本発明はカテプシンKを阻害する化合物に関する。 The present invention relates to compounds that inhibit cathepsin K.
近年、骨粗鬆症及び変形性関節症等の治療薬として、カテプシンKを阻害する化合物についての研究がおこなわれているが、未だ実際に医薬として用いられている化合物はない。 In recent years, research on compounds that inhibit cathepsin K as therapeutic agents for osteoporosis and osteoarthritis has been conducted, but none of the compounds has actually been used as a medicine.
カテプシンKを阻害する低分子化合物としては、例えば、下記一般式(A)を有する化合物が知られている(特許文献1参照。)。 As a low-molecular compound that inhibits cathepsin K, for example, a compound having the following general formula (A) is known (see Patent Document 1).
(式中、R、R2及びR3は、それぞれ、アルキル基等であり、Arは置換されていてもよいアリール基であり、X1はカルボニル等であり、Lは酸素原子等であり、nは0又は1であり、mは1乃至5であり、xは0又は1である)
本発明者らは、カテプシンKを阻害する化合物について鋭意研究を行った結果、上記一般式(A)で表される化合物のアミド部分の窒素原子に隣接する炭素原子に置換基(本発明の一般式(I)のR4に相当する)を導入することにより、カテプシンK阻害活性がより強くなることを見出し、本発明を完成した。
The present inventors have conducted intensive studies on compounds that inhibit cathepsin K, and as a result, have found that the compound represented by the general formula (A) has a substituent (carbon atom of the present invention) by introducing corresponding to R4) of formula (I), found that cathepsin K inhibitory activity is stronger, and have completed the present invention.
本発明は、
(1) 下記一般式(I)The present invention
(1) The following general formula (I)
{式中、
R1及びR2は、同一若しくは異なって、それぞれ、水素原子又はC1−C8アルキル基を示すか、或いは、R1及びR2は、それらが結合している炭素原子と一緒になって、置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基を形成し、
R3は、水素原子;置換基群βから選択される少なくとも1個の基で置換されたC1−C6アルキル基;置換基群βから選択される少なくとも1個の基で置換されたC1−C6アルコキシ基;置換基群αから選択される基で置換されていてもよいC6−C10アリール基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基;置換基群αから選択される基で置換されていてもよいC6−C10アリールオキシ基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリールオキシ基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキルオキシ基;或いは、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリルオキシ基を示し、
R4は、C1−C8アルキル基、置換基群αから選択される基で置換されていてもよいC6−C10アリール基、又は下記一般式(II)
R5−(CH2)m− (II)
[式中、
mは1乃至8の整数を示し、
R5は、置換基群αから選択される基で置換されていてもよいC6−C10アリール基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基;カルバモイル基;アミノ基;C1−C6アルキルアミノ基;ジ(C1−C6アルキル)アミノ基;グアニジル基;或いは、式R6−O−、R6−S−又はR6−O−CO−(式中、R6は、水素原子、置換基群βから選択される基で置換されていてもよいC1−C6アルキル基、又は置換基群αから選択される基で置換されていてもよいC6−C10アリール基を示す。)で表される基を示す。]
で表される基を示し、
Arは、置換基群α、置換基群β及び置換基群γから選択される基で置換されていてもよいC6−C10アリール基;或いは、置換基群α、置換基群β及び置換基群γから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基を示し、
Xは、単結合、−NH−、−O−、−S−、−CONH−、−SO2NH−、−SONH−、又は−O−CONH−を示し、
Zは、置換基群βから選択される少なくとも1個の基で置換されたC1−C6アルキル基;置換基群αから選択される基で置換されていてもよいC6−C10アリール基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基;或いは、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基を示し、
置換基群αは、ハロゲン原子、C1−C6アルキル基、C1−C6ハロゲン化アルキル基、ホルミル基、(C1−C6アルキル)カルボニル基、(C1−C6ハロゲン化アルキル)カルボニル基、ニトロ基、シアノ基、アミノ基、C1−C6アルキルアミノ基、ジ(C1−C6アルキル)アミノ基、C1−C6アルコキシ基、C1−C6ハロゲン化アルコキシ基、C1−C6アルキルチオ基、C1−C6アルキルスルホニル基、C1−C6ヒドロキシアルキル基、C1−C6アルコキシC1−C6アルキル基、C1−C6アルキレンジオキシ基、C1−C6アミノアルキル基、C2−C6アミノアルコキシ基、式−CO−R7(式中、R7は、水酸基、C1−C6アルコキシ基、C6−C10アリールオキシ基、C6−C10アリールC1−C6アルコキシ基、アミノ基、C1−C6アルキルアミノ基、ジ(C1−C6アルキル)アミノ基を示す)で表される基、及びテトラゾリル基からなる群を示し、
置換基群βは、置換基群αから選択される基で置換されていてもよいC6−C10アリール基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基;置換基群αから選択される基で置換されていてもよいC6−C10アリールオキシ基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリールオキシ基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキルオキシ基;並びに、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリルオキシ基からなる群を示し、
置換基群γは、置換基群α及び置換基群βから選択される基で置換されていてもよいC1−C6アルキル基、置換基群α及び置換基群βから選択される基で置換されていてもよいC1−C6アルコキシ基、置換基群α及び置換基群βから選択される基で置換されていてもよいC2−C6アルケニル基、並びに、置換基群α及び置換基群βから選択される基で置換されていてもよいC2−C6アルケニルオキシ基からなる群を示す。}
を有する化合物又はその薬理上許容される塩に関する。
上記のうち、好適な化合物は、
(2) 一般式(I)が、下記一般式(I’)であり、R1が水素原子であり、R2がC1−C8アルキル基であるか、或いは、R1及びR2が、それらが結合している炭素原子と一緒になって、置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基を形成している化合物、中
R1 and R2 are the same or different and each represent a hydrogen atom or a C1 -C8 alkyl group, or R1 and R2 together with the carbon atom to which they are attached Forming a C3 -C8 cycloalkyl group which may be substituted with a group selected from substituent group α,
R3 represents a hydrogen atom; a C1 -C6 alkyl group substituted with at least one group selected from substituent group β; a C1 -C6 alkyl group substituted with at least one group selected from substituent group β.1 -C6 alkoxy groups; optionally substituted with a group selected from substituent group α C6 -C10 aryl group; optionally substituted with a group selected from substituent group alpha, a sulfur atom A 5- to 7-membered heteroaryl group containing 1 to 3 oxygen atoms and / or nitrogen atoms; a C3 -C8 cycloalkyl group optionally substituted with a group selected from the substituent group α; a 5- to 7-membered heterocyclyl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from α; substituted with a group selected from substituent group α which may beC 6-C 10 aryloxy group; location A 5- to 7-membered heteroaryloxy group containing 1 to 3 sulfur, oxygen and / or nitrogen atoms, which may be substituted with a group selected from group α; a group selected from substituent group α in an optionally substituted C3 -C8 cycloalkyloxy group; or optionally substituted with a group selected from substituent group alpha, a sulfur atom, an oxygen atom and / or nitrogen atoms from 1 to 3 Represents a 5- to 7-membered heterocyclyloxy group,
R4 is a C1 -C8 alkyl group, a C6 -C10 aryl group which may be substituted with a group selected from substituent group α, or the following general formula (II)
R5- (CH2 )m- (II)
[Where,
m represents an integer of 1 to 8,
R5 is a C6 -C10 aryl group which may be substituted with a group selected from substituent group α; a sulfur atom, an oxygen atom which may be substituted with a group selected from substituent group α. And / or a 5- to 7-membered heteroaryl group containing 1 to 3 nitrogen atoms; a C3 -C8 cycloalkyl group optionally substituted with a group selected from substituent group α; a carbamoyl group; an amino group; A C1 -C6 alkylamino group; a di (C1 -C6 alkyl) amino group; a guanidyl group; or a compound represented by the formula R6 —O—, R6 —S— or R6 —O—CO— R6 is a hydrogen atom, it may be substituted with a group selected from the substituent group beta C1 -C6 alkyl group, or optionally substituted with a group selected from substituent group alpha C6 -C shows a10 aryl group.) a group represented by. ]
Represents a group represented by
Ar is a C6 -C10 aryl group which may be substituted with a group selected from substituent group α, substituent group β and substituent group γ; or, substituent group α, substituent group β and substituent A 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from group γ,
X is a single bond, -NH -, - O -, - S -, - CONH -, - SO 2 NH -, - SONH-, or indicates -O-CONH-,
Z is a C1 -C6 alkyl group substituted with at least one group selected from substituent group β; C6 -C10 aryl optionally substituted with a group selected from substituent group α. A 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from substituent group α; selected from substituent group α A C3 -C8 cycloalkyl group which may be substituted with a group selected from the group consisting of a sulfur atom, an oxygen atom and / or a nitrogen atom which may be substituted with a group selected from the substituent group α. A 5- to 7-membered heterocyclyl group containing 3
Substituent group α is a halogen atom, a C1 -C6 alkyl group, a C1 -C6 halogenated alkyl group, a formyl group, a (C1 -C6 alkyl) carbonyl group, a (C1 -C6 halogenated alkyl) ) Carbonyl, nitro, cyano, amino, C1 -C6 alkylamino, di (C1 -C6 alkyl) amino, C1 -C6 alkoxy, C1 -C6 halogenated alkoxy Group, C1 -C6 alkylthio group, C1 -C6 alkylsulfonyl group, C1 -C6 hydroxyalkyl group, C1 -C6 alkoxy C1 -C6 alkyl group, C1 -C6 alkylenedioxygroup, C 1 -C6 aminoalkylgroup, C 2 -C6 aminoalkoxy groups, wherein-CO-R 7 (wherein,R 7 ishydroxyl, C 1 -C6 alkoxygroup, C 6-C 10 arylene Oxygroup, C 6-C 10 arylC 1 -C6 alkoxy group, aminogroup, C 1 -C6 alkylamino group, a group represented by di showing a(C 1 -C6 alkyl) amino group) and, A group consisting of a tetrazolyl group,
Substituent group β is a C6 -C10 aryl group which may be substituted with a group selected from substituent group α; a sulfur atom which may be substituted with a group selected from substituent group α, oxygen atom and / or nitrogen atoms from 1 to 3 5 to 7-membered containing heteroaryl group; which may be substituted with a group selected from the substituent group alpha C3 -C8 cycloalkyl group; substituent group alpha A 5- to 7-membered heterocyclyl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from the group consisting of: A C6 -C10 aryloxy group; a 5- to 7-membered heteroaryl containing 1 to 3 sulfur, oxygen and / or nitrogen atoms which may be substituted with a group selected from the substituent group α. An oxy group; a group selected from the substituent group α Optionally substituted C3 -C8 cycloalkyloxy group; and 1 to 3 sulfur, oxygen and / or nitrogen atoms which may be substituted with a group selected from substituent group α. A group consisting of a 5- to 7-membered heterocyclyloxy group,
Substituent group γ is a C1 -C6 alkyl group which may be substituted with a group selected from substituent group α and substituent group β, and a group selected from substituent group α and substituent group β. A C1 -C6 alkoxy group which may be substituted, a C2 -C6 alkenyl group which may be substituted with a group selected from substituent group α and substituent group β, and substituent group α and shows a group consisting of optionally substituted C2 -C6 alkenyloxy group with a group selected from the substituent group beta. }
Or a pharmacologically acceptable salt thereof.
Among the above, preferred compounds are
(2) General formula (I) is the following general formula (I ′), R1 is a hydrogen atom, R2 is a C1 -C8 alkyl group, or R1 and R2 are Compounds which together with the carbon atom to which they are attached form a C3 -C8 cycloalkyl group which may be substituted by a group selected from substituent group α,
(3) R1が水素原子であり、R2がC1−C4アルキル基であるか、或いは、R1及びR2が、それらが結合している炭素原子と一緒になって、置換基群αから選択される基で置換されていてもよいC5−C6シクロアルキル基を形成している化合物、
(4) R1が水素原子であり、R2がイソブチルであるか、或いは、R1及びR2が、それらが結合している炭素原子と一緒になって、シクロヘキシルを形成している化合物、
(5) R3が、置換基群αから選択される基で置換されていてもよいC6−C10アリール基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基;置換基群αから選択される基で置換されていてもよいC6−C10アリールオキシ基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリールオキシ基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキルオキシ基;或いは、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリルオキシ基である化合物、
(6) R3が、置換基群αから選択される基で置換されていてもよいC6−C10アリール基;置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基;置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基;或いは、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基;置換基群αから選択される基で置換されていてもよいC6−C10アリールオキシ基である化合物、
(7) R3が、置換基群αから選択される基で置換されていてもよいC6−C10アリール基;或いは、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基である化合物、
(8) R3が、フェニル;メチル、メトキシ、フッ素原子、塩素原子、トリフロロメチル、トリフロロメトキシ、水酸基、ヒドロキシメチル及びアミノ基からなる群から選択される1個の基で置換されたフェニル;チエニル又はフリルである化合物、
(9) R3が、フェニル、2−メチルフェニル、3−メチルフェニル、4−メチルフェニル、2−メトキシフェニル、3−メトキシフェニル、4−メトキシフェニル、2−フロロフェニル、3−フロロフェニル、4−フロロフェニル、2−クロロフェニル、3−クロロフェニル、4−クロロフェニル、3−トリフロロメチルフェニル、4−トリフロロメチルフェニル、3−トリフロロメトキシフェニル、4−トリフロロメトキシフェニル、3−ヒドロキシフェニル、4−ヒドロキシフェニル、3−ヒドロキシメチルフェニル、4−ヒドロキシメチルフェニル、3−アミノフェニル又は4−アミノフェニルである化合物、
(10) R4が、C1−C8アルキル基、4−アミノブチル、3−グアニジルプロピル、又は下記一般式(II)
R5−(CH2)m− (II)
(式中、mは1又は2を示す。)で表される基である化合物、
(11) R4が、C1−C4アルキル基、ベンジル、フェネチル、シクロヘキシルメチル、シクロヘキシルエチル、ヒドロキシメチル、ベンジルオキシメチル、メルカプトメチル、メチルチオエチル、ベンジルチオメチル、カルボキシメチル、カルボキシエチル、カルバモイルメチル、カルバモイルエチル、アミノブチル、グアニジルプロピル、イミダゾール−4−イルメチル又はインドール−3−イルメチルである化合物、
(12) R4が、C1−C4アルキル基である化合物、
(13) Arが、置換基群α、置換基群β及び置換基群γから選択される基で置換されていてもよいC6−C10アリール基である化合物、
(14) Arが、置換基群α及び置換基群βから選択される基で置換されていてもよいC1−C6アルコキシ基で置換されたC6−C10アリール基である化合物、
(15) Arが、パラ位に、置換基群α及び置換基群βから選択される基で置換されていてもよいC1−C6アルコキシ基を有するフェニルである化合物、
(16) Arが、p−メトキシフェニル、p−ベンジルオキシフェニル、p−カルボキシメチルオキシフェニル又はp−(t−ブトキシカルボニルメチル)フェニルである化合物、
(17) Xが、単結合、−NH−、−O−、−CONH−、−SO2NH−、又は−O−CONH−である化合物、
(18) Xが、−NH−、−CONH−、又は−SO2NH−である化合物、
(19) Xが、−NH−である化合物、
(20) Zが、置換基群βから選択される少なくとも1個の基で置換されたC1−C6アルキル基;置換基群αから選択される基で置換されていてもよいC6−C10アリール基;或いは、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基である化合物、
(21) Zが、置換基群αから選択される基で置換されていてもよいC6−C10アリール基;或いは、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基である化合物、
(22) Zが、置換基群αから選択される基で置換されていてもよいC6−C10アリール基である化合物、及び
(23) Zが、置換基群αから選択される基で置換されていてもよい1,3−フェニレンである化合物
並びにその薬理上許容される塩であり、
特に好適な化合物は、
(24) 下記から選択される1つの化合物又はその薬理上許容される塩である:
・N2−1,1’−ビフェニル−3−イル−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−L−ロイシンアミド、
・N2−1,1’−ビフェニル−3−イル−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ブチル)−L−ロイシンアミド
・N2−1,1’−ビフェニル−3−イル−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ペンチル)−L−ロイシンアミド
・N1−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)−N2−(1,1‘−ビフェニル−3−イル)−L−ロイシナミド、
・1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド、
・1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ブチル)シクロヘキサンカルボキサミド、
・1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ペンチル)シクロヘキサンカルボキサミド、
・1−(1,1‘−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド、
・tert−ブチル (4−{[(2S)−2−({[1−(1,1‘−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)アセテート、
・(4−{[(2S)−2−({[1−(1,1‘−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)酢酸、
・[4−({(2S)−2−[(N−1,1‘−ビフェニル−3−イル−L−ロイシル)アミノ]ブチル}アミノ)フェノキシ]酢酸 tert−ブチル、及び
・[4−({(2S)−2−[(N−1,1‘−ビフェニル−3−イル−L−ロイシル)アミノ]ブチル}アミノ)フェノキシ]酢酸。
本発明は、更に、
(25) 上記(1)乃至(24)から選択されるいずれか1項に記載された化合物又はその薬理上許容される塩を有効成分として含有する医薬(特に、カテプシンK阻害剤、或いは、骨粗鬆症又は変形性関節症の予防若しくは治療剤)、
(26) 医薬(特に、カテプシンK阻害剤、或いは、骨粗鬆症又は変形性関節症の予防若しくは治療剤)を製造するための、有効成分としての上記(1)乃至(24)から選択されるいずれか1項に記載された化合物又はその薬理上許容される塩の使用、及び、
(27) 上記(1)乃至(24)から選択されるいずれか1項に記載された化合物又はその薬理上許容される塩を有効量哺乳動物(特に、ヒト)に投与することからなる、カテプシンKを阻害する方法(特に、骨粗鬆症又は変形性関節症の予防若しくは治療方法)
に関する。
上記一般式(I)において、
R1、R2及びR4の定義における「C1−C8アルキル基」とは、メチル、エチル、プロピル、イソプロピル、ブチル、イソブチル、s−ブチル、tert−ブチル、ペンチル、イソペンチル、2−メチルブチル、ネオペンチル、1−エチルプロピル、ヘキシル、イソヘキシル、4−メチルペンチル、3−メチルペンチル、2−メチルペンチル、1−メチルペンチル、3,3−ジメチルブチル、2,2−ジメチルブチル、1,1−ジメチルブチル、1,2−ジメチルブチル、1,3−ジメチルブチル、2,3−ジメチルブチル、2−エチルブチル、ヘプチル、5−メチルヘキシル、オクチル又は6−メチルオクチル基のような直鎖若しくは分枝鎖アルキル基であり得、好適には、C1−C6直鎖若しくは分枝鎖アルキル基であり、更に好適には、C1−C4直鎖若しくは分枝鎖アルキル基である。R1及びR2は、より更に好適には、エチル、プロピル、イソプロピル、ブチル又はイソブチル基であり、特に好適には、イソプロピル又はイソブチル基であり、最適には、イソブチル基である。R4は、より更に好適には、メチル、エチル、プロピル、イソプロピル又はブチル基である。
R1及びR2が、それらが結合している炭素原子と一緒になって形成する「置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基」並びに、R3、R5、Z及び置換基群βの定義における「置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキル基」のC3−C8シクロアルキル基は、シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシル、シクロヘプチル又はシクロオクチル基であり得、好適には、C3−C6シクロアルキル基であり、更に好適には、シクロペンチル又はシクロヘキシル基であり、特に好適には、シクロヘキシル基である。
置換基群αの定義における「C1−C6アルキル基」;R3及びZの定義における「置換基群βから選択される少なくとも1個の基で置換されたC1−C6アルキル基」のC1−C6アルキル基;R6の定義における「置換基群βから選択される基で置換されていてもよいC1−C6アルキル基」のC1−C6アルキル基;並びに、置換基群γの定義における「置換基群α及び置換基群βから選択される基で置換されていてもよいC1−C6アルキル基」のC1−C6アルキル基は、メチル、エチル、プロピル、イソプロピル、ブチル、イソブチル、s−ブチル、tert−ブチル、ペンチル、イソペンチル、2−メチルブチル、ネオペンチル、1−エチルプロピル、ヘキシル、イソヘキシル、4−メチルペンチル、3−メチルペンチル、2−メチルペンチル、1−メチルペンチル、3,3−ジメチルブチル、2,2−ジメチルブチル、1,1−ジメチルブチル、1,2−ジメチルブチル、1,3−ジメチルブチル、2,3−ジメチルブチル又は2−エチルブチル基のような直鎖若しくは分枝鎖アルキル基であり得、好適には、C1−C4直鎖若しくは分枝鎖アルキル基であり、更に好適には、メチル、エチル、プロピル、イソプロピル、ブチル、イソブチル又はtert−ブチル基であり、より更に好適には、メチル、エチル、プロピル、イソプロピル又はブチルであり、特に好適には、メチル又はエチルである。
R7及び置換基群αの定義における「C1−C6アルコキシ基」;R3の定義における「置換基群βから選択される少なくとも1個の基で置換されたC1−C6アルコキシ基」のC1−C6アルコキシ基;置換基群γの定義における「置換基群α及び置換基群βから選択される基で置換されていてもよいC1−C6アルコキシ基」のC1−C6アルコキシ基;並びに、R7の定義における「C6−C10アリールC1−C6アルコキシ基」のC1−C6アルコキシ基は、「C1−C6アルコキシ基」は、上記「C1−C6アルキル基」に酸素原子が結合した基であり、好適には、C1−C4直鎖若しくは分枝鎖アルコキシ基であり、更に好適には、メトキシ、エトキシ、プロポキシ、イソプロポキシ、ブトキシ、イソブトキシ又はtert-ブトキシであり、より更に好適には、メトキシ、エトキシ、プロポキシ、イソプロポキシ又はブトキシであり、特に好適には、メトキシ又はエトキシである。
R3、R4、R5、R6、Z及び置換基群βの定義における「置換基群αから選択される基で置換されていてもよいC6−C10アリール基」のC6−C10アリール基;Arの定義における「置換基群α、置換基群β及び置換基群γから選択される基で置換されていてもよいC6−C10アリール基」のC6−C10アリール基;並びに、R7の定義における「C6−C10アリールC1−C6アルコキシ基」のC6−C10アリール基は、例えば、フェニル又はナフチルであり得、好適には、フェニルである。(3) R1 is a hydrogen atom and R2 is a C1 -C4 alkyl group, or R1 and R2 together with the carbon atom to which they are attached form a substituent A compound forming a C5 -C6 cycloalkyl group which may be substituted with a group selected from the group α,
(4) compounds wherein R1 is a hydrogen atom and R2 is isobutyl, or R1 and R2 together with the carbon atom to which they are attached form cyclohexyl;
(5) R3 is, which may C6 -C even though10 aryl group substituted with a group selected from substituent group alpha; may be substituted with a group selected from alpha substituent group, a sulfur atom A 5- to 7-membered heteroaryl group containing 1 to 3 oxygen atoms and / or nitrogen atoms; a C3 -C8 cycloalkyl group optionally substituted with a group selected from the substituent group α; a 5- to 7-membered heterocyclyl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from α; substituted with a group selected from substituent group α A C6 -C10 aryloxy group; a 5- to 7-membered heteroatom containing 1 to 3 sulfur, oxygen and / or nitrogen atoms which may be substituted with a group selected from the substituent group α. Aryloxy group; a group selected from substituent group α Optionally substituted C3 -C8 cycloalkyl group; or optionally substituted with a group selected from Substituent group alpha, a sulfur atom, 1 to 3 oxygen atoms and / or nitrogen atom A compound which is a 5- to 7-membered heterocyclyloxy group,
(6) R3 is, which may C6 -C even though10 aryl group substituted with a group selected from substituent group alpha; may be substituted with a group selected from alpha substituent group, a sulfur atom A 5- to 7-membered heteroaryl group containing 1 to 3 oxygen atoms and / or nitrogen atoms; a C3 -C8 cycloalkyl group optionally substituted with a group selected from substituent group α; A 5- to 7-membered heterocyclyl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from group α; substituted with a group selected from group α A compound which is an optionally substituted C6 -C10 aryloxy group,
(7) R3 is a C6 -C10 aryl group optionally substituted with a group selected from substituent group α; or, R3 may be substituted with a group selected from substituent group α. A compound which is a 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms,
(8) R3 is phenyl; phenyl substituted with one group selected from the group consisting of methyl, methoxy, fluorine atom, chlorine atom, trifluoromethyl, trifluoromethoxy, hydroxyl group, hydroxymethyl and amino group A compound that is thienyl or furyl,
(9) R3 is phenyl, 2-methylphenyl, 3-methylphenyl, 4-methylphenyl, 2-methoxyphenyl, 3-methoxyphenyl, 4-methoxyphenyl, 2-fluorophenyl, 3-fluorophenyl, -Fluorophenyl, 2-chlorophenyl, 3-chlorophenyl, 4-chlorophenyl, 3-trifluoromethylphenyl, 4-trifluoromethylphenyl, 3-trifluoromethoxyphenyl, 4-trifluoromethoxyphenyl, 3-hydroxyphenyl, A compound which is -hydroxyphenyl, 3-hydroxymethylphenyl, 4-hydroxymethylphenyl, 3-aminophenyl or 4-aminophenyl,
(10) R4 is a C1 -C8 alkyl group, 4-aminobutyl, 3-guanidylpropyl, or the following general formula (II)
R5- (CH2 )m- (II)
(Wherein m represents 1 or 2), a compound represented by the formula:
(11) R4 is a C1 -C4 alkyl group, benzyl, phenethyl, cyclohexylmethyl, cyclohexylethyl, hydroxymethyl, benzyloxymethyl, mercaptomethyl, methylthioethyl, benzylthiomethyl, carboxymethyl, carboxyethyl, carbamoylmethyl A compound which is carbamoylethyl, aminobutyl, guanidylpropyl, imidazol-4-ylmethyl or indol-3-ylmethyl;
(12) the compound, wherein R4 is a C1 -C4 alkyl group,
(13) A compound wherein Ar is a C6 -C10 aryl group optionally substituted with a group selected from substituent group α, substituent group β and substituent group γ.
(14) a compound wherein Ar is a C6 -C10 aryl group substituted with a C1 -C6 alkoxy group which may be substituted with a group selected from substituent group α and substituent group β;
(15) a compound wherein Ar is phenyl having a C1 -C6 alkoxy group which may be substituted at the para position with a group selected from substituent group α and substituent group β;
(16) The compound wherein Ar is p-methoxyphenyl, p-benzyloxyphenyl, p-carboxymethyloxyphenyl or p- (t-butoxycarbonylmethyl) phenyl,
(17) X is a single bond, -NH -, - O -, - CONH -, - SO 2 NH-, or -O-CONH-, compound,
(18) X is, -NH -, - CONH-, or-SO 2 NH-, compound,
(19) a compound wherein X is -NH-
(20) Z is at least one C1 -C6 alkyl group substituted by a group selected from Substituent group beta; may be substituted with a group selected from α substituent group C6 - A C10 aryl group; or a 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from the substituent group α. ,
(21) Z is a C6 -C10 aryl group optionally substituted with a group selected from the substituent group α; or sulfur, which may be substituted with a group selected from the substituent group α. A compound which is a 5- to 7-membered heteroaryl group containing 1 to 3 atoms, oxygen atoms and / or nitrogen atoms,
(22) a compound wherein Z is a C6 -C10 aryl group optionally substituted with a group selected from substituent group α, and (23) Z is a group selected from substituent group α. A compound which is an optionally substituted 1,3-phenylene and a pharmacologically acceptable salt thereof,
Particularly preferred compounds are
(24) One compound selected from the following or a pharmacologically acceptable salt thereof:
·N 2-1,1'-biphenyl-3-yl-N 1 - ((1S) -1 - {[(4- methoxyphenyl) amino] methyl} propyl) -L- leucinamide,
·N 2-1,1'-biphenyl-3-yl-N 1 - ((1S) -1 - {[(4- methoxyphenyl) amino] methyl} butyl) -L- leucinamide· N 2 -1, 1′-biphenyl-3-yl-N1 -((1S) -1-{[(4-methoxyphenyl) amino] methyl} pentyl) -L-leucinamide / N1 -((1S) -1-} [(4-benzyloxyphenyl) amino] methyl} propyl) -N2- (1,1′-biphenyl-3-yl) -L-leucinamide,
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide;
1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} butyl) cyclohexanecarboxamide;
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} pentyl) cyclohexanecarboxamide;
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-benzyloxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide;
-Tert-butyl (4-{[(2S) -2-({[1- (1,1'-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} phenoxy) acetate,
-(4-{[(2S) -2-({[1- (1,1'-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} phenoxy) acetic acid,
Tert-butyl [4-({(2S) -2-[(N-1,1′-biphenyl-3-yl-L-leucyl) amino] butyl} amino) phenoxy] acetate; {(2S) -2-[(N-1,1′-biphenyl-3-yl-L-leucyl) amino] butyl} amino) phenoxy] acetic acid.
The present invention further provides:
(25) A medicine (particularly a cathepsin K inhibitor or osteoporosis) containing, as an active ingredient, the compound described in any one of the above (1) to (24) or a pharmacologically acceptable salt thereof. Or a preventive or therapeutic agent for osteoarthritis),
(26) Any one selected from the above (1) to (24) as an active ingredient for producing a medicament (in particular, a cathepsin K inhibitor or a prophylactic or therapeutic agent for osteoporosis or osteoarthritis) Use of the compound or a pharmacologically acceptable salt thereof described in item 1, and
(27) Cathepsin comprising administering to a mammal (particularly a human) an effective amount of the compound or the pharmaceutically acceptable salt thereof described in any one of the above (1) to (24). Method for inhibiting K (particularly, method for preventing or treating osteoporosis or osteoarthritis)
About.
In the above general formula (I),
“C1 -C8 alkyl group” in the definition of R1 , R2 and R4 means methyl, ethyl, propyl, isopropyl, butyl, isobutyl, s-butyl, tert-butyl, pentyl, isopentyl, 2-methylbutyl , Neopentyl, 1-ethylpropyl, hexyl, isohexyl, 4-methylpentyl, 3-methylpentyl, 2-methylpentyl, 1-methylpentyl, 3,3-dimethylbutyl, 2,2-dimethylbutyl, 1,1- Linear or branched such as dimethylbutyl, 1,2-dimethylbutyl, 1,3-dimethylbutyl, 2,3-dimethylbutyl, 2-ethylbutyl, heptyl, 5-methylhexyl, octyl or 6-methyloctyl group It is a chain alkyl group, preferably a C1 -C6 straight or branched chain alkyl group, more favorable Inis a C 1 -C4 straight or branched chain alkyl group. R1 and R2 are more preferably an ethyl, propyl, isopropyl, butyl or isobutyl group, particularly preferably an isopropyl or isobutyl group, and most preferably an isobutyl group. R4 is even more preferably a methyl, ethyl, propyl, isopropyl or butyl group.
A “C3 -C8 cycloalkyl group optionally substituted with a group selected from the substituent group α” formed by R1 and R2 together with the carbon atom to which they are bonded; C3 -C8 cycloalkyl group of “C3 -C8 cycloalkyl group optionally substituted with a group selected from substituent group α” in the definition of R3 , R5 , Z and substituent group β. It is cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, be a cycloheptyl or cyclooctyl group, preferably a C3 -C6 cycloalkyl group, more preferably a cyclopentyl or cyclohexyl, particularly preferably Is a cyclohexyl group.
R3 and Z "C1 -C6 alkyl group substituted with at least one group selected from substituent group β" in the definition of; "C1 -C6 alkyl group" in the definition of Substituent group αC 1 -C6 alkyl group "may be substituted with a group selected from the substituent group betaC 1 -C6 alkyl group" in the definition ofR 6;;C 1 -C6 alkyl group and, In the definition of the substituent group γ, the C1 -C6 alkyl group of the “C1 -C6 alkyl group optionally substituted with a group selected from the substituent group α and the substituent group β” is methyl, ethyl , Propyl, isopropyl, butyl, isobutyl, sec-butyl, tert-butyl, pentyl, isopentyl, 2-methylbutyl, neopentyl, 1-ethylpropyl, hexyl, isohexyl, 4-methylpentyl, 3-methylpentyl , 2-methylpentyl, 1-methylpentyl, 3,3-dimethylbutyl, 2,2-dimethylbutyl, 1,1-dimethylbutyl, 1,2-dimethylbutyl, 1,3-dimethylbutyl, 2,3- It is straight-chain or branched-chain alkyl groups such as dimethylbutyl or 2-ethylbutyl group, preferably a C1 -C4 straight or branched chain alkyl group, more preferably a methyl, ethyl , Propyl, isopropyl, butyl, isobutyl or tert-butyl group, even more preferably methyl, ethyl, propyl, isopropyl or butyl, particularly preferably methyl or ethyl.
C1 -C6 alkoxy group "is substituted with at least one group selected from substituent group β in the definition of R3;" C1 -C6 alkoxy group "in the definition of R7 and Substituent group α C1 -C6 alkoxy group "; C1 of the" optionally substituted with a group selected from substituent group α and substituent group beta C1 -C6 alkoxy group "in the definition of substituent group γ -C6 alkoxy group; and,C 1 -C6 alkoxy group"C 6-C 10 arylC 1 -C6 alkoxy group" in the definition ofR 7 are,"C 1 -C6 alkoxy group", the A group in which an oxygen atom is bonded to a “C1 -C6 alkyl group”, preferably a C1 -C4 linear or branched alkoxy group, more preferably methoxy, ethoxy, propoxy, Isopropoxy, butoxy, isobu Toxic or tert-butoxy, even more preferably methoxy, ethoxy, propoxy, isopropoxy or butoxy, particularly preferably methoxy or ethoxy.
C6-of “C6 -C10 aryl group optionally substituted with a group selected from substituent group α” in the definition of R3 , R4 , R5 , R6 , Z and substituent group β. C6 -C10 of "substituent group alpha, which may be substituted with a group selected from γ substituent group β and substituent group C6 -C10 aryl group" in the definition of Ar; C10 aryl group An aryl group; and the C6 -C10 aryl group of the “C6 -C10 aryl C1 -C6 alkoxy group” in the definition of R7 can be, for example, phenyl or naphthyl, preferably phenyl. is there.
尚、上記「C6−C10アリール基」は、C3−C10シクロアルキル基(好適には、C5−C6シクロアルキル基)と縮環していてもよく、そのような基としては、例えば、5−インダニルなどを挙げることができる。The “C6 -C10 aryl group” may be condensed with a C3 -C10 cycloalkyl group (preferably, a C5 -C6 cycloalkyl group). Is, for example, 5-indanyl.
R3、R4、R5、R6、Z又は置換基群βが、置換基群αで置換されたC6−C10アリール基である場合、好適には、置換基群αから選択される1乃至3個の基で置換されたC6−C10アリール基であり、更に好適には、置換基群αから選択される1又は2個の基で置換されたC6−C10アリール基であり、最適には、置換基群αから選択される1個の基で置換されたC6−C10アリール基である。特に、R3が、置換基群αで置換されたC6−C10アリール基である場合、置換基群αは、好適には、メチル、メトキシ、フッ素原子、塩素原子、トリフロロメチル、トリフロロメトキシ、水酸基、ヒドロキシメチル及びアミノ基からなる群である。When R3 , R4 , R5 , R6 , Z or the substituent group β is a C6 -C10 aryl group substituted with the substituent group α, it is preferably selected from the substituent group α. that 1 to a 3 C6 -C10 aryl group substituted with a group, even more preferably, C6 -C10 aryl substituted with one or two groups selected from substituent group α a group, and optimally, a C6 -C10 aryl group substituted with one group selected from substituent group alpha. In particular, when R3 is a C6 -C10 aryl group substituted with the substituent group α, the substituent group α is preferably methyl, methoxy, a fluorine atom, a chlorine atom, trifluoromethyl, A group consisting of fluoromethoxy, hydroxyl, hydroxymethyl and amino groups.
Arが、置換基群α、置換基群β及び置換基群γから選択される基で置換されたC6−C10アリール基である場合、好適には、置換基群α、置換基群β及び置換基群γから選択される1乃至3個の基で置換されたC6−C10アリール基であり、更に好適には、置換基群α、置換基群β及び置換基群γから選択される1又は2個の基で置換されたC6−C10アリール基であり、より更に好適には、置換基群α、置換基群β及び置換基群γから選択される1個の基で置換されたC6−C10アリール基であり、特に好適には、メトキシ又はベンジルオキシで置換されたフェニルであり、最も好適には、4−メトキシフェニルである。
R3、R5、Z及び置換基群βの定義における「置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基」の硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基;並びに、Arの定義における「置換基群α、置換基群β及び置換基群γから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基」の硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基は、例えば、フリル、チエニル、ピロリル、ピラゾリル、イミダゾリル、オキサゾリル、イソキサゾリル、チアゾリル、イソチアゾリル、トリアゾリル、チアジアゾリル、ピリジル、ピリダジニル、ピリミジニル、ピラジニル又はアゼピニルであり得、好適には、フリル、チエニル、ピロリル、ピラゾリル、イミダゾリル、オキサゾリル、イソキサゾリル、チアゾリル、イソチアゾリル、ピリジル、ピリダジニル、ピリミジニル又はピラジニルのような、硫黄原子、酸素原子及び/又は窒素原子を1若しくは2個含む5乃至6員ヘテロアリール基である。R3及びZとしては、更に好適には、フリル、チエニル、ピロリル又はピリジルである。When Ar is a C6 -C10 aryl group substituted with a group selected from substituent group α, substituent group β and substituent group γ, preferably, substituent group α and substituent group β And a C6 -C10 aryl group substituted with 1 to 3 groups selected from a substituent group γ, and more preferably selected from a substituent group α, a substituent group β, and a substituent group γ. A C6 -C10 aryl group substituted with one or two groups, more preferably one group selected from substituent group α, substituent group β and substituent group γ in a substituted C6 -C10 aryl group, particularly preferably a phenyl substituted with methoxy or benzyloxy, and most preferably a 4-methoxyphenyl.
In the definition of R3 , R5 , Z and the substituent group β, “a group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms which may be substituted with a group selected from the substituent group α” A 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms of a "to 7-membered heteroaryl group"; and "substituent group α, substituent group β and A 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from group γ, sulfur atoms, oxygen atoms and / or nitrogen 5- to 7-membered heteroaryl groups containing 1 to 3 atoms include, for example, furyl, thienyl, pyrrolyl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, triazolyl, thiadia Sulfur atom, such as ryl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl or azepinyl, preferably furyl, thienyl, pyrrolyl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, pyridyl, pyridazinyl, pyrimidinyl or pyrazinyl. , A 5- or 6-membered heteroaryl group containing one or two oxygen atoms and / or nitrogen atoms. R3 and Z are more preferably furyl, thienyl, pyrrolyl or pyridyl.
尚、上記「硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基」は、他の環式基[例えば、C6−C10アリール基又はC3−C8シクロアルキル基(好適には、C5−C6シクロアルキル基)]と縮環していてもよく、そのような基は、例えば、インドリル、ベンゾフラニル、ベンゾチエニル、キノリル、イソキノリル、キナゾリニル、テトラヒドロキノリル、又はテトラヒドロイソキノリルであり得る。The “5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms” may be another cyclic group [for example, a C6 -C10 aryl group or a C3 -C8 cycloalkyl group (preferably C5 -C6 cycloalkyl group)], and such a group may be, for example, indolyl, benzofuranyl, benzothienyl, quinolyl, isoquinolyl, quinazolinyl, tetrahydro It can be quinolyl, or tetrahydroisoquinolyl.
R3、R5、Z又は置換基群βが、置換基群αから選択される基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基である場合、好適には、置換基群αから選択される1又は2個の基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基であり、更に好適には、置換基群αから選択される1個の基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基である。A 5- to 7-membered heteroaryl containing 1 to 3 sulfur, oxygen and / or nitrogen atoms, wherein R3 , R5 , Z or the substituent group β is substituted by a group selected from the substituent group α. When it is a group, it is preferably a 5- to 7-membered heteroaryl containing 1 to 3 sulfur, oxygen and / or nitrogen atoms, which is substituted with one or two groups selected from the substituent group α. And more preferably a 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms substituted with one group selected from the substituent group α. is there.
Arが、置換基群α、置換基群β及び置換基群γから選択される基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基である場合、好適には、置換基群α、置換基群β及び置換基群γから選択される1又は2個の基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基であり、更に好適には、置換基群α、置換基群β及び置換基群γから選択される1個の基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基である。
R3、Z及び置換基群βの定義における「置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基」の硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基は、例えば、アゼチジニル、ピロリジニル、ピロリニル、イミダゾリジニル、イミダゾリニル、ピラゾリジニル、ピラゾリニル、オキサゾリジニル、チアゾリジニル、オキサジアゾリジニル、ピペリジル、テトラヒドロピリジル、ジヒドロピリジル、2H−ピラニル、2−オキソ−2H−ピラニル、ピペラジニル、モルホリニル、チオモルホリニル又はホモピペリジルであり得、好適には、硫黄原子、酸素原子及び/又は窒素原子を1又は2個含む5又は6員ヘテロシクリル基である。R3及びZとしては、特に好適には、ピペリジル、2−オキソ−2H−ピラニル、ピペラジニル又はモルホリニルである。Ar is a 5- to 7-membered heteroaryl group containing 1 to 3 sulfur, oxygen and / or nitrogen atoms, substituted with a group selected from substituent group α, substituent group β and substituent group γ In the case where is preferably a sulfur atom, an oxygen atom and / or a nitrogen atom, which is substituted with one or two groups selected from the substituent group α, the substituent group β and the substituent group γ, from 1 to 2 A 5- to 7-membered heteroaryl group containing three, more preferably, a sulfur atom or an oxygen atom substituted with one group selected from substituent group α, substituent group β and substituent group γ And / or a 5- to 7-membered heteroaryl group containing 1 to 3 nitrogen atoms.
In the definition of R3 , Z and the substituent group β, “a 5- to 7-membered member containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted by a group selected from the substituent group α. The 5- to 7-membered heterocyclyl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms of the "heterocyclyl group" is, for example, azetidinyl, pyrrolidinyl, pyrrolinyl, imidazolidinyl, imidazolinyl, pyrazolidinyl, pyrazolinyl, oxazolidinyl, thiazolidinyl, oxadiazoline It can be ridinyl, piperidyl, tetrahydropyridyl, dihydropyridyl, 2H-pyranyl, 2-oxo-2H-pyranyl, piperazinyl, morpholinyl, thiomorpholinyl or homopiperidyl, preferably with sulfur, oxygen and / or nitrogen atoms. 5- or 6-membered hetero containing 1 or 2 It is an acrylic group. R3 and Z are particularly preferably piperidyl, 2-oxo-2H-pyranyl, piperazinyl or morpholinyl.
尚、上記「硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基」は、他の環式基(例えば、フェニル基)と縮環していてもよく、そのような基は、例えば、テトラヒドロキノリニル、テトラヒドロイソキノリニル、クロマニル、インドリニル又はイソインドリニルであり得る。 The “5- to 7-membered heterocyclyl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms” may be condensed with another cyclic group (for example, a phenyl group). Such a group can be, for example, tetrahydroquinolinyl, tetrahydroisoquinolinyl, chromanyl, indolinyl or isoindolinyl.
R3、Z又は置換基群βが、置換基群αから選択される基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基である場合、好適には、置換基群αから選択される1又は2個の基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基であり、更に好適には、置換基群αから選択される1個の基で置換された、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリル基である。
R7の定義における「C6−C10アリールオキシ基」;並びに、R3及び置換基群βの定義における「置換基群αから選択される基で置換されていてもよいC6−C10アリールオキシ基」のC6−C10アリールオキシ基は、上記「C6−C10アリール基」に酸素原子が結合した基であり、好適には、フェノキシである。
R3及び置換基群βの定義における「置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリールオキシ基」の硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリールオキシ基は、上記「硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基」に酸素原子が結合した基であり、好適には、硫黄原子、酸素原子及び/又は窒素原子を1若しくは2個含む5乃至6員ヘテロアリールオキシ基であり、更に好適には、ピリジルオキシ又はキノリルオキシである。
R3及び置換基群βの定義における「置換基群αから選択される基で置換されていてもよいC3−C8シクロアルキルオキシ基」のC3−C8シクロアルキルオキシ基は、上記「C3−C8シクロアルキルオキシ基」に酸素原子が結合した基であり、好適には、シクロペンチルオキシ又はシクロヘキシルオキシである。
R3及び置換基群βの定義における「置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリルオキシ基」の硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリルオキシ基は、上記「硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロシクリルオキシ基」に酸素原子が結合した基であり、好適には、硫黄原子、酸素原子及び/又は窒素原子を1又は2個含む5又は6員ヘテロシクリルオキシ基であり、更に好適には、ピペリジルオキシ、ピロリジルオキシ又はテトラヒドロフラニルオキシである。
R5、R7及び置換基群αの定義における「C1−C6アルキルアミノ基」は、1個の上記「C1−C6アルキル基」で置換されたアミノ基であり、好適には、C1−C4アルキルアミノ基であり、更に好適には、メチルアミノ、エチルアミノ、プロピルアミノ、イソプロピルアミノ又はイソブチルアミノであり、特に好適には、メチルアミノ又はエチルアミノである。
R5、R7及び置換基群αの定義における「ジ(C1−C6アルキル)アミノ基」は、2個の上記「C1−C6アルキル基」で置換されたアミノ基であり、好適には、ジ(C1−C4アルキル)アミノ基であり、更に好適には、ジメチルアミノ、ジエチルアミノ、ジプロピルアミノ、ジイソプロピルアミノ又はジイソブチルアミノであり、特に好適には、ジメチルアミノ又はジエチルアミノである。
R7の定義における「C6−C10アリールC1−C6アルコキシ基」は、上記「C1−C6アルコキシ基」が上記「C6−C10アリール基」で置換された基であり、好適には、ベンジル又はフェネチルであり、更に好適には、ベンジルである。
置換基群αの定義における「ハロゲン原子」は、フッ素原子、塩素原子、臭素原子又はヨウ素原子であり、好適には、フッ素原子又は塩素原子である。
置換基群αの定義における「C1−C6ハロゲン化アルキル基」は、前記「C1−C6アルキル基」の1個若しくは2個以上の水素原子が前記「ハロゲン原子」で置換された基であり、好適には、C1−C4ハロゲン化アルキル基であり、更に好適にはトリフルオロメチル、トリクロロメチル、ジフルオロメチル、ジクロロメチル、ジブロモメチル、フルオロメチル、2,2,2−トリクロロエチル、2,2,2−トリフルオロエチル、2−ブロモエチル、2−クロロエチル、2−フルオロエチル又は2,2−ジブロモエチルであり、より更に好適には、トリフルオロメチル、トリクロロメチル、ジフルオロメチル又はフルオロメチルであり、最も好適には、トリフルオロメチルである。
置換基群αの定義における「(C1−C6アルキル)カルボニル基」は、上記「C1−C6アルキル基にカルボニル基が結合した基であり、好適には、(C1−C4アルキル)カルボニル基であり、更に好適には、アセチル、プロピオニル又はブチリルであり、特に好適には、アセチルである。
置換基群αの定義における「(C1−C6ハロゲン化アルキル)カルボニル基」は、上記「C1−C6ハロゲン化アルキル基」にカルボニル基が結合した基であり、好適には、(C1−C4ハロゲン化アルキル)カルボニル基であり、更に好適には、トリフルオロアセチル、トリクロロアセチル、ジフルオロアセチル又はフルオロアセチルであり、最も好適には、トリフルオロアセチルである。
置換基群αの定義における「C1−C6ハロゲン化アルコキシ基」は、上記「C1−C6ハロゲン化アルキル基」に酸素原子が結合した基であり、好適には、(C1−C4ハロゲン化アルコキシ基であり、更に好適には、トリフルオロメトキシ、トリクロロメトキシ、ジフルオロメトキシ又はフルオロメトキシであり、最も好適には、トリフルオロメトキシである。
置換基群αの定義における「C1−C6アルキルチオ基」は、上記「C1−C6アルキル基」に硫黄原子が結合した基であり、好適には、C1−C4アルキルチオ基であり、更に好適には、メチルチオ、エチルチオ、プロピルチオ、イソプロピルチオ又はブチルチオであり、より更に好適には、メチルチオ、エチルチオ又はプロピルチオであり、特に好適には、メチルチオである。
置換基群αの定義における「C1−C6アルキルスルホニル基」は、上記「C1−C6アルキル基」にスルホニル(SO2)が結合した基であり、好適には、C1−C4アルキルスルホニル基であり、更に好適には、メチルスルホニル、エチルスルホニル、プロピルスルホニル、イソプロピルスルホニル又はブチルスルホニルであり、より更に好適には、メチルスルホニル、エチルスルホニル又はプロピルスルホニルであり、特に好適には、メチルスルホニルである。
置換基群αの定義における「C1−C6ヒドロキシアルキル基」は、上記「C1−C6アルキル基」が1個の水酸基で置換された基であり、好適には、C1−C4ヒドロキシアルキル基であり、更に好適には、ヒドロキシメチル、ヒドロキシエチル又はヒドロキシプロピルであり、特に好適には、ヒドロキシメチルである。
置換基群αの定義における「C1−C6アルコキシC1−C6アルキル基」は、上記「C1−C6アルキル基」が1個のC1−C6アルコキシ基で置換された基であり、好適には、C1−C4アルコキシC1−C4アルキル基であり、更に好適には、メトキシメチル、メトキシエチル、メトキシプロピル、エトキシメチル又はエトキシエチルであり、特に好適には、メトキシエチルである。
置換基群αの定義における「C1−C6アルキレンジオキシ基」は、メチレンジオキシ、メチルメチレンジオキシ、ジメチルメチレンジオキシ、エチレンジオキシ、トリメチレンジオキシ、テトラメチレンジオキシ、2−メチルテトラメチレンジオキシ又は2,2−ジメチルテトラメチレンジオキシであり得、好適には、C1−C4アルキレンジオキシ基であり、更に好適には、メチレンジオキシ又はエチレンジオキシであり、特に好適には、メチレンジオキシである。
置換基群αの定義における「C1−C6アミノアルキル基」は、上記「C1−C6アルキル基」が1個のアミノ基で置換された基であり、好適には、C1−C4アミノアルキル基であり、更に好適には、アミノメチル、アミノエチル又はアミノプロピルであり、特に好適には、アミノメチルである。
置換基群αの定義における「C2−C6アミノアルコキシ基」は、例えば、アミノエトキシ、アミノプロポキシ、アミノブトキシ、アミノペンチルオキシ又はアミノヘキシルオキシであり得、好適には、C2−C4アミノアルコキシ基であり、更に好適には、アミノエトキシ又はアミノプロポキシであり、特に好適には、アミノエトキシである。
置換基群γの定義における「置換基群α及び置換基群βから選択される基で置換されていてもよいC2−C6アルケニル基」のC2−C6アルケニル基は、ビニル、2−プロペニル、1−メチル−2−プロペニル、2−メチル−2−プロペニル、2−エチル−2−プロペニル、2−ブテニル、1−メチル−2−ブテニル、2−メチル−2−ブテニル、1−エチル−2−ブテニル、3−ブテニル、1−メチル−3−ブテニル、2−メチル−3−ブテニル、1−エチル−3−ブテニル、2−ペンテニル、1−メチル−2−ペンテニル、2−メチル−2−ペンテニル、3−ペンテニル、1−メチル−3−ペンテニル、2−メチル−3−ペンテニル、4−ペンテニル、1−メチル−4−ペンテニル、2−メチル−4−ペンテニル、2−ヘキセニル、3−ヘキセニル、4−ヘキセニル又は5−ヘキセニル基のような直鎖若しくは分枝鎖アルケニル基であり得、好適には、C2−C4直鎖若しくは分枝鎖アルキル基であり、更に好適には、ビニル又は2−プロペニルであり、特に好適には、ビニルである。R3 , Z or the substituent group β is a 5- to 7-membered heterocyclyl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms substituted with a group selected from the substituent group α. A 5- to 7-membered heterocyclyl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which is substituted with one or two groups selected from the substituent group α. Preferably, it is a 5- to 7-membered heterocyclyl group containing 1 to 3 sulfur, oxygen and / or nitrogen atoms substituted with one group selected from the substituent group α.
“C6 -C10 aryloxy group” in the definition of R7 ; and “C6 -C10 which may be substituted with a group selected from substituent group α in the definition of R3 and substituent group β. The C6 -C10 aryloxy group of the “aryloxy group” is a group in which an oxygen atom is bonded to the above “C6 -C10 aryl group”, and is preferably phenoxy.
5 to 7-membered heteroaryl containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from substituent group α in the definition of R3 and substituent group β. The 5- to 7-membered heteroaryloxy group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms of the "oxy group" is the above-mentioned 5 to 7-membered heteroaryloxy group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms. A group in which an oxygen atom is bonded to a "7-membered heteroaryl group", preferably a 5- or 6-membered heteroaryloxy group containing one or two sulfur atoms, oxygen atoms and / or nitrogen atoms, more preferably Is pyridyloxy or quinolyloxy.
In the definition of R3 and the substituent group β, the C3 -C8 cycloalkyloxy group of the “C3 -C8 cycloalkyloxy group optionally substituted with a group selected from the substituent group α” is as defined above. a "C3 -C8 cycloalkyl group" in the group having an oxygen atom attached thereto, preferably a cyclopentyloxy or cyclohexyloxy.
In the definition of R3 and the substituent group β, “5- to 7-membered heterocyclyloxy containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted with a group selected from the substituent group α. The 5- to 7-membered heterocyclyloxy group containing 1 to 3 sulfur, oxygen and / or nitrogen atoms of the “group” is the 5- to 7-membered heterocyclyloxy group containing 1 to 3 sulfur, oxygen and / or nitrogen atoms. A heterocyclyloxy group "to which an oxygen atom is bonded, preferably a 5- or 6-membered heterocyclyloxy group containing one or two sulfur atoms, oxygen atoms and / or nitrogen atoms, more preferably piperidyl Oxy, pyrrolidyloxy or tetrahydrofuranyloxy.
“C1 -C6 alkylamino group” in the definition of R5 , R7 and the substituent group α is an amino group substituted with one of the above “C1 -C6 alkyl group”, and is preferably , C1 -C4 alkylamino group, more preferably methylamino, ethylamino, propylamino, isopropylamino or isobutylamino, particularly preferably methylamino or ethylamino.
The “di (C1 -C6 alkyl) amino group” in the definition of R5 , R7 and the substituent group α is an amino group substituted with two of the above “C1 -C6 alkyl groups”, It is preferably a di (C1 -C4 alkyl) amino group, more preferably dimethylamino, diethylamino, dipropylamino, diisopropylamino or diisobutylamino, particularly preferably dimethylamino or diethylamino. is there.
The “C6 -C10 aryl C1 -C6 alkoxy group” in the definition of R7 is a group in which the above “C1 -C6 alkoxy group” is substituted by the above “C6 -C10 aryl group”. Preferably, it is benzyl or phenethyl, more preferably benzyl.
The “halogen atom” in the definition of the substituent group α is a fluorine atom, a chlorine atom, a bromine atom or an iodine atom, and is preferably a fluorine atom or a chlorine atom.
The “C1 -C6 alkyl group” in the definition of the substituent group α is such that one or more hydrogen atoms of the “C1 -C6 alkyl group” are substituted with the “halogen atom”. a group,preferably a C 1 -C4 halogenated alkyl group, more preferably a trifluoromethyl, trichloromethyl, difluoromethyl, dichloromethyl, dibromomethyl, fluoromethyl, 2,2,2-trichloroethyl Ethyl, 2,2,2-trifluoroethyl, 2-bromoethyl, 2-chloroethyl, 2-fluoroethyl or 2,2-dibromoethyl, even more preferably trifluoromethyl, trichloromethyl, difluoromethyl or Fluoromethyl, most preferably trifluoromethyl.
The “(C1 -C6 alkyl) carbonyl group” in the definition of the substituent group α is a group in which a carbonyl group is bonded to the above “C1 -C6 alkyl group”, and is preferably (C1 -C4 alkyl). Alkyl) carbonyl group, more preferably acetyl, propionyl or butyryl, and particularly preferably acetyl.
The “(C1 -C6 halogenated alkyl) carbonyl group” in the definition of the substituent group α is a group in which a carbonyl group is bonded to the above “C1 -C6 halogenated alkyl group”. C1 -C4 halogenated alkyl) carbonyl group, more preferably trifluoroacetyl, trichloroacetyl, difluoroacetyl or fluoroacetyl, most preferably trifluoroacetyl.
"C1 -C6 halogenated alkoxy group" in the definition of Substituent group α is a group in the "C1 -C6 halogenated alkyl group" is an oxygen atom is bonded, preferably, (C1 - a C4 halogenated alkoxy group, more preferably a trifluoromethoxy, a trichloromethoxy, difluoromethoxy or trifluoromethoxy, most preferably a trifluoromethoxy.
The “C1 -C6 alkylthio group” in the definition of the substituent group α is a group in which a sulfur atom is bonded to the above “C1 -C6 alkyl group”, and is preferably a C1 -C4 alkylthio group. Yes, more preferably, methylthio, ethylthio, propylthio, isopropylthio or butylthio, even more preferably methylthio, ethylthio or propylthio, and particularly preferably methylthio.
"C 1 -C6 alkylsulfonyl group" in the definition of Substituent group α is a group sulfonyl above"C 1 -C6 alkyl group" (SO2) is bonded,preferably, C 1 -C4 alkylsulfonyl group, more preferably methylsulfonyl, ethylsulfonyl, propylsulfonyl, isopropylsulfonyl or butylsulfonyl, even more preferably methylsulfonyl, ethylsulfonyl or propylsulfonyl, particularly preferably , Methylsulfonyl.
"C1 -C6 hydroxyalkyl group" in the definition of Substituent group α is a group in which the above "C1 -C6 alkyl group" is substituted with one hydroxy group, preferably, C1 -CIt is a 4 -hydroxyalkyl group, more preferably hydroxymethyl, hydroxyethyl or hydroxypropyl, and particularly preferably hydroxymethyl.
The “C1 -C6 alkoxy C1 -C6 alkyl group” in the definition of the substituent group α is a group in which the above “C1 -C6 alkyl group” is substituted with one C1 -C6 alkoxy group. And is preferably a C1 -C4 alkoxy C1 -C4 alkyl group, more preferably methoxymethyl, methoxyethyl, methoxypropyl, ethoxymethyl or ethoxyethyl, particularly preferably Methoxyethyl.
The “C1 -C6 alkylenedioxy group” in the definition of the substituent group α is methylenedioxy, methylmethylenedioxy, dimethylmethylenedioxy, ethylenedioxy, trimethylenedioxy, tetramethylenedioxy, 2-methylenedioxy, It can be methyltetramethylenedioxy or 2,2-dimethyltetramethylenedioxy, preferably a C1 -C4 alkylenedioxy group, more preferably methylenedioxy or ethylenedioxy, Particularly preferred is methylenedioxy.
"C1 -C6 aminoalkyl group" in the definition of Substituent group α is a group in which the above "C1 -C6 alkyl group" is substituted with one amino group, preferably, C1 - a C4 aminoalkyl group, more preferably a aminomethyl, aminoethyl or aminopropyl, particularly preferably aminomethyl.
The “C2 -C6 aminoalkoxy group” in the definition of the substituent group α may be, for example, aminoethoxy, aminopropoxy, aminobutoxy, aminopentyloxy or aminohexyloxy, preferably C2 -C4 It is an aminoalkoxy group, more preferably aminoethoxy or aminopropoxy, particularly preferably aminoethoxy.
C2 -C6 alkenyl group "may be substituted with a group selected from Substituent group α and Substituent group beta C2 -C6 alkenyl group" in the definition of Substituent group γ is vinyl, 2 -Propenyl, 1-methyl-2-propenyl, 2-methyl-2-propenyl, 2-ethyl-2-propenyl, 2-butenyl, 1-methyl-2-butenyl, 2-methyl-2-butenyl, 1-ethyl -2-butenyl, 3-butenyl, 1-methyl-3-butenyl, 2-methyl-3-butenyl, 1-ethyl-3-butenyl, 2-pentenyl, 1-methyl-2-pentenyl, 2-methyl-2 -Pentenyl, 3-pentenyl, 1-methyl-3-pentenyl, 2-methyl-3-pentenyl, 4-pentenyl, 1-methyl-4-pentenyl, 2-methyl-4-pentenyl, 2-hexenyl, - hexenyl, be straight-chain or branched alkenyl groups such as 4-hexenyl or 5-hexenyl group, preferably a C2 -C4 straight or branched chain alkyl group, more preferably the , Vinyl or 2-propenyl, particularly preferably vinyl.
置換基群γの定義における「置換基群α及び置換基群βから選択される基で置換されていてもよいC2−C6アルケニルオキシ基」のC2−C6アルケニルオキシ基は、上記「C2−C6アルケニル基」に酸素原子が結合した基であり、好適には、C2−C4直鎖若しくは分枝鎖アルケニルオキシ基であり、更に好適には、ビニルオキシ又は2−プロペニルオキシであり、特に好適には、ビニルオキシである。
一般式(I)は、好適には下記一般式(I’)The C2 -C6 alkenyloxy group of the “C2 -C6 alkenyloxy group optionally substituted with a group selected from the substituent group α and the substituent group β” in the definition of the substituent group γ is as described above. A group in which an oxygen atom is bonded to a “C2 -C6 alkenyl group”, preferably a C2 -C4 straight-chain or branched-chain alkenyloxy group, more preferably vinyloxy or 2-propenyl Oxy, particularly preferably vinyloxy.
The general formula (I) preferably has the following general formula (I ′)
であり、更に好適には、下記一般式(I’’)And more preferably the following general formula (I ''):
である。
「その薬理上許容される塩」とは、本発明の化合物(I)は、アミノ基のような塩基性の官能基を有する場合には酸と反応させることにより、又、カルボキシル基のような酸性の官能基を有する場合には塩基と反応させることにより、塩にすることができるので、その塩を示す。It is.
“Pharmacologically acceptable salt” means that the compound (I) of the present invention is reacted with an acid when it has a basic functional group such as an amino group, When the compound has an acidic functional group, it can be converted into a salt by reacting with a base.
塩基性の官能基に基づく塩は、例えば、塩酸塩、臭化水素酸塩若しくは沃化水素酸塩のようなハロゲン化水素酸塩、硝酸塩、過塩素酸塩、硫酸塩又は燐酸塩等の無機酸塩;メタンスルホン酸塩、トリフルオロメタンスルホン酸塩若しくはエタンスルホン酸塩のような低級アルカンスルホン酸塩、ベンゼンスルホン酸塩若しくはp−トルエンスルホン酸塩のようなアリ−ルスルホン酸塩又は酢酸塩、りんご酸塩、フマ−ル酸塩、コハク酸塩、クエン酸塩、アスコルビン酸塩、酒石酸塩、蓚酸塩若しくはマレイン酸塩のようなカルボン酸塩等の有機酸塩;或いは、グリシン塩、リジン塩、アルギニン塩、オルニチン塩、グルタミン酸塩又はアスパラギン酸塩のようなアミノ酸塩であり得る。 Salts based on basic functional groups include, for example, inorganic salts such as hydrochlorides, hydrobromides or hydroiodides, nitrates, perchlorates, sulfates or phosphates. Acid salts; lower alkane sulfonates such as methanesulfonate, trifluoromethanesulfonate or ethanesulfonate, arylsulfonates or acetates such as benzenesulfonate or p-toluenesulfonate; Organic acid salts such as malate, fumarate, succinate, citrate, ascorbate, tartrate, oxalate or maleate; or glycine salts, lysine salts , Arginine, ornithine, glutamate or aspartate.
酸性の官能基に基づく塩は、例えば、ナトリウム塩、カリウム塩若しくはリチウム塩のようなアルカリ金属塩、カルシウム塩若しくはマグネシウム塩のようなアルカリ土類金属塩、アルミニウム塩、又は鉄塩等の金属塩;アンモニウム塩;t−オクチルアミン塩、ジベンジルアミン塩、モルホリン塩、グルコサミン塩、フェニルグリシンアルキルエステル塩、エチレンジアミン塩、N−メチルグルカミン塩、グアニジン塩、ジエチルアミン塩、トリエチルアミン塩、ジシクロヘキシルアミン塩、N,N’−ジベンジルエチレンジアミン塩、クロロプロカイン塩、プロカイン塩、ジエタノールアミン塩、N−ベンジルフェネチルアミン塩、ピペラジン塩、テトラメチルアンモニウム塩又はトリス(ヒドロキシメチル)アミノメタン塩のような有機アミン塩;或いは、グリシン塩、リジン塩、アルギニン塩、オルニチン塩、グルタミン酸塩又はアスパラギン酸塩のようなアミノ酸塩であり得る。 Salts based on acidic functional groups include, for example, alkali metal salts such as sodium salt, potassium salt or lithium salt, alkaline earth metal salts such as calcium salt or magnesium salt, aluminum salts, and metal salts such as iron salts. Ammonium salts; t-octylamine salts, dibenzylamine salts, morpholine salts, glucosamine salts, phenylglycine alkyl ester salts, ethylenediamine salts, N-methylglucamine salts, guanidine salts, diethylamine salts, triethylamine salts, dicyclohexylamine salts, Such as N, N'-dibenzylethylenediamine salt, chloroprocaine salt, procaine salt, diethanolamine salt, N-benzylphenethylamine salt, piperazine salt, tetramethylammonium salt or tris (hydroxymethyl) aminomethane salt; Amine salts; or glycine salts, lysine salts, arginine salts, ornithine salts, amino acid salts such as glutamate or aspartate.
本発明の一般式(I)を有する化合物又はその薬理上許容される塩は、大気中に放置したり、又は、再結晶をすることにより、水分を吸収し、吸着水が付いたり、水和物となる場合があり、そのような水和物も本発明に包含される。 The compound of the present invention having the general formula (I) or a pharmacologically acceptable salt thereof is allowed to stand in the air or recrystallize to absorb moisture, adhere to adsorbed water, or hydrate. In some cases, such hydrates are included in the present invention.
本発明の一般式(I)を有する化合物には、分子内の不斉中心に基づく光学異性体が存在する場合がある。本発明の化合物においては、これらの異性体およびこれらの異性体の混合物がすべて単一の式、即ち一般式(I)で示されている。従って、本発明はこれらの異性体およびこれらの異性体の任意の割合の混合物をもすべて含む。 The compound having the general formula (I) of the present invention may have an optical isomer based on an asymmetric center in the molecule. In the compounds of the present invention, these isomers and mixtures of these isomers are all represented by a single formula, that is, the general formula (I). Accordingly, the present invention also includes all these isomers and mixtures of these isomers in any proportion.
本発明の一般式(I)を有する化合物の具体例としては、例えば、下記例示化合物表1乃至例示化合物表5に記載の化合物を挙げることができる。 Specific examples of the compound having the general formula (I) of the present invention include, for example, the compounds described in Table 1 to Table 5 below.
例示化合物表1
---------------------------------------------------------
化合物
番 号 R1 R2 R R4 Ar X
---------------------------------------------------------
1-1 H iBu Br Me 4-MeO-Ph NH
1-2 H iBu Ph Me 4-MeO-Ph NH
1-3 H iBu 2-Me-Ph Me 4-MeO-Ph NH
1-4 H iBu 3-Me-Ph Me 4-MeO-Ph NH
1-5 H iBu 4-Me-Ph Me 4-MeO-Ph NH
1-6 H iBu 2-MeO-Ph Me 4-MeO-Ph NH
1-7 H iBu 3-MeO-Ph Me 4-MeO-Ph NH
1-8 H iBu 4-MeO-Ph Me 4-MeO-Ph NH
1-9 H iBu 2-Cl-Ph Me 4-MeO-Ph NH
1-10 H iBu 3-Cl-Ph Me 4-MeO-Ph NH
1-11 H iBu 4-Cl-Ph Me 4-MeO-Ph NH
1-12 H iBu 2-F-Ph Me 4-MeO-Ph NH
1-13 H iBu 3-F-Ph Me 4-MeO-Ph NH
1-14 H iBu 4-F-Ph Me 4-MeO-Ph NH
1-15 H iBu 3-CF3-Ph Me 4-MeO-Ph NH
1-16 H iBu 4-CF3-Ph Me 4-MeO-Ph NH
1-17 H iBu 3-CF3O-Ph Me 4-MeO-Ph NH
1-18 H iBu 4-CF3O-Ph Me 4-MeO-Ph NH
1-19 H iBu 3-HO-Ph Me 4-MeO-Ph NH
1-20 H iBu 4-HO-Ph Me 4-MeO-Ph NH
1-21 H iBu 3-HOCH2-Ph Me 4-MeO-Ph NH
1-22 H iBu 4-HOCH2-Ph Me 4-MeO-Ph NH
1-23 H iBu 3-H2N-Ph Me 4-MeO-Ph NH
1-24 H iBu 4-H2N-Ph Me 4-MeO-Ph NH
1-25 H iBu 2-Thi Me 4-MeO-Ph NH
1-26 H iBu 3-Thi Me 4-MeO-Ph NH
1-27 H iBu 2-Fur Me 4-MeO-Ph NH
1-28 H iBu Br Et 4-MeO-Ph NH
1-29 H iBu Ph Et 4-MeO-Ph NH
1-30 H iBu 2-Me-Ph Et 4-MeO-Ph NH
1-31 H iBu 3-Me-Ph Et 4-MeO-Ph NH
1-32 H iBu 4-Me-Ph Et 4-MeO-Ph NH
1-33 H iBu 2-MeO-Ph Et 4-MeO-Ph NH
1-34 H iBu 3-MeO-Ph Et 4-MeO-Ph NH
1-35 H iBu 4-MeO-Ph Et 4-MeO-Ph NH
1-36 H iBu 2-Cl-Ph Et 4-MeO-Ph NH
1-37 H iBu 3-Cl-Ph Et 4-MeO-Ph NH
1-38 H iBu 4-Cl-Ph Et 4-MeO-Ph NH
1-39 H iBu 2-F-Ph Et 4-MeO-Ph NH
1-40 H iBu 3-F-Ph Et 4-MeO-Ph NH
1-41 H iBu 4-F-Ph Et 4-MeO-Ph NH
1-42 H iBu 3-CF3-Ph Et 4-MeO-Ph NH
1-43 H iBu 4-CF3-Ph Et 4-MeO-Ph NH
1-44 H iBu 3-CF3O-Ph Et 4-MeO-Ph NH
1-45 H iBu 4-CF3O-Ph Et 4-MeO-Ph NH
1-46 H iBu 3-HO-Ph Et 4-MeO-Ph NH
1-47 H iBu 4-HO-Ph Et 4-MeO-Ph NH
1-48 H iBu 3-HOCH2-Ph Et 4-MeO-Ph NH
1-49 H iBu 4-HOCH2-Ph Et 4-MeO-Ph NH
1-50 H iBu 3-H2N-Ph Et 4-MeO-Ph NH
1-51 H iBu 4-H2N-Ph Et 4-MeO-Ph NH
1-52 H iBu 2-Thi Et 4-MeO-Ph NH
1-53 H iBu 3-Thi Et 4-MeO-Ph NH
1-54 H iBu 2-Fur Et 4-MeO-Ph NH
1-55 H iBu Br Pr 4-MeO-Ph NH
1-56 H iBu Ph Pr 4-MeO-Ph NH
1-57 H iBu 2-Me-Ph Pr 4-MeO-Ph NH
1-58 H iBu 3-Me-Ph Pr 4-MeO-Ph NH
1-59 H iBu 4-Me-Ph Pr 4-MeO-Ph NH
1-60 H iBu 2-MeO-Ph Pr 4-MeO-Ph NH
1-61 H iBu 3-MeO-Ph Pr 4-MeO-Ph NH
1-62 H iBu 4-MeO-Ph Pr 4-MeO-Ph NH
1-63 H iBu 2-Cl-Ph Pr 4-MeO-Ph NH
1-64 H iBu 3-Cl-Ph Pr 4-MeO-Ph NH
1-65 H iBu 4-Cl-Ph Pr 4-MeO-Ph NH
1-66 H iBu 2-F-Ph Pr 4-MeO-Ph NH
1-67 H iBu 3-F-Ph Pr 4-MeO-Ph NH
1-68 H iBu 4-F-Ph Pr 4-MeO-Ph NH
1-69 H iBu 3-CF3-Ph Pr 4-MeO-Ph NH
1-70 H iBu 4-CF3-Ph Pr 4-MeO-Ph NH
1-71 H iBu 3-CF3O-Ph Pr 4-MeO-Ph NH
1-72 H iBu 4-CF3O-Ph Pr 4-MeO-Ph NH
1-73 H iBu 3-HO-Ph Pr 4-MeO-Ph NH
1-74 H iBu 4-HO-Ph Pr 4-MeO-Ph NH
1-75 H iBu 3-HOCH2-Ph Pr 4-MeO-Ph NH
1-76 H iBu 4-HOCH2-Ph Pr 4-MeO-Ph NH
1-77 H iBu 3-H2N-Ph Pr 4-MeO-Ph NH
1-78 H iBu 4-H2N-Ph Pr 4-MeO-Ph NH
1-79 H iBu 2-Thi Pr 4-MeO-Ph NH
1-80 H iBu 3-Thi Pr 4-MeO-Ph NH
1-81 H iBu 2-Fur Pr 4-MeO-Ph NH
1-82 H iBu Br Bu 4-MeO-Ph NH
1-83 H iBu Ph Bu 4-MeO-Ph NH
1-84 H iBu 2-Me-Ph Bu 4-MeO-Ph NH
1-85 H iBu 3-Me-Ph Bu 4-MeO-Ph NH
1-86 H iBu 4-Me-Ph Bu 4-MeO-Ph NH
1-87 H iBu 2-MeO-Ph Bu 4-MeO-Ph NH
1-88 H iBu 3-MeO-Ph Bu 4-MeO-Ph NH
1-89 H iBu 4-MeO-Ph Bu 4-MeO-Ph NH
1-90 H iBu 2-Cl-Ph Bu 4-MeO-Ph NH
1-91 H iBu 3-Cl-Ph Bu 4-MeO-Ph NH
1-92 H iBu 4-Cl-Ph Bu 4-MeO-Ph NH
1-93 H iBu 2-F-Ph Bu 4-MeO-Ph NH
1-94 H iBu 3-F-Ph Bu 4-MeO-Ph NH
1-95 H iBu 4-F-Ph Bu 4-MeO-Ph NH
1-96 H iBu 3-CF3-Ph Bu 4-MeO-Ph NH
1-97 H iBu 4-CF3-Ph Bu 4-MeO-Ph NH
1-98 H iBu 3-CF3O-Ph Bu 4-MeO-Ph NH
1-99 H iBu 4-CF3O-Ph Bu 4-MeO-Ph NH
1-100 H iBu 3-HO-Ph Bu 4-MeO-Ph NH
1-101 H iBu 4-HO-Ph Bu 4-MeO-Ph NH
1-102 H iBu 3-HOCH2-Ph Bu 4-MeO-Ph NH
1-103 H iBu 4-HOCH2-Ph Bu 4-MeO-Ph NH
1-104 H iBu 3-H2N-Ph Bu 4-MeO-Ph NH
1-105 H iBu 4-H2N-Ph Bu 4-MeO-Ph NH
1-106 H iBu 2-Thi Bu 4-MeO-Ph NH
1-107 H iBu 3-Thi Bu 4-MeO-Ph NH
1-108 H iBu 2-Fur Bu 4-MeO-Ph NH
1-109 H iBu Br iPr 4-MeO-Ph NH
1-110 H iBu Ph iPr 4-MeO-Ph NH
1-111 H iBu 2-Me-Ph iPr 4-MeO-Ph NH
1-112 H iBu 3-Me-Ph iPr 4-MeO-Ph NH
1-113 H iBu 4-Me-Ph iPr 4-MeO-Ph NH
1-114 H iBu 2-MeO-Ph iPr 4-MeO-Ph NH
1-115 H iBu 3-MeO-Ph iPr 4-MeO-Ph NH
1-116 H iBu 4-MeO-Ph iPr 4-MeO-Ph NH
1-117 H iBu 2-Cl-Ph iPr 4-MeO-Ph NH
1-118 H iBu 3-Cl-Ph iPr 4-MeO-Ph NH
1-119 H iBu 4-Cl-Ph iPr 4-MeO-Ph NH
1-120 H iBu 2-F-Ph iPr 4-MeO-Ph NH
1-121 H iBu 3-F-Ph iPr 4-MeO-Ph NH
1-122 H iBu 4-F-Ph iPr 4-MeO-Ph NH
1-123 H iBu 3-CF3-Ph iPr 4-MeO-Ph NH
1-124 H iBu 4-CF3-Ph iPr 4-MeO-Ph NH
1-125 H iBu 3-CF3O-Ph iPr 4-MeO-Ph NH
1-126 H iBu 4-CF3O-Ph iPr 4-MeO-Ph NH
1-127 H iBu 3-HO-Ph iPr 4-MeO-Ph NH
1-128 H iBu 4-HO-Ph iPr 4-MeO-Ph NH
1-129 H iBu 3-HOCH2-Ph iPr 4-MeO-Ph NH
1-130 H iBu 4-HOCH2-Ph iPr 4-MeO-Ph NH
1-131 H iBu 3-H2N-Ph iPr 4-MeO-Ph NH
1-132 H iBu 4-H2N-Ph iPr 4-MeO-Ph NH
1-133 H iBu 2-Thi iPr 4-MeO-Ph NH
1-134 H iBu 3-Thi iPr 4-MeO-Ph NH
1-135 H iBu 2-Fur iPr 4-MeO-Ph NH
1-136 H iBu Br iBu 4-MeO-Ph NH
1-137 H iBu Ph iBu 4-MeO-Ph NH
1-138 H iBu 2-Me-Ph iBu 4-MeO-Ph NH
1-139 H iBu 3-Me-Ph iBu 4-MeO-Ph NH
1-140 H iBu 4-Me-Ph iBu 4-MeO-Ph NH
1-141 H iBu 2-MeO-Ph iBu 4-MeO-Ph NH
1-142 H iBu 3-MeO-Ph iBu 4-MeO-Ph NH
1-143 H iBu 4-MeO-Ph iBu 4-MeO-Ph NH
1-144 H iBu 2-Cl-Ph iBu 4-MeO-Ph NH
1-145 H iBu 3-Cl-Ph iBu 4-MeO-Ph NH
1-146 H iBu 4-Cl-Ph iBu 4-MeO-Ph NH
1-147 H iBu 2-F-Ph iBu 4-MeO-Ph NH
1-148 H iBu 3-F-Ph iBu 4-MeO-Ph NH
1-149 H iBu 4-F-Ph iBu 4-MeO-Ph NH
1-150 H iBu 3-CF3-Ph iBu 4-MeO-Ph NH
1-151 H iBu 4-CF3-Ph iBu 4-MeO-Ph NH
1-152 H iBu 3-CF3O-Ph iBu 4-MeO-Ph NH
1-153 H iBu 4-CF3O-Ph iBu 4-MeO-Ph NH
1-154 H iBu 3-HO-Ph iBu 4-MeO-Ph NH
1-155 H iBu 4-HO-Ph iBu 4-MeO-Ph NH
1-156 H iBu 3-HOCH2-Ph iBu 4-MeO-Ph NH
1-157 H iBu 4-HOCH2-Ph iBu 4-MeO-Ph NH
1-158 H iBu 3-H2N-Ph iBu 4-MeO-Ph NH
1-159 H iBu 4-H2N-Ph iBu 4-MeO-Ph NH
1-160 H iBu 2-Thi iBu 4-MeO-Ph NH
1-161 H iBu 3-Thi iBu 4-MeO-Ph NH
1-162 H iBu 2-Fur iBu 4-MeO-Ph NH
1-163 H iBu Br Ph 4-MeO-Ph NH
1-164 H iBu Ph Ph 4-MeO-Ph NH
1-165 H iBu 2-Me-Ph Ph 4-MeO-Ph NH
1-166 H iBu 3-Me-Ph Ph 4-MeO-Ph NH
1-167 H iBu 4-Me-Ph Ph 4-MeO-Ph NH
1-168 H iBu 2-MeO-Ph Ph 4-MeO-Ph NH
1-169 H iBu 3-MeO-Ph Ph 4-MeO-Ph NH
1-170 H iBu 4-MeO-Ph Ph 4-MeO-Ph NH
1-171 H iBu 2-Cl-Ph Ph 4-MeO-Ph NH
1-172 H iBu 3-Cl-Ph Ph 4-MeO-Ph NH
1-173 H iBu 4-Cl-Ph Ph 4-MeO-Ph NH
1-174 H iBu 2-F-Ph Ph 4-MeO-Ph NH
1-175 H iBu 3-F-Ph Ph 4-MeO-Ph NH
1-176 H iBu 4-F-Ph Ph 4-MeO-Ph NH
1-177 H iBu 3-CF3-Ph Ph 4-MeO-Ph NH
1-178 H iBu 4-CF3-Ph Ph 4-MeO-Ph NH
1-179 H iBu 3-CF3O-Ph Ph 4-MeO-Ph NH
1-180 H iBu 4-CF3O-Ph Ph 4-MeO-Ph NH
1-181 H iBu 3-HO-Ph Ph 4-MeO-Ph NH
1-182 H iBu 4-HO-Ph Ph 4-MeO-Ph NH
1-183 H iBu 3-HOCH2-Ph Ph 4-MeO-Ph NH
1-184 H iBu 4-HOCH2-Ph Ph 4-MeO-Ph NH
1-185 H iBu 3-H2N-Ph Ph 4-MeO-Ph NH
1-186 H iBu 4-H2N-Ph Ph 4-MeO-Ph NH
1-187 H iBu 2-Thi Ph 4-MeO-Ph NH
1-188 H iBu 3-Thi Ph 4-MeO-Ph NH
1-189 H iBu 2-Fur Ph 4-MeO-Ph NH
1-190 H iBu Br Bn 4-MeO-Ph NH
1-191 H iBu Ph Bn 4-MeO-Ph NH
1-192 H iBu 2-Me-Ph Bn 4-MeO-Ph NH
1-193 H iBu 3-Me-Ph Bn 4-MeO-Ph NH
1-194 H iBu 4-Me-Ph Bn 4-MeO-Ph NH
1-195 H iBu 2-MeO-Ph Bn 4-MeO-Ph NH
1-196 H iBu 3-MeO-Ph Bn 4-MeO-Ph NH
1-197 H iBu 4-MeO-Ph Bn 4-MeO-Ph NH
1-198 H iBu 2-Cl-Ph Bn 4-MeO-Ph NH
1-199 H iBu 3-Cl-Ph Bn 4-MeO-Ph NH
1-200 H iBu 4-Cl-Ph Bn 4-MeO-Ph NH
1-201 H iBu 2-F-Ph Bn 4-MeO-Ph NH
1-202 H iBu 3-F-Ph Bn 4-MeO-Ph NH
1-203 H iBu 4-F-Ph Bn 4-MeO-Ph NH
1-204 H iBu 3-CF3-Ph Bn 4-MeO-Ph NH
1-205 H iBu 4-CF3-Ph Bn 4-MeO-Ph NH
1-206 H iBu 3-CF3O-Ph Bn 4-MeO-Ph NH
1-207 H iBu 4-CF3O-Ph Bn 4-MeO-Ph NH
1-208 H iBu 3-HO-Ph Bn 4-MeO-Ph NH
1-209 H iBu 4-HO-Ph Bn 4-MeO-Ph NH
1-210 H iBu 3-HOCH2-Ph Bn 4-MeO-Ph NH
1-211 H iBu 4-HOCH2-Ph Bn 4-MeO-Ph NH
1-212 H iBu 3-H2N-Ph Bn 4-MeO-Ph NH
1-213 H iBu 4-H2N-Ph Bn 4-MeO-Ph NH
1-214 H iBu 2-Thi Bn 4-MeO-Ph NH
1-215 H iBu 3-Thi Bn 4-MeO-Ph NH
1-216 H iBu 2-Fur Bn 4-MeO-Ph NH
1-217 H iBu Br Phet 4-MeO-Ph NH
1-218 H iBu Ph Phet 4-MeO-Ph NH
1-219 H iBu 2-Me-Ph Phet 4-MeO-Ph NH
1-220 H iBu 3-Me-Ph Phet 4-MeO-Ph NH
1-221 H iBu 4-Me-Ph Phet 4-MeO-Ph NH
1-222 H iBu 2-MeO-Ph Phet 4-MeO-Ph NH
1-223 H iBu 3-MeO-Ph Phet 4-MeO-Ph NH
1-224 H iBu 4-MeO-Ph Phet 4-MeO-Ph NH
1-225 H iBu 2-Cl-Ph Phet 4-MeO-Ph NH
1-226 H iBu 3-Cl-Ph Phet 4-MeO-Ph NH
1-227 H iBu 4-Cl-Ph Phet 4-MeO-Ph NH
1-228 H iBu 2-F-Ph Phet 4-MeO-Ph NH
1-229 H iBu 3-F-Ph Phet 4-MeO-Ph NH
1-230 H iBu 4-F-Ph Phet 4-MeO-Ph NH
1-231 H iBu 3-CF3-Ph Phet 4-MeO-Ph NH
1-232 H iBu 4-CF3-Ph Phet 4-MeO-Ph NH
1-233 H iBu 3-CF3O-Ph Phet 4-MeO-Ph NH
1-234 H iBu 4-CF3O-Ph Phet 4-MeO-Ph NH
1-235 H iBu 3-HO-Ph Phet 4-MeO-Ph NH
1-236 H iBu 4-HO-Ph Phet 4-MeO-Ph NH
1-237 H iBu 3-HOCH2-Ph Phet 4-MeO-Ph NH
1-238 H iBu 4-HOCH2-Ph Phet 4-MeO-Ph NH
1-239 H iBu 3-H2N-Ph Phet 4-MeO-Ph NH
1-240 H iBu 4-H2N-Ph Phet 4-MeO-Ph NH
1-241 H iBu 2-Thi Phet 4-MeO-Ph NH
1-242 H iBu 3-Thi Phet 4-MeO-Ph NH
1-243 H iBu 2-Fur Phet 4-MeO-Ph NH
1-244 H iBu Br Me 4-BnO-Ph NH
1-245 H iBu Ph Me 4-BnO-Ph NH
1-246 H iBu 2-Me-Ph Me 4-BnO-Ph NH
1-247 H iBu 3-Me-Ph Me 4-BnO-Ph NH
1-248 H iBu 4-Me-Ph Me 4-BnO-Ph NH
1-249 H iBu 2-MeO-Ph Me 4-BnO-Ph NH
1-250 H iBu 3-MeO-Ph Me 4-BnO-Ph NH
1-251 H iBu 4-MeO-Ph Me 4-BnO-Ph NH
1-252 H iBu 2-Cl-Ph Me 4-BnO-Ph NH
1-253 H iBu 3-Cl-Ph Me 4-BnO-Ph NH
1-254 H iBu 4-Cl-Ph Me 4-BnO-Ph NH
1-255 H iBu 2-F-Ph Me 4-BnO-Ph NH
1-256 H iBu 3-F-Ph Me 4-BnO-Ph NH
1-257 H iBu 4-F-Ph Me 4-BnO-Ph NH
1-258 H iBu 3-CF3-Ph Me 4-BnO-Ph NH
1-259 H iBu 4-CF3-Ph Me 4-BnO-Ph NH
1-260 H iBu 3-CF3O-Ph Me 4-BnO-Ph NH
1-261 H iBu 4-CF3O-Ph Me 4-BnO-Ph NH
1-262 H iBu 3-HO-Ph Me 4-BnO-Ph NH
1-263 H iBu 4-HO-Ph Me 4-BnO-Ph NH
1-264 H iBu 3-HOCH2-Ph Me 4-BnO-Ph NH
1-265 H iBu 4-HOCH2-Ph Me 4-BnO-Ph NH
1-266 H iBu 3-H2N-Ph Me 4-BnO-Ph NH
1-267 H iBu 4-H2N-Ph Me 4-BnO-Ph NH
1-268 H iBu 2-Thi Me 4-BnO-Ph NH
1-269 H iBu 3-Thi Me 4-BnO-Ph NH
1-270 H iBu 2-Fur Me 4-BnO-Ph NH
1-271 H iBu Br Et 4-BnO-Ph NH
1-272 H iBu Ph Et 4-BnO-Ph NH
1-273 H iBu 2-Me-Ph Et 4-BnO-Ph NH
1-274 H iBu 3-Me-Ph Et 4-BnO-Ph NH
1-275 H iBu 4-Me-Ph Et 4-BnO-Ph NH
1-276 H iBu 2-MeO-Ph Et 4-BnO-Ph NH
1-277 H iBu 3-MeO-Ph Et 4-BnO-Ph NH
1-278 H iBu 4-MeO-Ph Et 4-BnO-Ph NH
1-279 H iBu 2-Cl-Ph Et 4-BnO-Ph NH
1-280 H iBu 3-Cl-Ph Et 4-BnO-Ph NH
1-281 H iBu 4-Cl-Ph Et 4-BnO-Ph NH
1-282 H iBu 2-F-Ph Et 4-BnO-Ph NH
1-283 H iBu 3-F-Ph Et 4-BnO-Ph NH
1-284 H iBu 4-F-Ph Et 4-BnO-Ph NH
1-285 H iBu 3-CF3-Ph Et 4-BnO-Ph NH
1-286 H iBu 4-CF3-Ph Et 4-BnO-Ph NH
1-287 H iBu 3-CF3O-Ph Et 4-BnO-Ph NH
1-288 H iBu 4-CF3O-Ph Et 4-BnO-Ph NH
1-289 H iBu 3-HO-Ph Et 4-BnO-Ph NH
1-290 H iBu 4-HO-Ph Et 4-BnO-Ph NH
1-291 H iBu 3-HOCH2-Ph Et 4-BnO-Ph NH
1-292 H iBu 4-HOCH2-Ph Et 4-BnO-Ph NH
1-293 H iBu 3-H2N-Ph Et 4-BnO-Ph NH
1-294 H iBu 4-H2N-Ph Et 4-BnO-Ph NH
1-295 H iBu 2-Thi Et 4-BnO-Ph NH
1-296 H iBu 3-Thi Et 4-BnO-Ph NH
1-297 H iBu 2-Fur Et 4-BnO-Ph NH
1-298 H iBu Br Pr 4-BnO-Ph NH
1-299 H iBu Ph Pr 4-BnO-Ph NH
1-300 H iBu 2-Me-Ph Pr 4-BnO-Ph NH
1-301 H iBu 3-Me-Ph Pr 4-BnO-Ph NH
1-302 H iBu 4-Me-Ph Pr 4-BnO-Ph NH
1-303 H iBu 2-MeO-Ph Pr 4-BnO-Ph NH
1-304 H iBu 3-MeO-Ph Pr 4-BnO-Ph NH
1-305 H iBu 4-MeO-Ph Pr 4-BnO-Ph NH
1-306 H iBu 2-Cl-Ph Pr 4-BnO-Ph NH
1-307 H iBu 3-Cl-Ph Pr 4-BnO-Ph NH
1-308 H iBu 4-Cl-Ph Pr 4-BnO-Ph NH
1-309 H iBu 2-F-Ph Pr 4-BnO-Ph NH
1-310 H iBu 3-F-Ph Pr 4-BnO-Ph NH
1-311 H iBu 4-F-Ph Pr 4-BnO-Ph NH
1-312 H iBu 3-CF3-Ph Pr 4-BnO-Ph NH
1-313 H iBu 4-CF3-Ph Pr 4-BnO-Ph NH
1-314 H iBu 3-CF3O-Ph Pr 4-BnO-Ph NH
1-315 H iBu 4-CF3O-Ph Pr 4-BnO-Ph NH
1-316 H iBu 3-HO-Ph Pr 4-BnO-Ph NH
1-317 H iBu 4-HO-Ph Pr 4-BnO-Ph NH
1-318 H iBu 3-HOCH2-Ph Pr 4-BnO-Ph NH
1-319 H iBu 4-HOCH2-Ph Pr 4-BnO-Ph NH
1-320 H iBu 3-H2N-Ph Pr 4-BnO-Ph NH
1-321 H iBu 4-H2N-Ph Pr 4-BnO-Ph NH
1-322 H iBu 2-Thi Pr 4-BnO-Ph NH
1-323 H iBu 3-Thi Pr 4-BnO-Ph NH
1-324 H iBu 2-Fur Pr 4-BnO-Ph NH
1-325 H iBu Br Bu 4-BnO-Ph NH
1-326 H iBu Ph Bu 4-BnO-Ph NH
1-327 H iBu 2-Me-Ph Bu 4-BnO-Ph NH
1-328 H iBu 3-Me-Ph Bu 4-BnO-Ph NH
1-329 H iBu 4-Me-Ph Bu 4-BnO-Ph NH
1-330 H iBu 2-MeO-Ph Bu 4-BnO-Ph NH
1-331 H iBu 3-MeO-Ph Bu 4-BnO-Ph NH
1-332 H iBu 4-MeO-Ph Bu 4-BnO-Ph NH
1-333 H iBu 2-Cl-Ph Bu 4-BnO-Ph NH
1-334 H iBu 3-Cl-Ph Bu 4-BnO-Ph NH
1-335 H iBu 4-Cl-Ph Bu 4-BnO-Ph NH
1-336 H iBu 2-F-Ph Bu 4-BnO-Ph NH
1-337 H iBu 3-F-Ph Bu 4-BnO-Ph NH
1-338 H iBu 4-F-Ph Bu 4-BnO-Ph NH
1-339 H iBu 3-CF3-Ph Bu 4-BnO-Ph NH
1-340 H iBu 4-CF3-Ph Bu 4-BnO-Ph NH
1-341 H iBu 3-CF3O-Ph Bu 4-BnO-Ph NH
1-342 H iBu 4-CF3O-Ph Bu 4-BnO-Ph NH
1-343 H iBu 3-HO-Ph Bu 4-BnO-Ph NH
1-344 H iBu 4-HO-Ph Bu 4-BnO-Ph NH
1-345 H iBu 3-HOCH2-Ph Bu 4-BnO-Ph NH
1-346 H iBu 4-HOCH2-Ph Bu 4-BnO-Ph NH
1-347 H iBu 3-H2N-Ph Bu 4-BnO-Ph NH
1-348 H iBu 4-H2N-Ph Bu 4-BnO-Ph NH
1-349 H iBu 2-Thi Bu 4-BnO-Ph NH
1-350 H iBu 3-Thi Bu 4-BnO-Ph NH
1-351 H iBu 2-Fur Bu 4-BnO-Ph NH
1-352 H iBu HO Me 4-MeO-Ph NH
1-353 H iBu MeO Me 4-MeO-Ph NH
1-354 H iBu EtO Me 4-MeO-Ph NH
1-355 H iBu PrO Me 4-MeO-Ph NH
1-356 H iBu BuO Me 4-MeO-Ph NH
1-357 H iBu BnO Me 4-MeO-Ph NH
1-358 H iBu iPrO Me 4-MeO-Ph NH
1-359 H iBu iBuO Me 4-MeO-Ph NH
1-360 H iBu tBuO Me 4-MeO-Ph NH
1-361 H iBu HOC(O) Me 4-MeO-Ph NH
1-362 H iBu MeOC(O) Me 4-MeO-Ph NH
1-363 H iBu Me2N-CO Me 4-MeO-Ph NH
1-364 H iBu 2,3-diMe-Ph Me 4-MeO-Ph NH
1-365 H iBu 2,5-diMe-Ph Me 4-MeO-Ph NH
1-366 H iBu 2,6-diMe-Ph Me 4-MeO-Ph NH
1-367 H iBu 3,5-diMe-Ph Me 4-MeO-Ph NH
1-368 H iBu 2,4-di(MeO)-Ph Me 4-MeO-Ph NH
1-369 H iBu 2,5-di(MeO)-Ph Me 4-MeO-Ph NH
1-370 H iBu 2,6-di(MeO)-Ph Me 4-MeO-Ph NH
1-371 H iBu 3,4-di(MeO)-Ph Me 4-MeO-Ph NH
1-372 H iBu 2,5-diCl-Ph Me 4-MeO-Ph NH
1-373 H iBu 3,4-diCl-Ph Me 4-MeO-Ph NH
1-374 H iBu 2-MeO-5-Cl-Ph Me 4-MeO-Ph NH
1-375 H iBu 2,4-diF-Ph Me 4-MeO-Ph NH
1-376 H iBu 2,5-diF-Ph Me 4-MeO-Ph NH
1-377 H iBu 2,6-diF-Ph Me 4-MeO-Ph NH
1-378 H iBu 3,4-diF-Ph Me 4-MeO-Ph NH
1-379 H iBu 3,5-diF-Ph Me 4-MeO-Ph NH
1-380 H iBu 2,3,4,5,6-pentaF-Ph Me 4-MeO-Ph NH
1-381 H iBu 3-Cl-4-F-Ph Me 4-MeO-Ph NH
1-382 H iBu 3-Me-4-F-Ph Me 4-MeO-Ph NH
1-383 H iBu 2-MeO-5-F-Ph Me 4-MeO-Ph NH
1-384 H iBu 2-CF3-Ph Me 4-MeO-Ph NH
1-385 H iBu 3,5-di(CF3)-Ph Me 4-MeO-Ph NH
1-386 H iBu 2-HO-Ph Me 4-MeO-Ph NH
1-387 H iBu 2-HOCH2-Ph Me 4-MeO-Ph NH
1-388 H iBu 2-H2N-Ph Me 4-MeO-Ph NH
1-389 H iBu 3-NO2-Ph Me 4-MeO-Ph NH
1-390 H iBu 3-CN-Ph Me 4-MeO-Ph NH
1-391 H iBu 2-HCO-Ph Me 4-MeO-Ph NH
1-392 H iBu 3-HCO-Ph Me 4-MeO-Ph NH
1-393 H iBu 4-HCO-Ph Me 4-MeO-Ph NH
1-394 H iBu 3-HOOC-Ph Me 4-MeO-Ph NH
1-395 H iBu 4-HOOC-Ph Me 4-MeO-Ph NH
1-396 H iBu 3,4-(-OCH2O-)-Ph Me 4-MeO-Ph NH
1-397 H iBu 4-MeS-Ph Me 4-MeO-Ph NH
1-398 H iBu 3-Ac-Ph Me 4-MeO-Ph NH
1-399 H iBu 4-Ac-Ph Me 4-MeO-Ph NH
1-400 H iBu 1-Nph Me 4-MeO-Ph NH
1-401 H iBu 2-Nph Me 4-MeO-Ph NH
1-402 H iBu 4-tBu-Ph Me 4-MeO-Ph NH
1-403 H iBu 5-Cl-2-Thi Me 4-MeO-Ph NH
1-404 H iBu 5-Me-2-Thi Me 4-MeO-Ph NH
1-405 H iBu 1-Boc-2-Pyro Me 4-MeO-Ph NH
1-406 H iBu 2-Bzfur Me 4-MeO-Ph NH
1-407 H iBu 2-Py Me 4-MeO-Ph NH
1-408 H iBu 3-Py Me 4-MeO-Ph NH
1-409 H iBu 4-Py Me 4-MeO-Ph NH
1-410 H iBu HO Et 4-MeO-Ph NH
1-411 H iBu MeO Et 4-MeO-Ph NH
1-412 H iBu EtO Et 4-MeO-Ph NH
1-413 H iBu PrO Et 4-MeO-Ph NH
1-414 H iBu BuO Et 4-MeO-Ph NH
1-415 H iBu BnO Et 4-MeO-Ph NH
1-416 H iBu iPrO Et 4-MeO-Ph NH
1-417 H iBu iBuO Et 4-MeO-Ph NH
1-418 H iBu tBuO Et 4-MeO-Ph NH
1-419 H iBu HOC(O) Et 4-MeO-Ph NH
1-420 H iBu MeOC(O) Et 4-MeO-Ph NH
1-421 H iBu Me2N-CO Et 4-MeO-Ph NH
1-422 H iBu 2,3-diMe-Ph Et 4-MeO-Ph NH
1-423 H iBu 2,5-diMe-Ph Et 4-MeO-Ph NH
1-424 H iBu 2,6-diMe-Ph Et 4-MeO-Ph NH
1-425 H iBu 3,5-diMe-Ph Et 4-MeO-Ph NH
1-426 H iBu 2,4-di(MeO)-Ph Et 4-MeO-Ph NH
1-427 H iBu 2,5-di(MeO)-Ph Et 4-MeO-Ph NH
1-428 H iBu 2,6-di(MeO)-Ph Et 4-MeO-Ph NH
1-429 H iBu 3,4-di(MeO)-Ph Et 4-MeO-Ph NH
1-430 H iBu 2,5-diCl-Ph Et 4-MeO-Ph NH
1-431 H iBu 3,4-diCl-Ph Et 4-MeO-Ph NH
1-432 H iBu 2-MeO-5-Cl-Ph Et 4-MeO-Ph NH
1-433 H iBu 2,4-diF-Ph Et 4-MeO-Ph NH
1-434 H iBu 2,5-diF-Ph Et 4-MeO-Ph NH
1-435 H iBu 2,6-diF-Ph Et 4-MeO-Ph NH
1-436 H iBu 3,4-diF-Ph Et 4-MeO-Ph NH
1-437 H iBu 3,5-diF-Ph Et 4-MeO-Ph NH
1-438 H iBu 2,3,4,5,6-pentaF-Ph Et 4-MeO-Ph NH
1-439 H iBu 3-Cl-4-F-Ph Et 4-MeO-Ph NH
1-440 H iBu 3-Me-4-F-Ph Et 4-MeO-Ph NH
1-441 H iBu 2-MeO-5-F-Ph Et 4-MeO-Ph NH
1-442 H iBu 2-CF3-Ph Et 4-MeO-Ph NH
1-443 H iBu 3,5-di(CF3)-Ph Et 4-MeO-Ph NH
1-444 H iBu 2-HO-Ph Et 4-MeO-Ph NH
1-445 H iBu 2-HOCH2-Ph Et 4-MeO-Ph NH
1-446 H iBu 2-H2N-Ph Et 4-MeO-Ph NH
1-447 H iBu 3-NO2-Ph Et 4-MeO-Ph NH
1-448 H iBu 3-CN-Ph Et 4-MeO-Ph NH
1-449 H iBu 2-HCO-Ph Et 4-MeO-Ph NH
1-450 H iBu 3-HCO-Ph Et 4-MeO-Ph NH
1-451 H iBu 4-HCO-Ph Et 4-MeO-Ph NH
1-452 H iBu 3-HOOC-Ph Et 4-MeO-Ph NH
1-453 H iBu 4-HOOC-Ph Et 4-MeO-Ph NH
1-454 H iBu 3,4-(-OCH2O-)-Ph Et 4-MeO-Ph NH
1-455 H iBu 4-MeS-Ph Et 4-MeO-Ph NH
1-456 H iBu 3-Ac-Ph Et 4-MeO-Ph NH
1-457 H iBu 4-Ac-Ph Et 4-MeO-Ph NH
1-458 H iBu 1-Nph Et 4-MeO-Ph NH
1-459 H iBu 2-Nph Et 4-MeO-Ph NH
1-460 H iBu 4-tBu-Ph Et 4-MeO-Ph NH
1-461 H iBu 5-Cl-2-Thi Et 4-MeO-Ph NH
1-462 H iBu 5-Me-2-Thi Et 4-MeO-Ph NH
1-463 H iBu 1-Boc-2-Pyro Et 4-MeO-Ph NH
1-464 H iBu 2-Bzfur Et 4-MeO-Ph NH
1-465 H iBu 2-Py Et 4-MeO-Ph NH
1-466 H iBu 3-Py Et 4-MeO-Ph NH
1-467 H iBu 4-Py Et 4-MeO-Ph NH
1-468 H iBu HO Pr 4-MeO-Ph NH
1-469 H iBu MeO Pr 4-MeO-Ph NH
1-470 H iBu EtO Pr 4-MeO-Ph NH
1-471 H iBu PrO Pr 4-MeO-Ph NH
1-472 H iBu BuO Pr 4-MeO-Ph NH
1-473 H iBu BnO Pr 4-MeO-Ph NH
1-474 H iBu iPrO Pr 4-MeO-Ph NH
1-475 H iBu iBuO Pr 4-MeO-Ph NH
1-476 H iBu tBuO Pr 4-MeO-Ph NH
1-477 H iBu HOC(O) Pr 4-MeO-Ph NH
1-478 H iBu MeOC(O) Pr 4-MeO-Ph NH
1-479 H iBu Me2N-CO Pr 4-MeO-Ph NH
1-480 H iBu 2,3-diMe-Ph Pr 4-MeO-Ph NH
1-481 H iBu 2,5-diMe-Ph Pr 4-MeO-Ph NH
1-482 H iBu 2,6-diMe-Ph Pr 4-MeO-Ph NH
1-483 H iBu 3,5-diMe-Ph Pr 4-MeO-Ph NH
1-484 H iBu 2,4-di(MeO)-Ph Pr 4-MeO-Ph NH
1-485 H iBu 2,5-di(MeO)-Ph Pr 4-MeO-Ph NH
1-486 H iBu 2,6-di(MeO)-Ph Pr 4-MeO-Ph NH
1-487 H iBu 3,4-di(MeO)-Ph Pr 4-MeO-Ph NH
1-488 H iBu 2,5-diCl-Ph Pr 4-MeO-Ph NH
1-489 H iBu 3,4-diCl-Ph Pr 4-MeO-Ph NH
1-490 H iBu 2-MeO-5-Cl-Ph Pr 4-MeO-Ph NH
1-491 H iBu 2,4-diF-Ph Pr 4-MeO-Ph NH
1-492 H iBu 2,5-diF-Ph Pr 4-MeO-Ph NH
1-493 H iBu 2,6-diF-Ph Pr 4-MeO-Ph NH
1-494 H iBu 3,4-diF-Ph Pr 4-MeO-Ph NH
1-495 H iBu 3,5-diF-Ph Pr 4-MeO-Ph NH
1-496 H iBu 2,3,4,5,6-pentaF-Ph Pr 4-MeO-Ph NH
1-497 H iBu 3-Cl-4-F-Ph Pr 4-MeO-Ph NH
1-498 H iBu 3-Me-4-F-Ph Pr 4-MeO-Ph NH
1-499 H iBu 2-MeO-5-F-Ph Pr 4-MeO-Ph NH
1-500 H iBu 2-CF3-Ph Pr 4-MeO-Ph NH
1-501 H iBu 3,5-di(CF3)-Ph Pr 4-MeO-Ph NH
1-502 H iBu 2-HO-Ph Pr 4-MeO-Ph NH
1-503 H iBu 2-HOCH2-Ph Pr 4-MeO-Ph NH
1-504 H iBu 2-H2N-Ph Pr 4-MeO-Ph NH
1-505 H iBu 3-NO2-Ph Pr 4-MeO-Ph NH
1-506 H iBu 3-CN-Ph Pr 4-MeO-Ph NH
1-507 H iBu 2-HCO-Ph Pr 4-MeO-Ph NH
1-508 H iBu 3-HCO-Ph Pr 4-MeO-Ph NH
1-509 H iBu 4-HCO-Ph Pr 4-MeO-Ph NH
1-510 H iBu 3-HOOC-Ph Pr 4-MeO-Ph NH
1-511 H iBu 4-HOOC-Ph Pr 4-MeO-Ph NH
1-512 H iBu 3,4-(-OCH2O-)-Ph Pr 4-MeO-Ph NH
1-513 H iBu 4-MeS-Ph Pr 4-MeO-Ph NH
1-514 H iBu 3-Ac-Ph Pr 4-MeO-Ph NH
1-515 H iBu 4-Ac-Ph Pr 4-MeO-Ph NH
1-516 H iBu 1-Nph Pr 4-MeO-Ph NH
1-517 H iBu 2-Nph Pr 4-MeO-Ph NH
1-518 H iBu 4-tBu-Ph Pr 4-MeO-Ph NH
1-519 H iBu 5-Cl-2-Thi Pr 4-MeO-Ph NH
1-520 H iBu 5-Me-2-Thi Pr 4-MeO-Ph NH
1-521 H iBu 1-Boc-2-Pyro Pr 4-MeO-Ph NH
1-522 H iBu 2-Bzfur Pr 4-MeO-Ph NH
1-523 H iBu 2-Py Pr 4-MeO-Ph NH
1-524 H iBu 3-Py Pr 4-MeO-Ph NH
1-525 H iBu 4-Py Pr 4-MeO-Ph NH
1-526 H iBu HO Bu 4-MeO-Ph NH
1-527 H iBu MeO Bu 4-MeO-Ph NH
1-528 H iBu EtO Bu 4-MeO-Ph NH
1-529 H iBu PrO Bu 4-MeO-Ph NH
1-530 H iBu BuO Bu 4-MeO-Ph NH
1-531 H iBu BnO Bu 4-MeO-Ph NH
1-532 H iBu iPrO Bu 4-MeO-Ph NH
1-533 H iBu iBuO Bu 4-MeO-Ph NH
1-534 H iBu tBuO Bu 4-MeO-Ph NH
1-535 H iBu HOC(O) Bu 4-MeO-Ph NH
1-536 H iBu MeOC(O) Bu 4-MeO-Ph NH
1-537 H iBu Me2N-CO Bu 4-MeO-Ph NH
1-538 H iBu 2,3-diMe-Ph Bu 4-MeO-Ph NH
1-539 H iBu 2,5-diMe-Ph Bu 4-MeO-Ph NH
1-540 H iBu 2,6-diMe-Ph Bu 4-MeO-Ph NH
1-541 H iBu 3,5-diMe-Ph Bu 4-MeO-Ph NH
1-542 H iBu 2,4-di(MeO)-Ph Bu 4-MeO-Ph NH
1-543 H iBu 2,5-di(MeO)-Ph Bu 4-MeO-Ph NH
1-544 H iBu 2,6-di(MeO)-Ph Bu 4-MeO-Ph NH
1-545 H iBu 3,4-di(MeO)-Ph Bu 4-MeO-Ph NH
1-546 H iBu 2,5-diCl-Ph Bu 4-MeO-Ph NH
1-547 H iBu 3,4-diCl-Ph Bu 4-MeO-Ph NH
1-548 H iBu 2-MeO-5-Cl-Ph Bu 4-MeO-Ph NH
1-549 H iBu 2,4-diF-Ph Bu 4-MeO-Ph NH
1-550 H iBu 2,5-diF-Ph Bu 4-MeO-Ph NH
1-551 H iBu 2,6-diF-Ph Bu 4-MeO-Ph NH
1-552 H iBu 3,4-diF-Ph Bu 4-MeO-Ph NH
1-553 H iBu 3,5-diF-Ph Bu 4-MeO-Ph NH
1-554 H iBu 2,3,4,5,6-pentaF-Ph Bu 4-MeO-Ph NH
1-555 H iBu 3-Cl-4-F-Ph Bu 4-MeO-Ph NH
1-556 H iBu 3-Me-4-F-Ph Bu 4-MeO-Ph NH
1-557 H iBu 2-MeO-5-F-Ph Bu 4-MeO-Ph NH
1-558 H iBu 2-CF3-Ph Bu 4-MeO-Ph NH
1-559 H iBu 3,5-di(CF3)-Ph Bu 4-MeO-Ph NH
1-560 H iBu 2-HO-Ph Bu 4-MeO-Ph NH
1-561 H iBu 2-HOCH2-Ph Bu 4-MeO-Ph NH
1-562 H iBu 2-H2N-Ph Bu 4-MeO-Ph NH
1-563 H iBu 3-NO2-Ph Bu 4-MeO-Ph NH
1-564 H iBu 3-CN-Ph Bu 4-MeO-Ph NH
1-565 H iBu 2-HCO-Ph Bu 4-MeO-Ph NH
1-566 H iBu 3-HCO-Ph Bu 4-MeO-Ph NH
1-567 H iBu 4-HCO-Ph Bu 4-MeO-Ph NH
1-568 H iBu 3-HOOC-Ph Bu 4-MeO-Ph NH
1-569 H iBu 4-HOOC-Ph Bu 4-MeO-Ph NH
1-570 H iBu 3,4-(-OCH2O-)-Ph Bu 4-MeO-Ph NH
1-571 H iBu 4-MeS-Ph Bu 4-MeO-Ph NH
1-572 H iBu 3-Ac-Ph Bu 4-MeO-Ph NH
1-573 H iBu 4-Ac-Ph Bu 4-MeO-Ph NH
1-574 H iBu 1-Nph Bu 4-MeO-Ph NH
1-575 H iBu 2-Nph Bu 4-MeO-Ph NH
1-576 H iBu 4-tBu-Ph Bu 4-MeO-Ph NH
1-577 H iBu 5-Cl-2-Thi Bu 4-MeO-Ph NH
1-578 H iBu 5-Me-2-Thi Bu 4-MeO-Ph NH
1-579 H iBu 1-Boc-2-Pyro Bu 4-MeO-Ph NH
1-580 H iBu 2-Bzfur Bu 4-MeO-Ph NH
1-581 H iBu 2-Py Bu 4-MeO-Ph NH
1-582 H iBu 3-Py Bu 4-MeO-Ph NH
1-583 H iBu 4-Py Bu 4-MeO-Ph NH
---------------------------------------------------------
Exemplary Compound Table 1
-------------------------------------------------- -------
Compound number R1 R2 RR4 Ar X
-------------------------------------------------- -------
1-1 H iBu Br Me 4-MeO-Ph NH
1-2 H iBu Ph Me 4-MeO-Ph NH
1-3 H iBu 2-Me-Ph Me 4-MeO-Ph NH
1-4 H iBu 3-Me-Ph Me 4-MeO-Ph NH
1-5 H iBu 4-Me-Ph Me 4-MeO-Ph NH
1-6 H iBu 2-MeO-Ph Me 4-MeO-Ph NH
1-7 H iBu 3-MeO-Ph Me 4-MeO-Ph NH
1-8 H iBu 4-MeO-Ph Me 4-MeO-Ph NH
1-9 H iBu 2-Cl-Ph Me 4-MeO-Ph NH
1-10 H iBu 3-Cl-Ph Me 4-MeO-Ph NH
1-11 H iBu 4-Cl-Ph Me 4-MeO-Ph NH
1-12 H iBu 2-F-Ph Me 4-MeO-Ph NH
1-13 H iBu 3-F-Ph Me 4-MeO-Ph NH
1-14 H iBu 4-F-Ph Me 4-MeO-Ph NH
1-15 H iBu 3-CF3 -Ph Me 4-MeO-Ph NH
1-16 H iBu 4-CF3 -Ph Me 4-MeO-Ph NH
1-17 H iBu 3-CF3 O-Ph Me 4-MeO-Ph NH
1-18 H iBu 4-CF3 O-Ph Me 4-MeO-Ph NH
1-19 H iBu 3-HO-Ph Me 4-MeO-Ph NH
1-20 H iBu 4-HO-Ph Me 4-MeO-Ph NH
1-21 H iBu 3-HOCH2 -Ph Me 4-MeO-Ph NH
1-22 H iBu 4-HOCH2 -Ph Me 4-MeO-Ph NH
1-23 H iBu 3-H2 N-Ph Me 4-MeO-Ph NH
1-24 H iBu 4-H2 N-Ph Me 4-MeO-Ph NH
1-25 H iBu 2-Thi Me 4-MeO-Ph NH
1-26 H iBu 3-Thi Me 4-MeO-Ph NH
1-27 H iBu 2-Fur Me 4-MeO-Ph NH
1-28 H iBu Br Et 4-MeO-Ph NH
1-29 H iBu Ph Et 4-MeO-Ph NH
1-30 H iBu 2-Me-Ph Et 4-MeO-Ph NH
1-31 H iBu 3-Me-Ph Et 4-MeO-Ph NH
1-32 H iBu 4-Me-Ph Et 4-MeO-Ph NH
1-33 H iBu 2-MeO-Ph Et 4-MeO-Ph NH
1-34 H iBu 3-MeO-Ph Et 4-MeO-Ph NH
1-35 H iBu 4-MeO-Ph Et 4-MeO-Ph NH
1-36 H iBu 2-Cl-Ph Et 4-MeO-Ph NH
1-37 H iBu 3-Cl-Ph Et 4-MeO-Ph NH
1-38 H iBu 4-Cl-Ph Et 4-MeO-Ph NH
1-39 H iBu 2-F-Ph Et 4-MeO-Ph NH
1-40 H iBu 3-F-Ph Et 4-MeO-Ph NH
1-41 H iBu 4-F-Ph Et 4-MeO-Ph NH
1-42 H iBu 3-CF3 -Ph Et 4-MeO-Ph NH
1-43 H iBu 4-CF3 -Ph Et 4-MeO-Ph NH
1-44 HiBu 3-CF3 O-Ph Et 4-MeO-Ph NH
1-45 H iBu 4-CF3 O-Ph Et 4-MeO-Ph NH
1-46 H iBu 3-HO-Ph Et 4-MeO-Ph NH
1-47 H iBu 4-HO-Ph Et 4-MeO-Ph NH
1-48 H iBu 3-HOCH2 -Ph Et 4-MeO-Ph NH
1-49 H iBu 4-HOCH2 -Ph Et 4-MeO-Ph NH
1-50 H iBu 3-H2 N-Ph Et 4-MeO-Ph NH
1-51 H iBu 4-H2 N-Ph Et 4-MeO-Ph NH
1-52 H iBu 2-Thi Et 4-MeO-Ph NH
1-53 H iBu 3-Thi Et 4-MeO-Ph NH
1-54 H iBu 2-Fur Et 4-MeO-Ph NH
1-55 H iBu Br Pr 4-MeO-Ph NH
1-56 H iBu Ph Pr 4-MeO-Ph NH
1-57 H iBu 2-Me-Ph Pr 4-MeO-Ph NH
1-58 H iBu 3-Me-Ph Pr 4-MeO-Ph NH
1-59 H iBu 4-Me-Ph Pr 4-MeO-Ph NH
1-60 H iBu 2-MeO-Ph Pr 4-MeO-Ph NH
1-61 H iBu 3-MeO-Ph Pr 4-MeO-Ph NH
1-62 H iBu 4-MeO-Ph Pr 4-MeO-Ph NH
1-63 H iBu 2-Cl-Ph Pr 4-MeO-Ph NH
1-64 H iBu 3-Cl-Ph Pr 4-MeO-Ph NH
1-65 H iBu 4-Cl-Ph Pr 4-MeO-Ph NH
1-66 H iBu 2-F-Ph Pr 4-MeO-Ph NH
1-67 H iBu 3-F-Ph Pr 4-MeO-Ph NH
1-68 H iBu 4-F-Ph Pr 4-MeO-Ph NH
1-69 H iBu 3-CF3 -Ph Pr 4-MeO-Ph NH
1-70 H iBu 4-CF3 -Ph Pr 4-MeO-Ph NH
1-71 H iBu 3-CF3 O-Ph Pr 4-MeO-Ph NH
1-72 H iBu 4-CF3 O-Ph Pr 4-MeO-Ph NH
1-73 H iBu 3-HO-Ph Pr 4-MeO-Ph NH
1-74 H iBu 4-HO-Ph Pr 4-MeO-Ph NH
1-75 H iBu 3-HOCH2 -Ph Pr 4-MeO-Ph NH
1-76 H iBu 4-HOCH2 -Ph Pr 4-MeO-Ph NH
1-77 H iBu 3-H2 N-Ph Pr 4-MeO-Ph NH
1-78 H iBu 4-H2 N-Ph Pr 4-MeO-Ph NH
1-79 H iBu 2-Thi Pr 4-MeO-Ph NH
1-80 H iBu 3-Thi Pr 4-MeO-Ph NH
1-81 H iBu 2-Fur Pr 4-MeO-Ph NH
1-82 H iBu Br Bu 4-MeO-Ph NH
1-83 H iBu Ph Bu 4-MeO-Ph NH
1-84 H iBu 2-Me-Ph Bu 4-MeO-Ph NH
1-85 H iBu 3-Me-Ph Bu 4-MeO-Ph NH
1-86 H iBu 4-Me-Ph Bu 4-MeO-Ph NH
1-87 H iBu 2-MeO-Ph Bu 4-MeO-Ph NH
1-88 H iBu 3-MeO-Ph Bu 4-MeO-Ph NH
1-89 H iBu 4-MeO-Ph Bu 4-MeO-Ph NH
1-90 H iBu 2-Cl-Ph Bu 4-MeO-Ph NH
1-91 H iBu 3-Cl-Ph Bu 4-MeO-Ph NH
1-92 H iBu 4-Cl-Ph Bu 4-MeO-Ph NH
1-93 H iBu 2-F-Ph Bu 4-MeO-Ph NH
1-94 H iBu 3-F-Ph Bu 4-MeO-Ph NH
1-95 H iBu 4-F-Ph Bu 4-MeO-Ph NH
1-96 H iBu 3-CF3 -Ph Bu 4-MeO-Ph NH
1-97 H iBu 4-CF3 -Ph Bu 4-MeO-Ph NH
1-98 H iBu 3-CF3 O-Ph Bu 4-MeO-Ph NH
1-99 H iBu 4-CF3 O-Ph Bu 4-MeO-Ph NH
1-100 H iBu 3-HO-Ph Bu 4-MeO-Ph NH
1-101 H iBu 4-HO-Ph Bu 4-MeO-Ph NH
1-102 H iBu 3-HOCH2 -Ph Bu 4-MeO-Ph NH
1-103 H iBu 4-HOCH2 -Ph Bu 4-MeO-Ph NH
1-104 H iBu 3-H2 N-Ph Bu 4-MeO-Ph NH
1-105 H iBu 4-H2 N-Ph Bu 4-MeO-Ph NH
1-106 H iBu 2-Thi Bu 4-MeO-Ph NH
1-107 H iBu 3-Thi Bu 4-MeO-Ph NH
1-108 H iBu 2-Fur Bu 4-MeO-Ph NH
1-109 H iBu Br iPr 4-MeO-Ph NH
1-110 H iBu Ph iPr 4-MeO-Ph NH
1-111 H iBu 2-Me-Ph iPr 4-MeO-Ph NH
1-112 H iBu 3-Me-Ph iPr 4-MeO-Ph NH
1-113 H iBu 4-Me-Ph iPr 4-MeO-Ph NH
1-114 H iBu 2-MeO-Ph iPr 4-MeO-Ph NH
1-115 H iBu 3-MeO-Ph iPr 4-MeO-Ph NH
1-116 H iBu 4-MeO-Ph iPr 4-MeO-Ph NH
1-117 H iBu 2-Cl-Ph iPr 4-MeO-Ph NH
1-118 H iBu 3-Cl-Ph iPr 4-MeO-Ph NH
1-119 H iBu 4-Cl-Ph iPr 4-MeO-Ph NH
1-120 H iBu 2-F-Ph iPr 4-MeO-Ph NH
1-121 H iBu 3-F-Ph iPr 4-MeO-Ph NH
1-122 H iBu 4-F-Ph iPr 4-MeO-Ph NH
1-123 H iBu 3-CF3 -Ph iPr 4-MeO-Ph NH
1-124 H iBu 4-CF3 -Ph iPr 4-MeO-Ph NH
1-125 H iBu 3-CF3 O-Ph iPr 4-MeO-Ph NH
1-126 H iBu 4-CF3 O-Ph iPr 4-MeO-Ph NH
1-127 H iBu 3-HO-Ph iPr 4-MeO-Ph NH
1-128 H iBu 4-HO-Ph iPr 4-MeO-Ph NH
1-129 H iBu 3-HOCH2 -Ph iPr 4-MeO-Ph NH
1-130 H iBu 4-HOCH2 -Ph iPr 4-MeO-Ph NH
1-131 H iBu 3-H2 N-Ph iPr 4-MeO-Ph NH
1-132 H iBu 4-H2 N-Ph iPr 4-MeO-Ph NH
1-133 H iBu 2-Thi iPr 4-MeO-Ph NH
1-134 H iBu 3-Thi iPr 4-MeO-Ph NH
1-135 H iBu 2-Fur iPr 4-MeO-Ph NH
1-136 H iBu Br iBu 4-MeO-Ph NH
1-137 H iBu Ph iBu 4-MeO-Ph NH
1-138 H iBu 2-Me-Ph iBu 4-MeO-Ph NH
1-139 H iBu 3-Me-Ph iBu 4-MeO-Ph NH
1-140 H iBu 4-Me-Ph iBu 4-MeO-Ph NH
1-141 H iBu 2-MeO-Ph iBu 4-MeO-Ph NH
1-142 H iBu 3-MeO-Ph iBu 4-MeO-Ph NH
1-143 H iBu 4-MeO-Ph iBu 4-MeO-Ph NH
1-144 H iBu 2-Cl-Ph iBu 4-MeO-Ph NH
1-145 H iBu 3-Cl-Ph iBu 4-MeO-Ph NH
1-146 H iBu 4-Cl-Ph iBu 4-MeO-Ph NH
1-147 H iBu 2-F-Ph iBu 4-MeO-Ph NH
1-148 H iBu 3-F-Ph iBu 4-MeO-Ph NH
1-149 H iBu 4-F-Ph iBu 4-MeO-Ph NH
1-150 H iBu 3-CF3 -Ph iBu 4-MeO-Ph NH
1-151 H iBu 4-CF3 -Ph iBu 4-MeO-Ph NH
1-152 H iBu 3-CF3 O-Ph iBu 4-MeO-Ph NH
1-153 H iBu 4-CF3 O-Ph iBu 4-MeO-Ph NH
1-154 H iBu 3-HO-Ph iBu 4-MeO-Ph NH
1-155 H iBu 4-HO-Ph iBu 4-MeO-Ph NH
1-156 H iBu 3-HOCH2 -Ph iBu 4-MeO-Ph NH
1-157 H iBu 4-HOCH2 -Ph iBu 4-MeO-Ph NH
1-158 H iBu 3-H2 N-Ph iBu 4-MeO-Ph NH
1-159 H iBu 4-H2 N-Ph iBu 4-MeO-Ph NH
1-160 H iBu 2-Thi iBu 4-MeO-Ph NH
1-161 H iBu 3-Thi iBu 4-MeO-Ph NH
1-162 H iBu 2-Fur iBu 4-MeO-Ph NH
1-163 H iBu Br Ph 4-MeO-Ph NH
1-164 H iBu Ph Ph 4-MeO-Ph NH
1-165 H iBu 2-Me-Ph Ph 4-MeO-Ph NH
1-166 H iBu 3-Me-Ph Ph 4-MeO-Ph NH
1-167 H iBu 4-Me-Ph Ph 4-MeO-Ph NH
1-168 H iBu 2-MeO-Ph Ph 4-MeO-Ph NH
1-169 H iBu 3-MeO-Ph Ph 4-MeO-Ph NH
1-170 H iBu 4-MeO-Ph Ph 4-MeO-Ph NH
1-171 H iBu 2-Cl-Ph Ph 4-MeO-Ph NH
1-172 H iBu 3-Cl-Ph Ph 4-MeO-Ph NH
1-173 H iBu 4-Cl-Ph Ph 4-MeO-Ph NH
1-174 H iBu 2-F-Ph Ph 4-MeO-Ph NH
1-175 H iBu 3-F-Ph Ph 4-MeO-Ph NH
1-176 H iBu 4-F-Ph Ph 4-MeO-Ph NH
1-177 H iBu 3-CF3 -Ph Ph 4-MeO-Ph NH
1-178 H iBu 4-CF3 -Ph Ph 4-MeO-Ph NH
1-179 H iBu 3-CF3 O-Ph Ph 4-MeO-Ph NH
1-180 H iBu 4-CF3 O-Ph Ph 4-MeO-Ph NH
1-181 H iBu 3-HO-Ph Ph 4-MeO-Ph NH
1-182 H iBu 4-HO-Ph Ph 4-MeO-Ph NH
1-183 H iBu 3-HOCH2 -Ph Ph 4-MeO-Ph NH
1-184 H iBu 4-HOCH2 -Ph Ph 4-MeO-Ph NH
1-185 H iBu 3-H2 N-Ph Ph 4-MeO-Ph NH
1-186 H iBu 4-H2 N-Ph Ph 4-MeO-Ph NH
1-187 H iBu 2-Thi Ph 4-MeO-Ph NH
1-188 H iBu 3-Thi Ph 4-MeO-Ph NH
1-189 H iBu 2-Fur Ph 4-MeO-Ph NH
1-190 H iBu Br Bn 4-MeO-Ph NH
1-191 H iBu Ph Bn 4-MeO-Ph NH
1-192 H iBu 2-Me-Ph Bn 4-MeO-Ph NH
1-193 H iBu 3-Me-Ph Bn 4-MeO-Ph NH
1-194 H iBu 4-Me-Ph Bn 4-MeO-Ph NH
1-195 H iBu 2-MeO-Ph Bn 4-MeO-Ph NH
1-196 H iBu 3-MeO-Ph Bn 4-MeO-Ph NH
1-197 H iBu 4-MeO-Ph Bn 4-MeO-Ph NH
1-198 H iBu 2-Cl-Ph Bn 4-MeO-Ph NH
1-199 H iBu 3-Cl-Ph Bn 4-MeO-Ph NH
1-200 H iBu 4-Cl-Ph Bn 4-MeO-Ph NH
1-201 H iBu 2-F-Ph Bn 4-MeO-Ph NH
1-202 H iBu 3-F-Ph Bn 4-MeO-Ph NH
1-203 H iBu 4-F-Ph Bn 4-MeO-Ph NH
1-204 H iBu 3-CF3 -Ph Bn 4-MeO-Ph NH
1-205 H iBu 4-CF3 -Ph Bn 4-MeO-Ph NH
1-206 H iBu 3-CF3 O-Ph Bn 4-MeO-Ph NH
1-207 H iBu 4-CF3 O-Ph Bn 4-MeO-Ph NH
1-208 H iBu 3-HO-Ph Bn 4-MeO-Ph NH
1-209 H iBu 4-HO-Ph Bn 4-MeO-Ph NH
1-210 H iBu 3-HOCH2 -Ph Bn 4-MeO-Ph NH
1-211 H iBu 4-HOCH2 -Ph Bn 4-MeO-Ph NH
1-212 H iBu 3-H2 N-Ph Bn 4-MeO-Ph NH
1-213 H iBu 4-H2 N-Ph Bn 4-MeO-Ph NH
1-214 H iBu 2-Thi Bn 4-MeO-Ph NH
1-215 H iBu 3-Thi Bn 4-MeO-Ph NH
1-216 H iBu 2-Fur Bn 4-MeO-Ph NH
1-217 H iBu Br Phet 4-MeO-Ph NH
1-218 H iBu Ph Phet 4-MeO-Ph NH
1-219 H iBu 2-Me-Ph Phet 4-MeO-Ph NH
1-220 H iBu 3-Me-Ph Phet 4-MeO-Ph NH
1-221 H iBu 4-Me-Ph Phet 4-MeO-Ph NH
1-222 H iBu 2-MeO-Ph Phet 4-MeO-Ph NH
1-223 H iBu 3-MeO-Ph Phet 4-MeO-Ph NH
1-224 H iBu 4-MeO-Ph Phet 4-MeO-Ph NH
1-225 H iBu 2-Cl-Ph Phet 4-MeO-Ph NH
1-226 H iBu 3-Cl-Ph Phet 4-MeO-Ph NH
1-227 H iBu 4-Cl-Ph Phet 4-MeO-Ph NH
1-228 H iBu 2-F-Ph Phet 4-MeO-Ph NH
1-229 H iBu 3-F-Ph Phet 4-MeO-Ph NH
1-230 H iBu 4-F-Ph Phet 4-MeO-Ph NH
1-231 H iBu 3-CF3 -Ph Phet 4-MeO-Ph NH
1-232 H iBu 4-CF3 -Ph Phet 4-MeO-Ph NH
1-233 H iBu 3-CF3 O-Ph Phet 4-MeO-Ph NH
1-234 H iBu 4-CF3 O-Ph Phet 4-MeO-Ph NH
1-235 H iBu 3-HO-Ph Phet 4-MeO-Ph NH
1-236 H iBu 4-HO-Ph Phet 4-MeO-Ph NH
1-237 H iBu 3-HOCH2 -Ph Phet 4-MeO-Ph NH
1-238 H iBu 4-HOCH2 -Ph Phet 4-MeO-Ph NH
1-239 H iBu 3-H2 N-Ph Phet 4-MeO-Ph NH
1-240 H iBu 4-H2 N-Ph Phet 4-MeO-Ph NH
1-241 H iBu 2-Thi Phet 4-MeO-Ph NH
1-242 H iBu 3-Thi Phet 4-MeO-Ph NH
1-243 H iBu 2-Fur Phet 4-MeO-Ph NH
1-244 H iBu Br Me 4-BnO-Ph NH
1-245 H iBu Ph Me 4-BnO-Ph NH
1-246 H iBu 2-Me-Ph Me 4-BnO-Ph NH
1-247 H iBu 3-Me-Ph Me 4-BnO-Ph NH
1-248 H iBu 4-Me-Ph Me 4-BnO-Ph NH
1-249 H iBu 2-MeO-Ph Me 4-BnO-Ph NH
1-250 H iBu 3-MeO-Ph Me 4-BnO-Ph NH
1-251 H iBu 4-MeO-Ph Me 4-BnO-Ph NH
1-252 H iBu 2-Cl-Ph Me 4-BnO-Ph NH
1-253 H iBu 3-Cl-Ph Me 4-BnO-Ph NH
1-254 H iBu 4-Cl-Ph Me 4-BnO-Ph NH
1-255 H iBu 2-F-Ph Me 4-BnO-Ph NH
1-256 H iBu 3-F-Ph Me 4-BnO-Ph NH
1-257 H iBu 4-F-Ph Me 4-BnO-Ph NH
1-258 H iBu 3-CF3 -Ph Me 4-BnO-Ph NH
1-259 H iBu 4-CF3 -Ph Me 4-BnO-Ph NH
1-260 H iBu 3-CF3 O-Ph Me 4-BnO-Ph NH
1-261 H iBu 4-CF3 O-Ph Me 4-BnO-Ph NH
1-262 H iBu 3-HO-Ph Me 4-BnO-Ph NH
1-263 H iBu 4-HO-Ph Me 4-BnO-Ph NH
1-264 H iBu 3-HOCH2 -Ph Me 4-BnO-Ph NH
1-265 H iBu 4-HOCH2 -Ph Me 4-BnO-Ph NH
1-266 H iBu 3-H2 N-Ph Me 4-BnO-Ph NH
1-267 H iBu 4-H2 N-Ph Me 4-BnO-Ph NH
1-268 H iBu 2-Thi Me 4-BnO-Ph NH
1-269 H iBu 3-Thi Me 4-BnO-Ph NH
1-270 H iBu 2-Fur Me 4-BnO-Ph NH
1-271 H iBu Br Et 4-BnO-Ph NH
1-272 H iBu Ph Et 4-BnO-Ph NH
1-273 H iBu 2-Me-Ph Et 4-BnO-Ph NH
1-274 H iBu 3-Me-Ph Et 4-BnO-Ph NH
1-275 H iBu 4-Me-Ph Et 4-BnO-Ph NH
1-276 H iBu 2-MeO-Ph Et 4-BnO-Ph NH
1-277 H iBu 3-MeO-Ph Et 4-BnO-Ph NH
1-278 H iBu 4-MeO-Ph Et 4-BnO-Ph NH
1-279 H iBu 2-Cl-Ph Et 4-BnO-Ph NH
1-280 H iBu 3-Cl-Ph Et 4-BnO-Ph NH
1-281 H iBu 4-Cl-Ph Et 4-BnO-Ph NH
1-282 H iBu 2-F-Ph Et 4-BnO-Ph NH
1-283 H iBu 3-F-Ph Et 4-BnO-Ph NH
1-284 H iBu 4-F-Ph Et 4-BnO-Ph NH
1-285 H iBu 3-CF3 -Ph Et 4-BnO-Ph NH
1-286 H iBu 4-CF3 -Ph Et 4-BnO-Ph NH
1-287 H iBu 3-CF3 O-Ph Et 4-BnO-Ph NH
1-288 H iBu 4-CF3 O-Ph Et 4-BnO-Ph NH
1-289 H iBu 3-HO-Ph Et 4-BnO-Ph NH
1-290 H iBu 4-HO-Ph Et 4-BnO-Ph NH
1-291 H iBu 3-HOCH2 -Ph Et 4-BnO-Ph NH
1-292 H iBu 4-HOCH2 -Ph Et 4-BnO-Ph NH
1-293 H iBu 3-H2 N-Ph Et 4-BnO-Ph NH
1-294 H iBu 4-H2 N-Ph Et 4-BnO-Ph NH
1-295 H iBu 2-Thi Et 4-BnO-Ph NH
1-296 H iBu 3-Thi Et 4-BnO-Ph NH
1-297 H iBu 2-Fur Et 4-BnO-Ph NH
1-298 H iBu Br Pr 4-BnO-Ph NH
1-299 H iBu Ph Pr 4-BnO-Ph NH
1-300 H iBu 2-Me-Ph Pr 4-BnO-Ph NH
1-301 H iBu 3-Me-Ph Pr 4-BnO-Ph NH
1-302 H iBu 4-Me-Ph Pr 4-BnO-Ph NH
1-303 H iBu 2-MeO-Ph Pr 4-BnO-Ph NH
1-304 H iBu 3-MeO-Ph Pr 4-BnO-Ph NH
1-305 H iBu 4-MeO-Ph Pr 4-BnO-Ph NH
1-306 H iBu 2-Cl-Ph Pr 4-BnO-Ph NH
1-307 H iBu 3-Cl-Ph Pr 4-BnO-Ph NH
1-308 H iBu 4-Cl-Ph Pr 4-BnO-Ph NH
1-309 H iBu 2-F-Ph Pr 4-BnO-Ph NH
1-310 H iBu 3-F-Ph Pr 4-BnO-Ph NH
1-311 H iBu 4-F-Ph Pr 4-BnO-Ph NH
1-312 H iBu 3-CF3 -Ph Pr 4-BnO-Ph NH
1-313 H iBu 4-CF3 -Ph Pr 4-BnO-Ph NH
1-314 H iBu 3-CF3 O-Ph Pr 4-BnO-Ph NH
1-315 H iBu 4-CF3 O-Ph Pr 4-BnO-Ph NH
1-316 H iBu 3-HO-Ph Pr 4-BnO-Ph NH
1-317 H iBu 4-HO-Ph Pr 4-BnO-Ph NH
1-318 H iBu 3-HOCH2 -Ph Pr 4-BnO-Ph NH
1-319 H iBu 4-HOCH2 -Ph Pr 4-BnO-Ph NH
1-320 H iBu 3-H2 N-Ph Pr 4-BnO-Ph NH
1-321 H iBu 4-H2 N-Ph Pr 4-BnO-Ph NH
1-322 H iBu 2-Thi Pr 4-BnO-Ph NH
1-323 H iBu 3-Thi Pr 4-BnO-Ph NH
1-324 H iBu 2-Fur Pr 4-BnO-Ph NH
1-325 H iBu Br Bu 4-BnO-Ph NH
1-326 H iBu Ph Bu 4-BnO-Ph NH
1-327 H iBu 2-Me-Ph Bu 4-BnO-Ph NH
1-328 H iBu 3-Me-Ph Bu 4-BnO-Ph NH
1-329 H iBu 4-Me-Ph Bu 4-BnO-Ph NH
1-330 H iBu 2-MeO-Ph Bu 4-BnO-Ph NH
1-331 H iBu 3-MeO-Ph Bu 4-BnO-Ph NH
1-332 H iBu 4-MeO-Ph Bu 4-BnO-Ph NH
1-333 H iBu 2-Cl-Ph Bu 4-BnO-Ph NH
1-334 H iBu 3-Cl-Ph Bu 4-BnO-Ph NH
1-335 H iBu 4-Cl-Ph Bu 4-BnO-Ph NH
1-336 H iBu 2-F-Ph Bu 4-BnO-Ph NH
1-337 H iBu 3-F-Ph Bu 4-BnO-Ph NH
1-338 H iBu 4-F-Ph Bu 4-BnO-Ph NH
1-339 H iBu 3-CF3 -Ph Bu 4-BnO-Ph NH
1-340 H iBu 4-CF3 -Ph Bu 4-BnO-Ph NH
1-341 H iBu 3-CF3 O-Ph Bu 4-BnO-Ph NH
1-342 H iBu 4-CF3 O-Ph Bu 4-BnO-Ph NH
1-343 H iBu 3-HO-Ph Bu 4-BnO-Ph NH
1-344 H iBu 4-HO-Ph Bu 4-BnO-Ph NH
1-345 H iBu 3-HOCH2 -Ph Bu 4-BnO-Ph NH
1-346 H iBu 4-HOCH2 -Ph Bu 4-BnO-Ph NH
1-347 H iBu 3-H2 N-Ph Bu 4-BnO-Ph NH
1-348 H iBu 4-H2 N-Ph Bu 4-BnO-Ph NH
1-349 H iBu 2-Thi Bu 4-BnO-Ph NH
1-350 H iBu 3-Thi Bu 4-BnO-Ph NH
1-351 H iBu 2-Fur Bu 4-BnO-Ph NH
1-352 H iBu HO Me 4-MeO-Ph NH
1-353 H iBu MeO Me 4-MeO-Ph NH
1-354 H iBu EtO Me 4-MeO-Ph NH
1-355 H iBu PrO Me 4-MeO-Ph NH
1-356 H iBu BuO Me 4-MeO-Ph NH
1-357 H iBu BnO Me 4-MeO-Ph NH
1-358 H iBu iPrO Me 4-MeO-Ph NH
1-359 H iBu iBuO Me 4-MeO-Ph NH
1-360 H iBu tBuO Me 4-MeO-Ph NH
1-361 H iBu HOC (O) Me 4-MeO-Ph NH
1-362 H iBu MeOC (O) Me 4-MeO-Ph NH
1-363 H iBu Me2 N-CO Me 4-MeO-Ph NH
1-364 H iBu 2,3-diMe-Ph Me 4-MeO-Ph NH
1-365 H iBu 2,5-diMe-Ph Me 4-MeO-Ph NH
1-366 H iBu 2,6-diMe-Ph Me 4-MeO-Ph NH
1-367 H iBu 3,5-diMe-Ph Me 4-MeO-Ph NH
1-368 H iBu 2,4-di (MeO) -Ph Me 4-MeO-Ph NH
1-369 H iBu 2,5-di (MeO) -Ph Me 4-MeO-Ph NH
1-370 H iBu 2,6-di (MeO) -Ph Me 4-MeO-Ph NH
1-371 H iBu 3,4-di (MeO) -Ph Me 4-MeO-Ph NH
1-372 H iBu 2,5-diCl-Ph Me 4-MeO-Ph NH
1-373 H iBu 3,4-diCl-Ph Me 4-MeO-Ph NH
1-374 H iBu 2-MeO-5-Cl-Ph Me 4-MeO-Ph NH
1-375 H iBu 2,4-diF-Ph Me 4-MeO-Ph NH
1-376 H iBu 2,5-diF-Ph Me 4-MeO-Ph NH
1-377 H iBu 2,6-diF-Ph Me 4-MeO-Ph NH
1-378 H iBu 3,4-diF-Ph Me 4-MeO-Ph NH
1-379 H iBu 3,5-diF-Ph Me 4-MeO-Ph NH
1-380 H iBu 2,3,4,5,6-pentaF-Ph Me 4-MeO-Ph NH
1-381 H iBu 3-Cl-4-F-Ph Me 4-MeO-Ph NH
1-382 H iBu 3-Me-4-F-Ph Me 4-MeO-Ph NH
1-383 H iBu 2-MeO-5-F-Ph Me 4-MeO-Ph NH
1-384 H iBu 2-CF3 -Ph Me 4-MeO-Ph NH
1-385 H iBu 3,5-di (CF3 ) -Ph Me 4-MeO-Ph NH
1-386 H iBu 2-HO-Ph Me 4-MeO-Ph NH
1-387 H iBu 2-HOCH2 -Ph Me 4-MeO-Ph NH
1-388 H iBu 2-H2 N-Ph Me 4-MeO-Ph NH
1-389 H iBu 3-NO2 -Ph Me 4-MeO-Ph NH
1-390 H iBu 3-CN-Ph Me 4-MeO-Ph NH
1-391 H iBu 2-HCO-Ph Me 4-MeO-Ph NH
1-392 H iBu 3-HCO-Ph Me 4-MeO-Ph NH
1-393 H iBu 4-HCO-Ph Me 4-MeO-Ph NH
1-394 H iBu 3-HOOC-Ph Me 4-MeO-Ph NH
1-395 H iBu 4-HOOC-Ph Me 4-MeO-Ph NH
1-396 H iBu 3,4-(-OCH2 O-)-Ph Me 4-MeO-Ph NH
1-397 H iBu 4-MeS-Ph Me 4-MeO-Ph NH
1-398 H iBu 3-Ac-Ph Me 4-MeO-Ph NH
1-399 H iBu 4-Ac-Ph Me 4-MeO-Ph NH
1-400 H iBu 1-Nph Me 4-MeO-Ph NH
1-401 H iBu 2-Nph Me 4-MeO-Ph NH
1-402 H iBu 4-tBu-Ph Me 4-MeO-Ph NH
1-403 H iBu 5-Cl-2-Thi Me 4-MeO-Ph NH
1-404 H iBu 5-Me-2-Thi Me 4-MeO-Ph NH
1-405 H iBu 1-Boc-2-Pyro Me 4-MeO-Ph NH
1-406 H iBu 2-Bzfur Me 4-MeO-Ph NH
1-407 H iBu 2-Py Me 4-MeO-Ph NH
1-408 H iBu 3-Py Me 4-MeO-Ph NH
1-409 H iBu 4-Py Me 4-MeO-Ph NH
1-410 H iBu HO Et 4-MeO-Ph NH
1-411 H iBu MeO Et 4-MeO-Ph NH
1-412 H iBu EtO Et 4-MeO-Ph NH
1-413 H iBu PrO Et 4-MeO-Ph NH
1-414 H iBu BuO Et 4-MeO-Ph NH
1-415 H iBu BnO Et 4-MeO-Ph NH
1-416 H iBu iPrO Et 4-MeO-Ph NH
1-417 H iBu iBuO Et 4-MeO-Ph NH
1-418 H iBu tBuO Et 4-MeO-Ph NH
1-419 H iBu HOC (O) Et 4-MeO-Ph NH
1-420 H iBu MeOC (O) Et 4-MeO-Ph NH
1-421 H iBu Me2 N-CO Et 4-MeO-Ph NH
1-422 H iBu 2,3-diMe-Ph Et 4-MeO-Ph NH
1-423 H iBu 2,5-diMe-Ph Et 4-MeO-Ph NH
1-424 H iBu 2,6-diMe-Ph Et 4-MeO-Ph NH
1-425 H iBu 3,5-diMe-Ph Et 4-MeO-Ph NH
1-426 H iBu 2,4-di (MeO) -Ph Et 4-MeO-Ph NH
1-427 H iBu 2,5-di (MeO) -Ph Et 4-MeO-Ph NH
1-428 H iBu 2,6-di (MeO) -Ph Et 4-MeO-Ph NH
1-429 H iBu 3,4-di (MeO) -Ph Et 4-MeO-Ph NH
1-430 H iBu 2,5-diCl-Ph Et 4-MeO-Ph NH
1-431 H iBu 3,4-diCl-Ph Et 4-MeO-Ph NH
1-432 HiBu 2-MeO-5-Cl-Ph Et 4-MeO-Ph NH
1-433 H iBu 2,4-diF-Ph Et 4-MeO-Ph NH
1-434 H iBu 2,5-diF-Ph Et 4-MeO-Ph NH
1-435 H iBu 2,6-diF-Ph Et 4-MeO-Ph NH
1-436 H iBu 3,4-diF-Ph Et 4-MeO-Ph NH
1-437 H iBu 3,5-diF-Ph Et 4-MeO-Ph NH
1-438 H iBu 2,3,4,5,6-pentaF-Ph Et 4-MeO-Ph NH
1-439 H iBu 3-Cl-4-F-Ph Et 4-MeO-Ph NH
1-440 H iBu 3-Me-4-F-Ph Et 4-MeO-Ph NH
1-441 H iBu 2-MeO-5-F-Ph Et 4-MeO-Ph NH
1-442 H iBu 2-CF3 -Ph Et 4-MeO-Ph NH
1-443 H iBu 3,5-di (CF3 ) -Ph Et 4-MeO-Ph NH
1-444 H iBu 2-HO-Ph Et 4-MeO-Ph NH
1-445 H iBu 2-HOCH2 -Ph Et 4-MeO-Ph NH
1-446 H iBu 2-H2 N-Ph Et 4-MeO-Ph NH
1-447 H iBu 3-NO2 -Ph Et 4-MeO-Ph NH
1-448 H iBu 3-CN-Ph Et 4-MeO-Ph NH
1-449 H iBu 2-HCO-Ph Et 4-MeO-Ph NH
1-450 H iBu 3-HCO-Ph Et 4-MeO-Ph NH
1-451 HiBu 4-HCO-Ph Et 4-MeO-Ph NH
1-452 H iBu 3-HOOC-Ph Et 4-MeO-Ph NH
1-453 HiBu 4-HOOC-Ph Et 4-MeO-Ph NH
1-454 H iBu 3,4-(-OCH2 O-)-Ph Et 4-MeO-Ph NH
1-455 H iBu 4-MeS-Ph Et 4-MeO-Ph NH
1-456 H iBu 3-Ac-Ph Et 4-MeO-Ph NH
1-457 H iBu 4-Ac-Ph Et 4-MeO-Ph NH
1-458 H iBu 1-Nph Et 4-MeO-Ph NH
1-459 H iBu 2-Nph Et 4-MeO-Ph NH
1-460 H iBu 4-tBu-Ph Et 4-MeO-Ph NH
1-461 H iBu 5-Cl-2-Thi Et 4-MeO-Ph NH
1-462 H iBu 5-Me-2-Thi Et 4-MeO-Ph NH
1-463 H iBu 1-Boc-2-Pyro Et 4-MeO-Ph NH
1-464 H iBu 2-Bzfur Et 4-MeO-Ph NH
1-465 H iBu 2-Py Et 4-MeO-Ph NH
1-466 H iBu 3-Py Et 4-MeO-Ph NH
1-467 H iBu 4-Py Et 4-MeO-Ph NH
1-468 H iBu HO Pr 4-MeO-Ph NH
1-469 H iBu MeO Pr 4-MeO-Ph NH
1-470 H iBu EtO Pr 4-MeO-Ph NH
1-471 H iBu PrO Pr 4-MeO-Ph NH
1-472 H iBu BuO Pr 4-MeO-Ph NH
1-473 H iBu BnO Pr 4-MeO-Ph NH
1-474 H iBu iPrO Pr 4-MeO-Ph NH
1-475 H iBu iBuO Pr 4-MeO-Ph NH
1-476 H iBu tBuO Pr 4-MeO-Ph NH
1-477 H iBu HOC (O) Pr 4-MeO-Ph NH
1-478 H iBu MeOC (O) Pr 4-MeO-Ph NH
1-479 H iBu Me2 N-CO Pr 4-MeO-Ph NH
1-480 H iBu 2,3-diMe-Ph Pr 4-MeO-Ph NH
1-481 H iBu 2,5-diMe-Ph Pr 4-MeO-Ph NH
1-482 H iBu 2,6-diMe-Ph Pr 4-MeO-Ph NH
1-483 H iBu 3,5-diMe-Ph Pr 4-MeO-Ph NH
1-484 H iBu 2,4-di (MeO) -Ph Pr 4-MeO-Ph NH
1-485 H iBu 2,5-di (MeO) -Ph Pr 4-MeO-Ph NH
1-486 H iBu 2,6-di (MeO) -Ph Pr 4-MeO-Ph NH
1-487 H iBu 3,4-di (MeO) -Ph Pr 4-MeO-Ph NH
1-488 H iBu 2,5-diCl-Ph Pr 4-MeO-Ph NH
1-489 H iBu 3,4-diCl-Ph Pr 4-MeO-Ph NH
1-490 H iBu 2-MeO-5-Cl-Ph Pr 4-MeO-Ph NH
1-491 H iBu 2,4-diF-Ph Pr 4-MeO-Ph NH
1-492 H iBu 2,5-diF-Ph Pr 4-MeO-Ph NH
1-493 H iBu 2,6-diF-Ph Pr 4-MeO-Ph NH
1-494 H iBu 3,4-diF-Ph Pr 4-MeO-Ph NH
1-495 H iBu 3,5-diF-Ph Pr 4-MeO-Ph NH
1-496 H iBu 2,3,4,5,6-pentaF-Ph Pr 4-MeO-Ph NH
1-497 H iBu 3-Cl-4-F-Ph Pr 4-MeO-Ph NH
1-498 H iBu 3-Me-4-F-Ph Pr 4-MeO-Ph NH
1-499 H iBu 2-MeO-5-F-Ph Pr 4-MeO-Ph NH
1-500 H iBu 2-CF3 -Ph Pr 4-MeO-Ph NH
1-501 H iBu 3,5-di (CF3 ) -Ph Pr 4-MeO-Ph NH
1-502 H iBu 2-HO-Ph Pr 4-MeO-Ph NH
1-503 H iBu 2-HOCH2 -Ph Pr 4-MeO-Ph NH
1-504 H iBu 2-H2 N-Ph Pr 4-MeO-Ph NH
1-505 H iBu 3-NO2 -Ph Pr 4-MeO-Ph NH
1-506 H iBu 3-CN-Ph Pr 4-MeO-Ph NH
1-507 H iBu 2-HCO-Ph Pr 4-MeO-Ph NH
1-508 H iBu 3-HCO-Ph Pr 4-MeO-Ph NH
1-509 HiBu 4-HCO-Ph Pr 4-MeO-Ph NH
1-510 H iBu 3-HOOC-Ph Pr 4-MeO-Ph NH
1-511 H iBu 4-HOOC-Ph Pr 4-MeO-Ph NH
1-512 H iBu 3,4-(-OCH2 O-)-Ph Pr 4-MeO-Ph NH
1-513 H iBu 4-MeS-Ph Pr 4-MeO-Ph NH
1-514 H iBu 3-Ac-Ph Pr 4-MeO-Ph NH
1-515 H iBu 4-Ac-Ph Pr 4-MeO-Ph NH
1-516 H iBu 1-Nph Pr 4-MeO-Ph NH
1-517 H iBu 2-Nph Pr 4-MeO-Ph NH
1-518 H iBu 4-tBu-Ph Pr 4-MeO-Ph NH
1-519 H iBu 5-Cl-2-Thi Pr 4-MeO-Ph NH
1-520 H iBu 5-Me-2-Thi Pr 4-MeO-Ph NH
1-521 H iBu 1-Boc-2-Pyro Pr 4-MeO-Ph NH
1-522 H iBu 2-Bzfur Pr 4-MeO-Ph NH
1-523 H iBu 2-Py Pr 4-MeO-Ph NH
1-524 H iBu 3-Py Pr 4-MeO-Ph NH
1-525 H iBu 4-Py Pr 4-MeO-Ph NH
1-526 H iBu HO Bu 4-MeO-Ph NH
1-527 H iBu MeO Bu 4-MeO-Ph NH
1-528 H iBu EtO Bu 4-MeO-Ph NH
1-529 H iBu PrO Bu 4-MeO-Ph NH
1-530 H iBu BuO Bu 4-MeO-Ph NH
1-531 H iBu BnO Bu 4-MeO-Ph NH
1-532 H iBu iPrO Bu 4-MeO-Ph NH
1-533 H iBu iBuO Bu 4-MeO-Ph NH
1-534 H iBu tBuO Bu 4-MeO-Ph NH
1-535 H iBu HOC (O) Bu 4-MeO-Ph NH
1-536 H iBu MeOC (O) Bu 4-MeO-Ph NH
1-537 H iBu Me2 N-CO Bu 4-MeO-Ph NH
1-538 H iBu 2,3-diMe-Ph Bu 4-MeO-Ph NH
1-539 H iBu 2,5-diMe-Ph Bu 4-MeO-Ph NH
1-540 H iBu 2,6-diMe-Ph Bu 4-MeO-Ph NH
1-541 H iBu 3,5-diMe-Ph Bu 4-MeO-Ph NH
1-542 H iBu 2,4-di (MeO) -Ph Bu 4-MeO-Ph NH
1-543 H iBu 2,5-di (MeO) -Ph Bu 4-MeO-Ph NH
1-544 H iBu 2,6-di (MeO) -Ph Bu 4-MeO-Ph NH
1-545 H iBu 3,4-di (MeO) -Ph Bu 4-MeO-Ph NH
1-546 H iBu 2,5-diCl-Ph Bu 4-MeO-Ph NH
1-547 H iBu 3,4-diCl-Ph Bu 4-MeO-Ph NH
1-548 H iBu 2-MeO-5-Cl-Ph Bu 4-MeO-Ph NH
1-549 H iBu 2,4-diF-Ph Bu 4-MeO-Ph NH
1-550 H iBu 2,5-diF-Ph Bu 4-MeO-Ph NH
1-551 H iBu 2,6-diF-Ph Bu 4-MeO-Ph NH
1-552 H iBu 3,4-diF-Ph Bu 4-MeO-Ph NH
1-553 H iBu 3,5-diF-Ph Bu 4-MeO-Ph NH
1-554 H iBu 2,3,4,5,6-pentaF-Ph Bu 4-MeO-Ph NH
1-555 H iBu 3-Cl-4-F-Ph Bu 4-MeO-Ph NH
1-556 H iBu 3-Me-4-F-Ph Bu 4-MeO-Ph NH
1-557 H iBu 2-MeO-5-F-Ph Bu 4-MeO-Ph NH
1-558 H iBu 2-CF3 -Ph Bu 4-MeO-Ph NH
1-559 H iBu 3,5-di (CF3 ) -Ph Bu 4-MeO-Ph NH
1-560 H iBu 2-HO-Ph Bu 4-MeO-Ph NH
1-561 H iBu 2-HOCH2 -Ph Bu 4-MeO-Ph NH
1-562 H iBu 2-H2 N-Ph Bu 4-MeO-Ph NH
1-563 H iBu 3-NO2 -Ph Bu 4-MeO-Ph NH
1-564 H iBu 3-CN-Ph Bu 4-MeO-Ph NH
1-565 H iBu 2-HCO-Ph Bu 4-MeO-Ph NH
1-566 H iBu 3-HCO-Ph Bu 4-MeO-Ph NH
1-567 H iBu 4-HCO-Ph Bu 4-MeO-Ph NH
1-568 H iBu 3-HOOC-Ph Bu 4-MeO-Ph NH
1-569 H iBu 4-HOOC-Ph Bu 4-MeO-Ph NH
1-570 H iBu 3,4-(-OCH2 O-)-Ph Bu 4-MeO-Ph NH
1-571 H iBu 4-MeS-Ph Bu 4-MeO-Ph NH
1-572 H iBu 3-Ac-Ph Bu 4-MeO-Ph NH
1-573 H iBu 4-Ac-Ph Bu 4-MeO-Ph NH
1-574 H iBu 1-Nph Bu 4-MeO-Ph NH
1-575 H iBu 2-Nph Bu 4-MeO-Ph NH
1-576 H iBu 4-tBu-Ph Bu 4-MeO-Ph NH
1-577 H iBu 5-Cl-2-Thi Bu 4-MeO-Ph NH
1-578 H iBu 5-Me-2-Thi Bu 4-MeO-Ph NH
1-579 H iBu 1-Boc-2-Pyro Bu 4-MeO-Ph NH
1-580 H iBu 2-Bzfur Bu 4-MeO-Ph NH
1-581 H iBu 2-Py Bu 4-MeO-Ph NH
1-582 H iBu 3-Py Bu 4-MeO-Ph NH
1-583 H iBu 4-Py Bu 4-MeO-Ph NH
-------------------------------------------------- -------
例示化合物表2
------------------------------------------------
化合物
番 号 R R4 Ar X
------------------------------------------------
2-1 Br Me 4-MeO-Ph NH
2-2 Ph Me 4-MeO-Ph NH
2-3 2-Me-Ph Me 4-MeO-Ph NH
2-4 3-Me-Ph Me 4-MeO-Ph NH
2-5 4-Me-Ph Me 4-MeO-Ph NH
2-6 2-MeO-Ph Me 4-MeO-Ph NH
2-7 3-MeO-Ph Me 4-MeO-Ph NH
2-8 4-MeO-Ph Me 4-MeO-Ph NH
2-9 2-Cl-Ph Me 4-MeO-Ph NH
2-10 3-Cl-Ph Me 4-MeO-Ph NH
2-11 4-Cl-Ph Me 4-MeO-Ph NH
2-12 2-F-Ph Me 4-MeO-Ph NH
2-13 3-F-Ph Me 4-MeO-Ph NH
2-14 4-F-Ph Me 4-MeO-Ph NH
2-15 3-CF3-Ph Me 4-MeO-Ph NH
2-16 4-CF3-Ph Me 4-MeO-Ph NH
2-17 3-CF3O-Ph Me 4-MeO-Ph NH
2-18 4-CF3O-Ph Me 4-MeO-Ph NH
2-19 3-HO-Ph Me 4-MeO-Ph NH
2-20 4-HO-Ph Me 4-MeO-Ph NH
2-21 3-HOCH2-Ph Me 4-MeO-Ph NH
2-22 4-HOCH2-Ph Me 4-MeO-Ph NH
2-23 3-H2N-Ph Me 4-MeO-Ph NH
2-24 4-H2N-Ph Me 4-MeO-Ph NH
2-25 2-Thi Me 4-MeO-Ph NH
2-26 3-Thi Me 4-MeO-Ph NH
2-27 2-Fur Me 4-MeO-Ph NH
2-28 Br Et 4-MeO-Ph NH
2-29 Ph Et 4-MeO-Ph NH
2-30 2-Me-Ph Et 4-MeO-Ph NH
2-31 3-Me-Ph Et 4-MeO-Ph NH
2-32 4-Me-Ph Et 4-MeO-Ph NH
2-33 2-MeO-Ph Et 4-MeO-Ph NH
2-34 3-MeO-Ph Et 4-MeO-Ph NH
2-35 4-MeO-Ph Et 4-MeO-Ph NH
2-36 2-Cl-Ph Et 4-MeO-Ph NH
2-37 3-Cl-Ph Et 4-MeO-Ph NH
2-38 4-Cl-Ph Et 4-MeO-Ph NH
2-39 2-F-Ph Et 4-MeO-Ph NH
2-40 3-F-Ph Et 4-MeO-Ph NH
2-41 4-F-Ph Et 4-MeO-Ph NH
2-42 3-CF3-Ph Et 4-MeO-Ph NH
2-43 4-CF3-Ph Et 4-MeO-Ph NH
2-44 3-CF3O-Ph Et 4-MeO-Ph NH
2-45 4-CF3O-Ph Et 4-MeO-Ph NH
2-46 3-HO-Ph Et 4-MeO-Ph NH
2-47 4-HO-Ph Et 4-MeO-Ph NH
2-48 3-HOCH2-Ph Et 4-MeO-Ph NH
2-49 4-HOCH2-Ph Et 4-MeO-Ph NH
2-50 3-H2N-Ph Et 4-MeO-Ph NH
2-51 4-H2N-Ph Et 4-MeO-Ph NH
2-52 2-Thi Et 4-MeO-Ph NH
2-53 3-Thi Et 4-MeO-Ph NH
2-54 2-Fur Et 4-MeO-Ph NH
2-55 Br Pr 4-MeO-Ph NH
2-56 Ph Pr 4-MeO-Ph NH
2-57 2-Me-Ph Pr 4-MeO-Ph NH
2-58 3-Me-Ph Pr 4-MeO-Ph NH
2-59 4-Me-Ph Pr 4-MeO-Ph NH
2-60 2-MeO-Ph Pr 4-MeO-Ph NH
2-61 3-MeO-Ph Pr 4-MeO-Ph NH
2-62 4-MeO-Ph Pr 4-MeO-Ph NH
2-63 2-Cl-Ph Pr 4-MeO-Ph NH
2-64 3-Cl-Ph Pr 4-MeO-Ph NH
2-65 4-Cl-Ph Pr 4-MeO-Ph NH
2-66 2-F-Ph Pr 4-MeO-Ph NH
2-67 3-F-Ph Pr 4-MeO-Ph NH
2-68 4-F-Ph Pr 4-MeO-Ph NH
2-69 3-CF3-Ph Pr 4-MeO-Ph NH
2-70 4-CF3-Ph Pr 4-MeO-Ph NH
2-71 3-CF3O-Ph Pr 4-MeO-Ph NH
2-72 4-CF3O-Ph Pr 4-MeO-Ph NH
2-73 3-HO-Ph Pr 4-MeO-Ph NH
2-74 4-HO-Ph Pr 4-MeO-Ph NH
2-75 3-HOCH2-Ph Pr 4-MeO-Ph NH
2-76 4-HOCH2-Ph Pr 4-MeO-Ph NH
2-77 3-H2N-Ph Pr 4-MeO-Ph NH
2-78 4-H2N-Ph Pr 4-MeO-Ph NH
2-79 2-Thi Pr 4-MeO-Ph NH
2-80 3-Thi Pr 4-MeO-Ph NH
2-81 2-Fur Pr 4-MeO-Ph NH
2-82 Br Bu 4-MeO-Ph NH
2-83 Ph Bu 4-MeO-Ph NH
2-84 2-Me-Ph Bu 4-MeO-Ph NH
2-85 3-Me-Ph Bu 4-MeO-Ph NH
2-86 4-Me-Ph Bu 4-MeO-Ph NH
2-87 2-MeO-Ph Bu 4-MeO-Ph NH
2-88 3-MeO-Ph Bu 4-MeO-Ph NH
2-89 4-MeO-Ph Bu 4-MeO-Ph NH
2-90 2-Cl-Ph Bu 4-MeO-Ph NH
2-91 3-Cl-Ph Bu 4-MeO-Ph NH
2-92 4-Cl-Ph Bu 4-MeO-Ph NH
2-93 2-F-Ph Bu 4-MeO-Ph NH
2-94 3-F-Ph Bu 4-MeO-Ph NH
2-95 4-F-Ph Bu 4-MeO-Ph NH
2-96 3-CF3-Ph Bu 4-MeO-Ph NH
2-97 4-CF3-Ph Bu 4-MeO-Ph NH
2-98 3-CF3O-Ph Bu 4-MeO-Ph NH
2-99 4-CF3O-Ph Bu 4-MeO-Ph NH
2-100 3-HO-Ph Bu 4-MeO-Ph NH
2-101 4-HO-Ph Bu 4-MeO-Ph NH
2-102 3-HOCH2-Ph Bu 4-MeO-Ph NH
2-103 4-HOCH2-Ph Bu 4-MeO-Ph NH
2-104 3-H2N-Ph Bu 4-MeO-Ph NH
2-105 4-H2N-Ph Bu 4-MeO-Ph NH
2-106 2-Thi Bu 4-MeO-Ph NH
2-107 3-Thi Bu 4-MeO-Ph NH
2-108 2-Fur Bu 4-MeO-Ph NH
2-109 Br iPr 4-MeO-Ph NH
2-110 Ph iPr 4-MeO-Ph NH
2-111 2-Me-Ph iPr 4-MeO-Ph NH
2-112 3-Me-Ph iPr 4-MeO-Ph NH
2-113 4-Me-Ph iPr 4-MeO-Ph NH
2-114 2-MeO-Ph iPr 4-MeO-Ph NH
2-115 3-MeO-Ph iPr 4-MeO-Ph NH
2-116 4-MeO-Ph iPr 4-MeO-Ph NH
2-117 2-Cl-Ph iPr 4-MeO-Ph NH
2-118 3-Cl-Ph iPr 4-MeO-Ph NH
2-119 4-Cl-Ph iPr 4-MeO-Ph NH
2-120 2-F-Ph iPr 4-MeO-Ph NH
2-121 3-F-Ph iPr 4-MeO-Ph NH
2-122 4-F-Ph iPr 4-MeO-Ph NH
2-123 3-CF3-Ph iPr 4-MeO-Ph NH
2-124 4-CF3-Ph iPr 4-MeO-Ph NH
2-125 3-CF3O-Ph iPr 4-MeO-Ph NH
2-126 4-CF3O-Ph iPr 4-MeO-Ph NH
2-127 3-HO-Ph iPr 4-MeO-Ph NH
2-128 4-HO-Ph iPr 4-MeO-Ph NH
2-129 3-HOCH2-Ph iPr 4-MeO-Ph NH
2-130 4-HOCH2-Ph iPr 4-MeO-Ph NH
2-131 3-H2N-Ph iPr 4-MeO-Ph NH
2-132 4-H2N-Ph iPr 4-MeO-Ph NH
2-133 2-Thi iPr 4-MeO-Ph NH
2-134 3-Thi iPr 4-MeO-Ph NH
2-135 2-Fur iPr 4-MeO-Ph NH
2-136 Br iBu 4-MeO-Ph NH
2-137 Ph iBu 4-MeO-Ph NH
2-138 2-Me-Ph iBu 4-MeO-Ph NH
2-139 3-Me-Ph iBu 4-MeO-Ph NH
2-140 4-Me-Ph iBu 4-MeO-Ph NH
2-141 2-MeO-Ph iBu 4-MeO-Ph NH
2-142 3-MeO-Ph iBu 4-MeO-Ph NH
2-143 4-MeO-Ph iBu 4-MeO-Ph NH
2-144 2-Cl-Ph iBu 4-MeO-Ph NH
2-145 3-Cl-Ph iBu 4-MeO-Ph NH
2-146 4-Cl-Ph iBu 4-MeO-Ph NH
2-147 2-F-Ph iBu 4-MeO-Ph NH
2-148 3-F-Ph iBu 4-MeO-Ph NH
2-149 4-F-Ph iBu 4-MeO-Ph NH
2-150 3-CF3-Ph iBu 4-MeO-Ph NH
2-151 4-CF3-Ph iBu 4-MeO-Ph NH
2-152 3-CF3O-Ph iBu 4-MeO-Ph NH
2-153 4-CF3O-Ph iBu 4-MeO-Ph NH
2-154 3-HO-Ph iBu 4-MeO-Ph NH
2-155 4-HO-Ph iBu 4-MeO-Ph NH
2-156 3-HOCH2-Ph iBu 4-MeO-Ph NH
2-157 4-HOCH2-Ph iBu 4-MeO-Ph NH
2-158 3-H2N-Ph iBu 4-MeO-Ph NH
2-159 4-H2N-Ph iBu 4-MeO-Ph NH
2-160 2-Thi iBu 4-MeO-Ph NH
2-161 3-Thi iBu 4-MeO-Ph NH
2-162 2-Fur iBu 4-MeO-Ph NH
2-163 Br Ph 4-MeO-Ph NH
2-164 Ph Ph 4-MeO-Ph NH
2-165 2-Me-Ph Ph 4-MeO-Ph NH
2-166 3-Me-Ph Ph 4-MeO-Ph NH
2-167 4-Me-Ph Ph 4-MeO-Ph NH
2-168 2-MeO-Ph Ph 4-MeO-Ph NH
2-169 3-MeO-Ph Ph 4-MeO-Ph NH
2-170 4-MeO-Ph Ph 4-MeO-Ph NH
2-171 2-Cl-Ph Ph 4-MeO-Ph NH
2-172 3-Cl-Ph Ph 4-MeO-Ph NH
2-173 4-Cl-Ph Ph 4-MeO-Ph NH
2-174 2-F-Ph Ph 4-MeO-Ph NH
2-175 3-F-Ph Ph 4-MeO-Ph NH
2-176 4-F-Ph Ph 4-MeO-Ph NH
2-177 3-CF3-Ph Ph 4-MeO-Ph NH
2-178 4-CF3-Ph Ph 4-MeO-Ph NH
2-179 3-CF3O-Ph Ph 4-MeO-Ph NH
2-180 4-CF3O-Ph Ph 4-MeO-Ph NH
2-181 3-HO-Ph Ph 4-MeO-Ph NH
2-182 4-HO-Ph Ph 4-MeO-Ph NH
2-183 3-HOCH2-Ph Ph 4-MeO-Ph NH
2-184 4-HOCH2-Ph Ph 4-MeO-Ph NH
2-185 3-H2N-Ph Ph 4-MeO-Ph NH
2-186 4-H2N-Ph Ph 4-MeO-Ph NH
2-187 2-Thi Ph 4-MeO-Ph NH
2-188 3-Thi Ph 4-MeO-Ph NH
2-189 2-Fur Ph 4-MeO-Ph NH
2-190 Br Bn 4-MeO-Ph NH
2-191 Ph Bn 4-MeO-Ph NH
2-192 2-Me-Ph Bn 4-MeO-Ph NH
2-193 3-Me-Ph Bn 4-MeO-Ph NH
2-194 4-Me-Ph Bn 4-MeO-Ph NH
2-195 2-MeO-Ph Bn 4-MeO-Ph NH
2-196 3-MeO-Ph Bn 4-MeO-Ph NH
2-197 4-MeO-Ph Bn 4-MeO-Ph NH
2-198 2-Cl-Ph Bn 4-MeO-Ph NH
2-199 3-Cl-Ph Bn 4-MeO-Ph NH
2-200 4-Cl-Ph Bn 4-MeO-Ph NH
2-201 2-F-Ph Bn 4-MeO-Ph NH
2-202 3-F-Ph Bn 4-MeO-Ph NH
2-203 4-F-Ph Bn 4-MeO-Ph NH
2-204 3-CF3-Ph Bn 4-MeO-Ph NH
2-205 4-CF3-Ph Bn 4-MeO-Ph NH
2-206 3-CF3O-Ph Bn 4-MeO-Ph NH
2-207 4-CF3O-Ph Bn 4-MeO-Ph NH
2-208 3-HO-Ph Bn 4-MeO-Ph NH
2-209 4-HO-Ph Bn 4-MeO-Ph NH
2-210 3-HOCH2-Ph Bn 4-MeO-Ph NH
2-211 4-HOCH2-Ph Bn 4-MeO-Ph NH
2-212 3-H2N-Ph Bn 4-MeO-Ph NH
2-213 4-H2N-Ph Bn 4-MeO-Ph NH
2-214 2-Thi Bn 4-MeO-Ph NH
2-215 3-Thi Bn 4-MeO-Ph NH
2-216 2-Fur Bn 4-MeO-Ph NH
2-217 Br Phet 4-MeO-Ph NH
2-218 Ph Phet 4-MeO-Ph NH
2-219 2-Me-Ph Phet 4-MeO-Ph NH
2-220 3-Me-Ph Phet 4-MeO-Ph NH
2-221 4-Me-Ph Phet 4-MeO-Ph NH
2-222 2-MeO-Ph Phet 4-MeO-Ph NH
2-223 3-MeO-Ph Phet 4-MeO-Ph NH
2-224 4-MeO-Ph Phet 4-MeO-Ph NH
2-225 2-Cl-Ph Phet 4-MeO-Ph NH
2-226 3-Cl-Ph Phet 4-MeO-Ph NH
2-227 4-Cl-Ph Phet 4-MeO-Ph NH
2-228 2-F-Ph Phet 4-MeO-Ph NH
2-229 3-F-Ph Phet 4-MeO-Ph NH
2-230 4-F-Ph Phet 4-MeO-Ph NH
2-231 3-CF3-Ph Phet 4-MeO-Ph NH
2-232 4-CF3-Ph Phet 4-MeO-Ph NH
2-233 3-CF3O-Ph Phet 4-MeO-Ph NH
2-234 4-CF3O-Ph Phet 4-MeO-Ph NH
2-235 3-HO-Ph Phet 4-MeO-Ph NH
2-236 4-HO-Ph Phet 4-MeO-Ph NH
2-237 3-HOCH2-Ph Phet 4-MeO-Ph NH
2-238 4-HOCH2-Ph Phet 4-MeO-Ph NH
2-239 3-H2N-Ph Phet 4-MeO-Ph NH
2-240 4-H2N-Ph Phet 4-MeO-Ph NH
2-241 2-Thi Phet 4-MeO-Ph NH
2-242 3-Thi Phet 4-MeO-Ph NH
2-243 2-Fur Phet 4-MeO-Ph NH
2-244 Br Me 4-BnO-Ph NH
2-245 Ph Me 4-BnO-Ph NH
2-246 2-Me-Ph Me 4-BnO-Ph NH
2-247 3-Me-Ph Me 4-BnO-Ph NH
2-248 4-Me-Ph Me 4-BnO-Ph NH
2-249 2-MeO-Ph Me 4-BnO-Ph NH
2-250 3-MeO-Ph Me 4-BnO-Ph NH
2-251 4-MeO-Ph Me 4-BnO-Ph NH
2-252 2-Cl-Ph Me 4-BnO-Ph NH
2-253 3-Cl-Ph Me 4-BnO-Ph NH
2-254 4-Cl-Ph Me 4-BnO-Ph NH
2-255 2-F-Ph Me 4-BnO-Ph NH
2-256 3-F-Ph Me 4-BnO-Ph NH
2-257 4-F-Ph Me 4-BnO-Ph NH
2-258 3-CF3-Ph Me 4-BnO-Ph NH
2-259 4-CF3-Ph Me 4-BnO-Ph NH
2-260 3-CF3O-Ph Me 4-BnO-Ph NH
2-261 4-CF3O-Ph Me 4-BnO-Ph NH
2-262 3-HO-Ph Me 4-BnO-Ph NH
2-263 4-HO-Ph Me 4-BnO-Ph NH
2-264 3-HOCH2-Ph Me 4-BnO-Ph NH
2-265 4-HOCH2-Ph Me 4-BnO-Ph NH
2-266 3-H2N-Ph Me 4-BnO-Ph NH
2-267 4-H2N-Ph Me 4-BnO-Ph NH
2-268 2-Thi Me 4-BnO-Ph NH
2-269 3-Thi Me 4-BnO-Ph NH
2-270 2-Fur Me 4-BnO-Ph NH
2-271 Br Et 4-BnO-Ph NH
2-272 Ph Et 4-BnO-Ph NH
2-273 2-Me-Ph Et 4-BnO-Ph NH
2-274 3-Me-Ph Et 4-BnO-Ph NH
2-275 4-Me-Ph Et 4-BnO-Ph NH
2-276 2-MeO-Ph Et 4-BnO-Ph NH
2-277 3-MeO-Ph Et 4-BnO-Ph NH
2-278 4-MeO-Ph Et 4-BnO-Ph NH
2-279 2-Cl-Ph Et 4-BnO-Ph NH
2-280 3-Cl-Ph Et 4-BnO-Ph NH
2-281 4-Cl-Ph Et 4-BnO-Ph NH
2-282 2-F-Ph Et 4-BnO-Ph NH
2-283 3-F-Ph Et 4-BnO-Ph NH
2-284 4-F-Ph Et 4-BnO-Ph NH
2-285 3-CF3-Ph Et 4-BnO-Ph NH
2-286 4-CF3-Ph Et 4-BnO-Ph NH
2-287 3-CF3O-Ph Et 4-BnO-Ph NH
2-288 4-CF3O-Ph Et 4-BnO-Ph NH
2-289 3-HO-Ph Et 4-BnO-Ph NH
2-290 4-HO-Ph Et 4-BnO-Ph NH
2-291 3-HOCH2-Ph Et 4-BnO-Ph NH
2-292 4-HOCH2-Ph Et 4-BnO-Ph NH
2-293 3-H2N-Ph Et 4-BnO-Ph NH
2-294 4-H2N-Ph Et 4-BnO-Ph NH
2-295 2-Thi Et 4-BnO-Ph NH
2-296 3-Thi Et 4-BnO-Ph NH
2-297 2-Fur Et 4-BnO-Ph NH
2-298 Br Pr 4-BnO-Ph NH
2-299 Ph Pr 4-BnO-Ph NH
2-300 2-Me-Ph Pr 4-BnO-Ph NH
2-301 3-Me-Ph Pr 4-BnO-Ph NH
2-302 4-Me-Ph Pr 4-BnO-Ph NH
2-303 2-MeO-Ph Pr 4-BnO-Ph NH
2-304 3-MeO-Ph Pr 4-BnO-Ph NH
2-305 4-MeO-Ph Pr 4-BnO-Ph NH
2-306 2-Cl-Ph Pr 4-BnO-Ph NH
2-307 3-Cl-Ph Pr 4-BnO-Ph NH
2-308 4-Cl-Ph Pr 4-BnO-Ph NH
2-309 2-F-Ph Pr 4-BnO-Ph NH
2-310 3-F-Ph Pr 4-BnO-Ph NH
2-311 4-F-Ph Pr 4-BnO-Ph NH
2-312 3-CF3-Ph Pr 4-BnO-Ph NH
2-313 4-CF3-Ph Pr 4-BnO-Ph NH
2-314 3-CF3O-Ph Pr 4-BnO-Ph NH
2-315 4-CF3O-Ph Pr 4-BnO-Ph NH
2-316 3-HO-Ph Pr 4-BnO-Ph NH
2-317 4-HO-Ph Pr 4-BnO-Ph NH
2-318 3-HOCH2-Ph Pr 4-BnO-Ph NH
2-319 4-HOCH2-Ph Pr 4-BnO-Ph NH
2-320 3-H2N-Ph Pr 4-BnO-Ph NH
2-321 4-H2N-Ph Pr 4-BnO-Ph NH
2-322 2-Thi Pr 4-BnO-Ph NH
2-323 3-Thi Pr 4-BnO-Ph NH
2-324 2-Fur Pr 4-BnO-Ph NH
2-325 Br Bu 4-BnO-Ph NH
2-326 Ph Bu 4-BnO-Ph NH
2-327 2-Me-Ph Bu 4-BnO-Ph NH
2-328 3-Me-Ph Bu 4-BnO-Ph NH
2-329 4-Me-Ph Bu 4-BnO-Ph NH
2-330 2-MeO-Ph Bu 4-BnO-Ph NH
2-331 3-MeO-Ph Bu 4-BnO-Ph NH
2-332 4-MeO-Ph Bu 4-BnO-Ph NH
2-333 2-Cl-Ph Bu 4-BnO-Ph NH
2-334 3-Cl-Ph Bu 4-BnO-Ph NH
2-335 4-Cl-Ph Bu 4-BnO-Ph NH
2-336 2-F-Ph Bu 4-BnO-Ph NH
2-337 3-F-Ph Bu 4-BnO-Ph NH
2-338 4-F-Ph Bu 4-BnO-Ph NH
2-339 3-CF3-Ph Bu 4-BnO-Ph NH
2-340 4-CF3-Ph Bu 4-BnO-Ph NH
2-341 3-CF3O-Ph Bu 4-BnO-Ph NH
2-342 4-CF3O-Ph Bu 4-BnO-Ph NH
2-343 3-HO-Ph Bu 4-BnO-Ph NH
2-344 4-HO-Ph Bu 4-BnO-Ph NH
2-345 3-HOCH2-Ph Bu 4-BnO-Ph NH
2-346 4-HOCH2-Ph Bu 4-BnO-Ph NH
2-347 3-H2N-Ph Bu 4-BnO-Ph NH
2-348 4-H2N-Ph Bu 4-BnO-Ph NH
2-349 2-Thi Bu 4-BnO-Ph NH
2-350 3-Thi Bu 4-BnO-Ph NH
2-351 2-Fur Bu 4-BnO-Ph NH
2-352 HO Me 4-MeO-Ph NH
2-353 MeO Me 4-MeO-Ph NH
2-354 EtO Me 4-MeO-Ph NH
2-355 PrO Me 4-MeO-Ph NH
2-356 BuO Me 4-MeO-Ph NH
2-357 BnO Me 4-MeO-Ph NH
2-358 iPrO Me 4-MeO-Ph NH
2-359 iBuO Me 4-MeO-Ph NH
2-360 tBuO Me 4-MeO-Ph NH
2-361 HOC(O) Me 4-MeO-Ph NH
2-362 MeOC(O) Me 4-MeO-Ph NH
2-363 Me2N-CO Me 4-MeO-Ph NH
2-364 2,3-diMe-Ph Me 4-MeO-Ph NH
2-365 2,5-diMe-Ph Me 4-MeO-Ph NH
2-366 2,6-diMe-Ph Me 4-MeO-Ph NH
2-367 3,5-diMe-Ph Me 4-MeO-Ph NH
2-368 2,4-di(MeO)-Ph Me 4-MeO-Ph NH
2-369 2,5-di(MeO)-Ph Me 4-MeO-Ph NH
2-370 2,6-di(MeO)-Ph Me 4-MeO-Ph NH
2-371 3,4-di(MeO)-Ph Me 4-MeO-Ph NH
2-372 2,5-diCl-Ph Me 4-MeO-Ph NH
2-373 3,4-diCl-Ph Me 4-MeO-Ph NH
2-374 2-MeO-5-Cl-Ph Me 4-MeO-Ph NH
2-375 2,4-diF-Ph Me 4-MeO-Ph NH
2-376 2,5-diF-Ph Me 4-MeO-Ph NH
2-377 2,6-diF-Ph Me 4-MeO-Ph NH
2-378 3,4-diF-Ph Me 4-MeO-Ph NH
2-379 3,5-diF-Ph Me 4-MeO-Ph NH
2-380 2,3,4,5,6-pentaF-Ph Me 4-MeO-Ph NH
2-381 3-Cl-4-F-Ph Me 4-MeO-Ph NH
2-382 3-Me-4-F-Ph Me 4-MeO-Ph NH
2-383 2-MeO-5-F-Ph Me 4-MeO-Ph NH
2-384 2-CF3-Ph Me 4-MeO-Ph NH
2-385 3,5-di(CF3)-Ph Me 4-MeO-Ph NH
2-386 2-HO-Ph Me 4-MeO-Ph NH
2-387 2-HOCH2-Ph Me 4-MeO-Ph NH
2-388 2-H2N-Ph Me 4-MeO-Ph NH
2-389 3-NO2-Ph Me 4-MeO-Ph NH
2-390 3-CN-Ph Me 4-MeO-Ph NH
2-391 2-HCO-Ph Me 4-MeO-Ph NH
2-392 3-HCO-Ph Me 4-MeO-Ph NH
2-393 4-HCO-Ph Me 4-MeO-Ph NH
2-394 3-HOOC-Ph Me 4-MeO-Ph NH
2-395 4-HOOC-Ph Me 4-MeO-Ph NH
2-396 3,4-(-OCH2O-)-Ph Me 4-MeO-Ph NH
2-397 4-MeS-Ph Me 4-MeO-Ph NH
2-398 3-Ac-Ph Me 4-MeO-Ph NH
2-399 4-Ac-Ph Me 4-MeO-Ph NH
2-400 1-Nph Me 4-MeO-Ph NH
2-401 2-Nph Me 4-MeO-Ph NH
2-402 4-tBu-Ph Me 4-MeO-Ph NH
2-403 5-Cl-2-Thi Me 4-MeO-Ph NH
2-404 5-Me-2-Thi Me 4-MeO-Ph NH
2-405 1-Boc-2-Pyro Me 4-MeO-Ph NH
2-406 2-Bzfur Me 4-MeO-Ph NH
2-407 2-Py Me 4-MeO-Ph NH
2-408 3-Py Me 4-MeO-Ph NH
2-409 4-Py Me 4-MeO-Ph NH
2-410 HO Et 4-MeO-Ph NH
2-411 MeO Et 4-MeO-Ph NH
2-412 EtO Et 4-MeO-Ph NH
2-413 PrO Et 4-MeO-Ph NH
2-414 BuO Et 4-MeO-Ph NH
2-415 BnO Et 4-MeO-Ph NH
2-416 iPrO Et 4-MeO-Ph NH
2-417 iBuO Et 4-MeO-Ph NH
2-418 tBuO Et 4-MeO-Ph NH
2-419 HOC(O) Et 4-MeO-Ph NH
2-420 MeOC(O) Et 4-MeO-Ph NH
2-421 Me2N-CO Et 4-MeO-Ph NH
2-422 2,3-diMe-Ph Et 4-MeO-Ph NH
2-423 2,5-diMe-Ph Et 4-MeO-Ph NH
2-424 2,6-diMe-Ph Et 4-MeO-Ph NH
2-425 3,5-diMe-Ph Et 4-MeO-Ph NH
2-426 2,4-di(MeO)-Ph Et 4-MeO-Ph NH
2-427 2,5-di(MeO)-Ph Et 4-MeO-Ph NH
2-428 2,6-di(MeO)-Ph Et 4-MeO-Ph NH
2-429 3,4-di(MeO)-Ph Et 4-MeO-Ph NH
2-430 2,5-diCl-Ph Et 4-MeO-Ph NH
2-431 3,4-diCl-Ph Et 4-MeO-Ph NH
2-432 2-MeO-5-Cl-Ph Et 4-MeO-Ph NH
2-433 2,4-diF-Ph Et 4-MeO-Ph NH
2-434 2,5-diF-Ph Et 4-MeO-Ph NH
2-435 2,6-diF-Ph Et 4-MeO-Ph NH
2-436 3,4-diF-Ph Et 4-MeO-Ph NH
2-437 3,5-diF-Ph Et 4-MeO-Ph NH
2-438 2,3,4,5,6-pentaF-Ph Et 4-MeO-Ph NH
2-439 3-Cl-4-F-Ph Et 4-MeO-Ph NH
2-440 3-Me-4-F-Ph Et 4-MeO-Ph NH
2-441 2-MeO-5-F-Ph Et 4-MeO-Ph NH
2-442 2-CF3-Ph Et 4-MeO-Ph NH
2-443 3,5-di(CF3)-Ph Et 4-MeO-Ph NH
2-444 2-HO-Ph Et 4-MeO-Ph NH
2-445 2-HOCH2-Ph Et 4-MeO-Ph NH
2-446 2-H2N-Ph Et 4-MeO-Ph NH
2-447 3-NO2-Ph Et 4-MeO-Ph NH
2-448 3-CN-Ph Et 4-MeO-Ph NH
2-449 2-HCO-Ph Et 4-MeO-Ph NH
2-450 3-HCO-Ph Et 4-MeO-Ph NH
2-451 4-HCO-Ph Et 4-MeO-Ph NH
2-452 3-HOOC-Ph Et 4-MeO-Ph NH
2-453 4-HOOC-Ph Et 4-MeO-Ph NH
2-454 3,4-(-OCH2O-)-Ph Et 4-MeO-Ph NH
2-455 4-MeS-Ph Et 4-MeO-Ph NH
2-456 3-Ac-Ph Et 4-MeO-Ph NH
2-457 4-Ac-Ph Et 4-MeO-Ph NH
2-458 1-Nph Et 4-MeO-Ph NH
2-459 2-Nph Et 4-MeO-Ph NH
2-460 4-tBu-Ph Et 4-MeO-Ph NH
2-461 5-Cl-2-Thi Et 4-MeO-Ph NH
2-462 5-Me-2-Thi Et 4-MeO-Ph NH
2-463 1-Boc-2-Pyro Et 4-MeO-Ph NH
2-464 2-Bzfur Et 4-MeO-Ph NH
2-465 2-Py Et 4-MeO-Ph NH
2-466 3-Py Et 4-MeO-Ph NH
2-467 4-Py Et 4-MeO-Ph NH
2-468 HO Pr 4-MeO-Ph NH
2-469 MeO Pr 4-MeO-Ph NH
2-470 EtO Pr 4-MeO-Ph NH
2-471 PrO Pr 4-MeO-Ph NH
2-472 BuO Pr 4-MeO-Ph NH
2-473 BnO Pr 4-MeO-Ph NH
2-474 iPrO Pr 4-MeO-Ph NH
2-475 iBuO Pr 4-MeO-Ph NH
2-476 tBuO Pr 4-MeO-Ph NH
2-477 HOC(O) Pr 4-MeO-Ph NH
2-478 MeOC(O) Pr 4-MeO-Ph NH
2-479 Me2N-CO Pr 4-MeO-Ph NH
2-480 2,3-diMe-Ph Pr 4-MeO-Ph NH
2-481 2,5-diMe-Ph Pr 4-MeO-Ph NH
2-482 2,6-diMe-Ph Pr 4-MeO-Ph NH
2-483 3,5-diMe-Ph Pr 4-MeO-Ph NH
2-484 2,4-di(MeO)-Ph Pr 4-MeO-Ph NH
2-485 2,5-di(MeO)-Ph Pr 4-MeO-Ph NH
2-486 2,6-di(MeO)-Ph Pr 4-MeO-Ph NH
2-487 3,4-di(MeO)-Ph Pr 4-MeO-Ph NH
2-488 2,5-diCl-Ph Pr 4-MeO-Ph NH
2-489 3,4-diCl-Ph Pr 4-MeO-Ph NH
2-490 2-MeO-5-Cl-Ph Pr 4-MeO-Ph NH
2-491 2,4-diF-Ph Pr 4-MeO-Ph NH
2-492 2,5-diF-Ph Pr 4-MeO-Ph NH
2-493 2,6-diF-Ph Pr 4-MeO-Ph NH
2-494 3,4-diF-Ph Pr 4-MeO-Ph NH
2-495 3,5-diF-Ph Pr 4-MeO-Ph NH
2-496 2,3,4,5,6-pentaF-Ph Pr 4-MeO-Ph NH
2-497 3-Cl-4-F-Ph Pr 4-MeO-Ph NH
2-498 3-Me-4-F-Ph Pr 4-MeO-Ph NH
2-499 2-MeO-5-F-Ph Pr 4-MeO-Ph NH
2-500 2-CF3-Ph Pr 4-MeO-Ph NH
2-501 3,5-di(CF3)-Ph Pr 4-MeO-Ph NH
2-502 2-HO-Ph Pr 4-MeO-Ph NH
2-503 2-HOCH2-Ph Pr 4-MeO-Ph NH
2-504 2-H2N-Ph Pr 4-MeO-Ph NH
2-505 3-NO2-Ph Pr 4-MeO-Ph NH
2-506 3-CN-Ph Pr 4-MeO-Ph NH
2-507 2-HCO-Ph Pr 4-MeO-Ph NH
2-508 3-HCO-Ph Pr 4-MeO-Ph NH
2-509 4-HCO-Ph Pr 4-MeO-Ph NH
2-510 3-HOOC-Ph Pr 4-MeO-Ph NH
2-511 4-HOOC-Ph Pr 4-MeO-Ph NH
2-512 3,4-(-OCH2O-)-Ph Pr 4-MeO-Ph NH
2-513 4-MeS-Ph Pr 4-MeO-Ph NH
2-514 3-Ac-Ph Pr 4-MeO-Ph NH
2-515 4-Ac-Ph Pr 4-MeO-Ph NH
2-516 1-Nph Pr 4-MeO-Ph NH
2-517 2-Nph Pr 4-MeO-Ph NH
2-518 4-tBu-Ph Pr 4-MeO-Ph NH
2-519 5-Cl-2-Thi Pr 4-MeO-Ph NH
2-520 5-Me-2-Thi Pr 4-MeO-Ph NH
2-521 1-Boc-2-Pyro Pr 4-MeO-Ph NH
2-522 2-Bzfur Pr 4-MeO-Ph NH
2-523 2-Py Pr 4-MeO-Ph NH
2-524 3-Py Pr 4-MeO-Ph NH
2-525 4-Py Pr 4-MeO-Ph NH
2-526 HO Bu 4-MeO-Ph NH
2-527 MeO Bu 4-MeO-Ph NH
2-528 EtO Bu 4-MeO-Ph NH
2-529 PrO Bu 4-MeO-Ph NH
2-530 BuO Bu 4-MeO-Ph NH
2-531 BnO Bu 4-MeO-Ph NH
2-532 iPrO Bu 4-MeO-Ph NH
2-533 iBuO Bu 4-MeO-Ph NH
2-534 tBuO Bu 4-MeO-Ph NH
2-535 HOC(O) Bu 4-MeO-Ph NH
2-536 MeOC(O) Bu 4-MeO-Ph NH
2-537 Me2N-CO Bu 4-MeO-Ph NH
2-538 2,3-diMe-Ph Bu 4-MeO-Ph NH
2-539 2,5-diMe-Ph Bu 4-MeO-Ph NH
2-540 2,6-diMe-Ph Bu 4-MeO-Ph NH
2-541 3,5-diMe-Ph Bu 4-MeO-Ph NH
2-542 2,4-di(MeO)-Ph Bu 4-MeO-Ph NH
2-543 2,5-di(MeO)-Ph Bu 4-MeO-Ph NH
2-544 2,6-di(MeO)-Ph Bu 4-MeO-Ph NH
2-545 3,4-di(MeO)-Ph Bu 4-MeO-Ph NH
2-546 2,5-diCl-Ph Bu 4-MeO-Ph NH
2-547 3,4-diCl-Ph Bu 4-MeO-Ph NH
2-548 2-MeO-5-Cl-Ph Bu 4-MeO-Ph NH
2-549 2,4-diF-Ph Bu 4-MeO-Ph NH
2-550 2,5-diF-Ph Bu 4-MeO-Ph NH
2-551 2,6-diF-Ph Bu 4-MeO-Ph NH
2-552 3,4-diF-Ph Bu 4-MeO-Ph NH
2-553 3,5-diF-Ph Bu 4-MeO-Ph NH
2-554 2,3,4,5,6-pentaF-Ph Bu 4-MeO-Ph NH
2-555 3-Cl-4-F-Ph Bu 4-MeO-Ph NH
2-556 3-Me-4-F-Ph Bu 4-MeO-Ph NH
2-557 2-MeO-5-F-Ph Bu 4-MeO-Ph NH
2-558 2-CF3-Ph Bu 4-MeO-Ph NH
2-559 3,5-di(CF3)-Ph Bu 4-MeO-Ph NH
2-560 2-HO-Ph Bu 4-MeO-Ph NH
2-561 2-HOCH2-Ph Bu 4-MeO-Ph NH
2-562 2-H2N-Ph Bu 4-MeO-Ph NH
2-563 3-NO2-Ph Bu 4-MeO-Ph NH
2-564 3-CN-Ph Bu 4-MeO-Ph NH
2-565 2-HCO-Ph Bu 4-MeO-Ph NH
2-566 3-HCO-Ph Bu 4-MeO-Ph NH
2-567 4-HCO-Ph Bu 4-MeO-Ph NH
2-568 3-HOOC-Ph Bu 4-MeO-Ph NH
2-569 4-HOOC-Ph Bu 4-MeO-Ph NH
2-570 3,4-(-OCH2O-)-Ph Bu 4-MeO-Ph NH
2-571 4-MeS-Ph Bu 4-MeO-Ph NH
2-572 3-Ac-Ph Bu 4-MeO-Ph NH
2-573 4-Ac-Ph Bu 4-MeO-Ph NH
2-574 1-Nph Bu 4-MeO-Ph NH
2-575 2-Nph Bu 4-MeO-Ph NH
2-576 4-tBu-Ph Bu 4-MeO-Ph NH
2-577 5-Cl-2-Thi Bu 4-MeO-Ph NH
2-578 5-Me-2-Thi Bu 4-MeO-Ph NH
2-579 1-Boc-2-Pyro Bu 4-MeO-Ph NH
2-580 2-Bzfur Bu 4-MeO-Ph NH
2-581 2-Py Bu 4-MeO-Ph NH
2-582 3-Py Bu 4-MeO-Ph NH
2-583 4-Py Bu 4-MeO-Ph NH
------------------------------------------------Exemplary Compound Table 2
------------------------------------------------
Compound number RR4 Ar X
------------------------------------------------
2-1 Br Me 4-MeO-Ph NH
2-2 Ph Me 4-MeO-Ph NH
2-3 2-Me-Ph Me 4-MeO-Ph NH
2-4 3-Me-Ph Me 4-MeO-Ph NH
2-5 4-Me-Ph Me 4-MeO-Ph NH
2-6 2-MeO-Ph Me 4-MeO-Ph NH
2-7 3-MeO-Ph Me 4-MeO-Ph NH
2-8 4-MeO-Ph Me 4-MeO-Ph NH
2-9 2-Cl-Ph Me 4-MeO-Ph NH
2-10 3-Cl-Ph Me 4-MeO-Ph NH
2-11 4-Cl-Ph Me 4-MeO-Ph NH
2-12 2-F-Ph Me 4-MeO-Ph NH
2-13 3-F-Ph Me 4-MeO-Ph NH
2-14 4-F-Ph Me 4-MeO-Ph NH
2-15 3-CF3 -Ph Me 4-MeO-Ph NH
2-16 4-CF3 -Ph Me 4-MeO-Ph NH
2-17 3-CF3 O-Ph Me 4-MeO-Ph NH
2-18 4-CF3 O-Ph Me 4-MeO-Ph NH
2-19 3-HO-Ph Me 4-MeO-Ph NH
2-20 4-HO-Ph Me 4-MeO-Ph NH
2-21 3-HOCH2 -Ph Me 4-MeO-Ph NH
2-22 4-HOCH2 -Ph Me 4-MeO-Ph NH
2-23 3-H2 N-Ph Me 4-MeO-Ph NH
2-24 4-H2 N-Ph Me 4-MeO-Ph NH
2-25 2-Thi Me 4-MeO-Ph NH
2-26 3-Thi Me 4-MeO-Ph NH
2-27 2-Fur Me 4-MeO-Ph NH
2-28 Br Et 4-MeO-Ph NH
2-29 Ph Et 4-MeO-Ph NH
2-30 2-Me-Ph Et 4-MeO-Ph NH
2-31 3-Me-Ph Et 4-MeO-Ph NH
2-32 4-Me-Ph Et 4-MeO-Ph NH
2-33 2-MeO-Ph Et 4-MeO-Ph NH
2-34 3-MeO-Ph Et 4-MeO-Ph NH
2-35 4-MeO-Ph Et 4-MeO-Ph NH
2-36 2-Cl-Ph Et 4-MeO-Ph NH
2-37 3-Cl-Ph Et 4-MeO-Ph NH
2-38 4-Cl-Ph Et 4-MeO-Ph NH
2-39 2-F-Ph Et 4-MeO-Ph NH
2-40 3-F-Ph Et 4-MeO-Ph NH
2-41 4-F-Ph Et 4-MeO-Ph NH
2-42 3-CF3 -Ph Et 4-MeO-Ph NH
2-43 4-CF3 -Ph Et 4-MeO-Ph NH
2-44 3-CF3 O-Ph Et 4-MeO-Ph NH
2-45 4-CF3 O-Ph Et 4-MeO-Ph NH
2-46 3-HO-Ph Et 4-MeO-Ph NH
2-47 4-HO-Ph Et 4-MeO-Ph NH
2-48 3-HOCH2 -Ph Et 4-MeO-Ph NH
2-49 4-HOCH2 -Ph Et 4-MeO-Ph NH
2-50 3-H2 N-Ph Et 4-MeO-Ph NH
2-51 4-H2 N-Ph Et 4-MeO-Ph NH
2-52 2-Thi Et 4-MeO-Ph NH
2-53 3-Thi Et 4-MeO-Ph NH
2-54 2-Fur Et 4-MeO-Ph NH
2-55 Br Pr 4-MeO-Ph NH
2-56 Ph Pr 4-MeO-Ph NH
2-57 2-Me-Ph Pr 4-MeO-Ph NH
2-58 3-Me-Ph Pr 4-MeO-Ph NH
2-59 4-Me-Ph Pr 4-MeO-Ph NH
2-60 2-MeO-Ph Pr 4-MeO-Ph NH
2-61 3-MeO-Ph Pr 4-MeO-Ph NH
2-62 4-MeO-Ph Pr 4-MeO-Ph NH
2-63 2-Cl-Ph Pr 4-MeO-Ph NH
2-64 3-Cl-Ph Pr 4-MeO-Ph NH
2-65 4-Cl-Ph Pr 4-MeO-Ph NH
2-66 2-F-Ph Pr 4-MeO-Ph NH
2-67 3-F-Ph Pr 4-MeO-Ph NH
2-68 4-F-Ph Pr 4-MeO-Ph NH
2-69 3-CF3 -Ph Pr 4-MeO-Ph NH
2-70 4-CF3 -Ph Pr 4-MeO-Ph NH
2-71 3-CF3 O-Ph Pr 4-MeO-Ph NH
2-72 4-CF3 O-Ph Pr 4-MeO-Ph NH
2-73 3-HO-Ph Pr 4-MeO-Ph NH
2-74 4-HO-Ph Pr 4-MeO-Ph NH
2-75 3-HOCH2 -Ph Pr 4-MeO-Ph NH
2-76 4-HOCH2 -Ph Pr 4-MeO-Ph NH
2-77 3-H2 N-Ph Pr 4-MeO-Ph NH
2-78 4-H2 N-Ph Pr 4-MeO-Ph NH
2-79 2-Thi Pr 4-MeO-Ph NH
2-80 3-Thi Pr 4-MeO-Ph NH
2-81 2-Fur Pr 4-MeO-Ph NH
2-82 Br Bu 4-MeO-Ph NH
2-83 Ph Bu 4-MeO-Ph NH
2-84 2-Me-Ph Bu 4-MeO-Ph NH
2-85 3-Me-Ph Bu 4-MeO-Ph NH
2-86 4-Me-Ph Bu 4-MeO-Ph NH
2-87 2-MeO-Ph Bu 4-MeO-Ph NH
2-88 3-MeO-Ph Bu 4-MeO-Ph NH
2-89 4-MeO-Ph Bu 4-MeO-Ph NH
2-90 2-Cl-Ph Bu 4-MeO-Ph NH
2-91 3-Cl-Ph Bu 4-MeO-Ph NH
2-92 4-Cl-Ph Bu 4-MeO-Ph NH
2-93 2-F-Ph Bu 4-MeO-Ph NH
2-94 3-F-Ph Bu 4-MeO-Ph NH
2-95 4-F-Ph Bu 4-MeO-Ph NH
2-96 3-CF3 -Ph Bu 4-MeO-Ph NH
2-97 4-CF3 -Ph Bu 4-MeO-Ph NH
2-98 3-CF3 O-Ph Bu 4-MeO-Ph NH
2-99 4-CF3 O-Ph Bu 4-MeO-Ph NH
2-100 3-HO-Ph Bu 4-MeO-Ph NH
2-101 4-HO-Ph Bu 4-MeO-Ph NH
2-102 3-HOCH2 -Ph Bu 4-MeO-Ph NH
2-103 4-HOCH2 -Ph Bu 4-MeO-Ph NH
2-104 3-H2 N-Ph Bu 4-MeO-Ph NH
2-105 4-H2 N-Ph Bu 4-MeO-Ph NH
2-106 2-Thi Bu 4-MeO-Ph NH
2-107 3-Thi Bu 4-MeO-Ph NH
2-108 2-Fur Bu 4-MeO-Ph NH
2-109 Br iPr 4-MeO-Ph NH
2-110 Ph iPr 4-MeO-Ph NH
2-111 2-Me-Ph iPr 4-MeO-Ph NH
2-112 3-Me-Ph iPr 4-MeO-Ph NH
2-113 4-Me-Ph iPr 4-MeO-Ph NH
2-114 2-MeO-Ph iPr 4-MeO-Ph NH
2-115 3-MeO-Ph iPr 4-MeO-Ph NH
2-116 4-MeO-Ph iPr 4-MeO-Ph NH
2-117 2-Cl-Ph iPr 4-MeO-Ph NH
2-118 3-Cl-Ph iPr 4-MeO-Ph NH
2-119 4-Cl-Ph iPr 4-MeO-Ph NH
2-120 2-F-Ph iPr 4-MeO-Ph NH
2-121 3-F-Ph iPr 4-MeO-Ph NH
2-122 4-F-Ph iPr 4-MeO-Ph NH
2-123 3-CF3 -Ph iPr 4-MeO-Ph NH
2-124 4-CF3 -Ph iPr 4-MeO-Ph NH
2-125 3-CF3 O-Ph iPr 4-MeO-Ph NH
2-126 4-CF3 O-Ph iPr 4-MeO-Ph NH
2-127 3-HO-Ph iPr 4-MeO-Ph NH
2-128 4-HO-Ph iPr 4-MeO-Ph NH
2-129 3-HOCH2 -Ph iPr 4-MeO-Ph NH
2-130 4-HOCH2 -Ph iPr 4-MeO-Ph NH
2-131 3-H2 N-Ph iPr 4-MeO-Ph NH
2-132 4-H2 N-Ph iPr 4-MeO-Ph NH
2-133 2-Thi iPr 4-MeO-Ph NH
2-134 3-Thi iPr 4-MeO-Ph NH
2-135 2-Fur iPr 4-MeO-Ph NH
2-136 Br iBu 4-MeO-Ph NH
2-137 Ph iBu 4-MeO-Ph NH
2-138 2-Me-Ph iBu 4-MeO-Ph NH
2-139 3-Me-Ph iBu 4-MeO-Ph NH
2-140 4-Me-Ph iBu 4-MeO-Ph NH
2-141 2-MeO-Ph iBu 4-MeO-Ph NH
2-142 3-MeO-Ph iBu 4-MeO-Ph NH
2-143 4-MeO-Ph iBu 4-MeO-Ph NH
2-144 2-Cl-Ph iBu 4-MeO-Ph NH
2-145 3-Cl-Ph iBu 4-MeO-Ph NH
2-146 4-Cl-Ph iBu 4-MeO-Ph NH
2-147 2-F-Ph iBu 4-MeO-Ph NH
2-148 3-F-Ph iBu 4-MeO-Ph NH
2-149 4-F-Ph iBu 4-MeO-Ph NH
2-150 3-CF3 -Ph iBu 4-MeO-Ph NH
2-151 4-CF3 -Ph iBu 4-MeO-Ph NH
2-152 3-CF3 O-Ph iBu 4-MeO-Ph NH
2-153 4-CF3 O-Ph iBu 4-MeO-Ph NH
2-154 3-HO-Ph iBu 4-MeO-Ph NH
2-155 4-HO-Ph iBu 4-MeO-Ph NH
2-156 3-HOCH2 -Ph iBu 4-MeO-Ph NH
2-157 4-HOCH2 -Ph iBu 4-MeO-Ph NH
2-158 3-H2 N-Ph iBu 4-MeO-Ph NH
2-159 4-H2 N-Ph iBu 4-MeO-Ph NH
2-160 2-Thi iBu 4-MeO-Ph NH
2-161 3-Thi iBu 4-MeO-Ph NH
2-162 2-Fur iBu 4-MeO-Ph NH
2-163 Br Ph 4-MeO-Ph NH
2-164 Ph Ph 4-MeO-Ph NH
2-165 2-Me-Ph Ph 4-MeO-Ph NH
2-166 3-Me-Ph Ph 4-MeO-Ph NH
2-167 4-Me-Ph Ph 4-MeO-Ph NH
2-168 2-MeO-Ph Ph 4-MeO-Ph NH
2-169 3-MeO-Ph Ph 4-MeO-Ph NH
2-170 4-MeO-Ph Ph 4-MeO-Ph NH
2-171 2-Cl-Ph Ph 4-MeO-Ph NH
2-172 3-Cl-Ph Ph 4-MeO-Ph NH
2-173 4-Cl-Ph Ph 4-MeO-Ph NH
2-174 2-F-Ph Ph 4-MeO-Ph NH
2-175 3-F-Ph Ph 4-MeO-Ph NH
2-176 4-F-Ph Ph 4-MeO-Ph NH
2-177 3-CF3 -Ph Ph 4-MeO-Ph NH
2-178 4-CF3 -Ph Ph 4-MeO-Ph NH
2-179 3-CF3 O-Ph Ph 4-MeO-Ph NH
2-180 4-CF3 O-Ph Ph 4-MeO-Ph NH
2-181 3-HO-Ph Ph 4-MeO-Ph NH
2-182 4-HO-Ph Ph 4-MeO-Ph NH
2-183 3-HOCH2 -Ph Ph 4-MeO-Ph NH
2-184 4-HOCH2 -Ph Ph 4-MeO-Ph NH
2-185 3-H2 N-Ph Ph 4-MeO-Ph NH
2-186 4-H2 N-Ph Ph 4-MeO-Ph NH
2-187 2-Thi Ph 4-MeO-Ph NH
2-188 3-Thi Ph 4-MeO-Ph NH
2-189 2-Fur Ph 4-MeO-Ph NH
2-190 Br Bn 4-MeO-Ph NH
2-191 Ph Bn 4-MeO-Ph NH
2-192 2-Me-Ph Bn 4-MeO-Ph NH
2-193 3-Me-Ph Bn 4-MeO-Ph NH
2-194 4-Me-Ph Bn 4-MeO-Ph NH
2-195 2-MeO-Ph Bn 4-MeO-Ph NH
2-196 3-MeO-Ph Bn 4-MeO-Ph NH
2-197 4-MeO-Ph Bn 4-MeO-Ph NH
2-198 2-Cl-Ph Bn 4-MeO-Ph NH
2-199 3-Cl-Ph Bn 4-MeO-Ph NH
2-200 4-Cl-Ph Bn 4-MeO-Ph NH
2-201 2-F-Ph Bn 4-MeO-Ph NH
2-202 3-F-Ph Bn 4-MeO-Ph NH
2-203 4-F-Ph Bn 4-MeO-Ph NH
2-204 3-CF3 -Ph Bn 4-MeO-Ph NH
2-205 4-CF3 -Ph Bn 4-MeO-Ph NH
2-206 3-CF3 O-Ph Bn 4-MeO-Ph NH
2-207 4-CF3 O-Ph Bn 4-MeO-Ph NH
2-208 3-HO-Ph Bn 4-MeO-Ph NH
2-209 4-HO-Ph Bn 4-MeO-Ph NH
2-210 3-HOCH2 -Ph Bn 4-MeO-Ph NH
2-211 4-HOCH2 -Ph Bn 4-MeO-Ph NH
2-212 3-H2 N-Ph Bn 4-MeO-Ph NH
2-213 4-H2 N-Ph Bn 4-MeO-Ph NH
2-214 2-Thi Bn 4-MeO-Ph NH
2-215 3-Thi Bn 4-MeO-Ph NH
2-216 2-Fur Bn 4-MeO-Ph NH
2-217 Br Phet 4-MeO-Ph NH
2-218 Ph Phet 4-MeO-Ph NH
2-219 2-Me-Ph Phet 4-MeO-Ph NH
2-220 3-Me-Ph Phet 4-MeO-Ph NH
2-221 4-Me-Ph Phet 4-MeO-Ph NH
2-222 2-MeO-Ph Phet 4-MeO-Ph NH
2-223 3-MeO-Ph Phet 4-MeO-Ph NH
2-224 4-MeO-Ph Phet 4-MeO-Ph NH
2-225 2-Cl-Ph Phet 4-MeO-Ph NH
2-226 3-Cl-Ph Phet 4-MeO-Ph NH
2-227 4-Cl-Ph Phet 4-MeO-Ph NH
2-228 2-F-Ph Phet 4-MeO-Ph NH
2-229 3-F-Ph Phet 4-MeO-Ph NH
2-230 4-F-Ph Phet 4-MeO-Ph NH
2-231 3-CF3 -Ph Phet 4-MeO-Ph NH
2-232 4-CF3 -Ph Phet 4-MeO-Ph NH
2-233 3-CF3 O-Ph Phet 4-MeO-Ph NH
2-234 4-CF3 O-Ph Phet 4-MeO-Ph NH
2-235 3-HO-Ph Phet 4-MeO-Ph NH
2-236 4-HO-Ph Phet 4-MeO-Ph NH
2-237 3-HOCH2 -Ph Phet 4-MeO-Ph NH
2-238 4-HOCH2 -Ph Phet 4-MeO-Ph NH
2-239 3-H2 N-Ph Phet 4-MeO-Ph NH
2-240 4-H2 N-Ph Phet 4-MeO-Ph NH
2-241 2-Thi Phet 4-MeO-Ph NH
2-242 3-Thi Phet 4-MeO-Ph NH
2-243 2-Fur Phet 4-MeO-Ph NH
2-244 Br Me 4-BnO-Ph NH
2-245 Ph Me 4-BnO-Ph NH
2-246 2-Me-Ph Me 4-BnO-Ph NH
2-247 3-Me-Ph Me 4-BnO-Ph NH
2-248 4-Me-Ph Me 4-BnO-Ph NH
2-249 2-MeO-Ph Me 4-BnO-Ph NH
2-250 3-MeO-Ph Me 4-BnO-Ph NH
2-251 4-MeO-Ph Me 4-BnO-Ph NH
2-252 2-Cl-Ph Me 4-BnO-Ph NH
2-253 3-Cl-Ph Me 4-BnO-Ph NH
2-254 4-Cl-Ph Me 4-BnO-Ph NH
2-255 2-F-Ph Me 4-BnO-Ph NH
2-256 3-F-Ph Me 4-BnO-Ph NH
2-257 4-F-Ph Me 4-BnO-Ph NH
2-258 3-CF3 -Ph Me 4-BnO-Ph NH
2-259 4-CF3 -Ph Me 4-BnO-Ph NH
2-260 3-CF3 O-Ph Me 4-BnO-Ph NH
2-261 4-CF3 O-Ph Me 4-BnO-Ph NH
2-262 3-HO-Ph Me 4-BnO-Ph NH
2-263 4-HO-Ph Me 4-BnO-Ph NH
2-264 3-HOCH2 -Ph Me 4-BnO-Ph NH
2-265 4-HOCH2 -Ph Me 4-BnO-Ph NH
2-266 3-H2 N-Ph Me 4-BnO-Ph NH
2-267 4-H2 N-Ph Me 4-BnO-Ph NH
2-268 2-Thi Me 4-BnO-Ph NH
2-269 3-Thi Me 4-BnO-Ph NH
2-270 2-Fur Me 4-BnO-Ph NH
2-271 Br Et 4-BnO-Ph NH
2-272 Ph Et 4-BnO-Ph NH
2-273 2-Me-Ph Et 4-BnO-Ph NH
2-274 3-Me-Ph Et 4-BnO-Ph NH
2-275 4-Me-Ph Et 4-BnO-Ph NH
2-276 2-MeO-Ph Et 4-BnO-Ph NH
2-277 3-MeO-Ph Et 4-BnO-Ph NH
2-278 4-MeO-Ph Et 4-BnO-Ph NH
2-279 2-Cl-Ph Et 4-BnO-Ph NH
2-280 3-Cl-Ph Et 4-BnO-Ph NH
2-281 4-Cl-Ph Et 4-BnO-Ph NH
2-282 2-F-Ph Et 4-BnO-Ph NH
2-283 3-F-Ph Et 4-BnO-Ph NH
2-284 4-F-Ph Et 4-BnO-Ph NH
2-285 3-CF3 -Ph Et 4-BnO-Ph NH
2-286 4-CF3 -Ph Et 4-BnO-Ph NH
2-287 3-CF3 O-Ph Et 4-BnO-Ph NH
2-288 4-CF3 O-Ph Et 4-BnO-Ph NH
2-289 3-HO-Ph Et 4-BnO-Ph NH
2-290 4-HO-Ph Et 4-BnO-Ph NH
2-291 3-HOCH2 -Ph Et 4-BnO-Ph NH
2-292 4-HOCH2 -Ph Et 4-BnO-Ph NH
2-293 3-H2 N-Ph Et 4-BnO-Ph NH
2-294 4-H2 N-Ph Et 4-BnO-Ph NH
2-295 2-Thi Et 4-BnO-Ph NH
2-296 3-Thi Et 4-BnO-Ph NH
2-297 2-Fur Et 4-BnO-Ph NH
2-298 Br Pr 4-BnO-Ph NH
2-299 Ph Pr 4-BnO-Ph NH
2-300 2-Me-Ph Pr 4-BnO-Ph NH
2-301 3-Me-Ph Pr 4-BnO-Ph NH
2-302 4-Me-Ph Pr 4-BnO-Ph NH
2-303 2-MeO-Ph Pr 4-BnO-Ph NH
2-304 3-MeO-Ph Pr 4-BnO-Ph NH
2-305 4-MeO-Ph Pr 4-BnO-Ph NH
2-306 2-Cl-Ph Pr 4-BnO-Ph NH
2-307 3-Cl-Ph Pr 4-BnO-Ph NH
2-308 4-Cl-Ph Pr 4-BnO-Ph NH
2-309 2-F-Ph Pr 4-BnO-Ph NH
2-310 3-F-Ph Pr 4-BnO-Ph NH
2-311 4-F-Ph Pr 4-BnO-Ph NH
2-312 3-CF3 -Ph Pr 4-BnO-Ph NH
2-313 4-CF3 -Ph Pr 4-BnO-Ph NH
2-314 3-CF3 O-Ph Pr 4-BnO-Ph NH
2-315 4-CF3 O-Ph Pr 4-BnO-Ph NH
2-316 3-HO-Ph Pr 4-BnO-Ph NH
2-317 4-HO-Ph Pr 4-BnO-Ph NH
2-318 3-HOCH2 -Ph Pr 4-BnO-Ph NH
2-319 4-HOCH2 -Ph Pr 4-BnO-Ph NH
2-320 3-H2 N-Ph Pr 4-BnO-Ph NH
2-321 4-H2 N-Ph Pr 4-BnO-Ph NH
2-322 2-Thi Pr 4-BnO-Ph NH
2-323 3-Thi Pr 4-BnO-Ph NH
2-324 2-Fur Pr 4-BnO-Ph NH
2-325 Br Bu 4-BnO-Ph NH
2-326 Ph Bu 4-BnO-Ph NH
2-327 2-Me-Ph Bu 4-BnO-Ph NH
2-328 3-Me-Ph Bu 4-BnO-Ph NH
2-329 4-Me-Ph Bu 4-BnO-Ph NH
2-330 2-MeO-Ph Bu 4-BnO-Ph NH
2-331 3-MeO-Ph Bu 4-BnO-Ph NH
2-332 4-MeO-Ph Bu 4-BnO-Ph NH
2-333 2-Cl-Ph Bu 4-BnO-Ph NH
2-334 3-Cl-Ph Bu 4-BnO-Ph NH
2-335 4-Cl-Ph Bu 4-BnO-Ph NH
2-336 2-F-Ph Bu 4-BnO-Ph NH
2-337 3-F-Ph Bu 4-BnO-Ph NH
2-338 4-F-Ph Bu 4-BnO-Ph NH
2-339 3-CF3 -Ph Bu 4-BnO-Ph NH
2-340 4-CF3 -Ph Bu 4-BnO-Ph NH
2-341 3-CF3 O-Ph Bu 4-BnO-Ph NH
2-342 4-CF3 O-Ph Bu 4-BnO-Ph NH
2-343 3-HO-Ph Bu 4-BnO-Ph NH
2-344 4-HO-Ph Bu 4-BnO-Ph NH
2-345 3-HOCH2 -Ph Bu 4-BnO-Ph NH
2-346 4-HOCH2 -Ph Bu 4-BnO-Ph NH
2-347 3-H2 N-Ph Bu 4-BnO-Ph NH
2-348 4-H2 N-Ph Bu 4-BnO-Ph NH
2-349 2-Thi Bu 4-BnO-Ph NH
2-350 3-Thi Bu 4-BnO-Ph NH
2-351 2-Fur Bu 4-BnO-Ph NH
2-352 HO Me 4-MeO-Ph NH
2-353 MeO Me 4-MeO-Ph NH
2-354 EtO Me 4-MeO-Ph NH
2-355 PrO Me 4-MeO-Ph NH
2-356 BuO Me 4-MeO-Ph NH
2-357 BnO Me 4-MeO-Ph NH
2-358 iPrO Me 4-MeO-Ph NH
2-359 iBuO Me 4-MeO-Ph NH
2-360 tBuO Me 4-MeO-Ph NH
2-361 HOC (O) Me 4-MeO-Ph NH
2-362 MeOC (O) Me 4-MeO-Ph NH
2-363 Me2 N-CO Me 4-MeO-Ph NH
2-364 2,3-diMe-Ph Me 4-MeO-Ph NH
2-365 2,5-diMe-Ph Me 4-MeO-Ph NH
2-366 2,6-diMe-Ph Me 4-MeO-Ph NH
2-367 3,5-diMe-Ph Me 4-MeO-Ph NH
2-368 2,4-di (MeO) -Ph Me 4-MeO-Ph NH
2-369 2,5-di (MeO) -Ph Me 4-MeO-Ph NH
2-370 2,6-di (MeO) -Ph Me 4-MeO-Ph NH
2-371 3,4-di (MeO) -Ph Me 4-MeO-Ph NH
2-372 2,5-diCl-Ph Me 4-MeO-Ph NH
2-373 3,4-diCl-Ph Me 4-MeO-Ph NH
2-374 2-MeO-5-Cl-Ph Me 4-MeO-Ph NH
2-375 2,4-diF-Ph Me 4-MeO-Ph NH
2-376 2,5-diF-Ph Me 4-MeO-Ph NH
2-377 2,6-diF-Ph Me 4-MeO-Ph NH
2-378 3,4-diF-Ph Me 4-MeO-Ph NH
2-379 3,5-diF-Ph Me 4-MeO-Ph NH
2-380 2,3,4,5,6-pentaF-Ph Me 4-MeO-Ph NH
2-381 3-Cl-4-F-Ph Me 4-MeO-Ph NH
2-382 3-Me-4-F-Ph Me 4-MeO-Ph NH
2-383 2-MeO-5-F-Ph Me 4-MeO-Ph NH
2-384 2-CF3 -Ph Me 4-MeO-Ph NH
2-385 3,5-di (CF3 ) -Ph Me 4-MeO-Ph NH
2-386 2-HO-Ph Me 4-MeO-Ph NH
2-387 2-HOCH2 -Ph Me 4-MeO-Ph NH
2-388 2-H2 N-Ph Me 4-MeO-Ph NH
2-389 3-NO2 -Ph Me 4-MeO-Ph NH
2-390 3-CN-Ph Me 4-MeO-Ph NH
2-391 2-HCO-Ph Me 4-MeO-Ph NH
2-392 3-HCO-Ph Me 4-MeO-Ph NH
2-393 4-HCO-Ph Me 4-MeO-Ph NH
2-394 3-HOOC-Ph Me 4-MeO-Ph NH
2-395 4-HOOC-Ph Me 4-MeO-Ph NH
2-396 3,4-(-OCH2 O-)-Ph Me 4-MeO-Ph NH
2-397 4-MeS-Ph Me 4-MeO-Ph NH
2-398 3-Ac-Ph Me 4-MeO-Ph NH
2-399 4-Ac-Ph Me 4-MeO-Ph NH
2-400 1-Nph Me 4-MeO-Ph NH
2-401 2-Nph Me 4-MeO-Ph NH
2-402 4-tBu-Ph Me 4-MeO-Ph NH
2-403 5-Cl-2-Thi Me 4-MeO-Ph NH
2-404 5-Me-2-Thi Me 4-MeO-Ph NH
2-405 1-Boc-2-Pyro Me 4-MeO-Ph NH
2-406 2-Bzfur Me 4-MeO-Ph NH
2-407 2-Py Me 4-MeO-Ph NH
2-408 3-Py Me 4-MeO-Ph NH
2-409 4-Py Me 4-MeO-Ph NH
2-410 HO Et 4-MeO-Ph NH
2-411 MeO Et 4-MeO-Ph NH
2-412 EtO Et 4-MeO-Ph NH
2-413 PrO Et 4-MeO-Ph NH
2-414 BuO Et 4-MeO-Ph NH
2-415 BnO Et 4-MeO-Ph NH
2-416 iPrO Et 4-MeO-Ph NH
2-417 iBuO Et 4-MeO-Ph NH
2-418 tBuO Et 4-MeO-Ph NH
2-419 HOC (O) Et 4-MeO-Ph NH
2-420 MeOC (O) Et 4-MeO-Ph NH
2-421 Me2 N-CO Et 4-MeO-Ph NH
2-422 2,3-diMe-Ph Et 4-MeO-Ph NH
2-423 2,5-diMe-Ph Et 4-MeO-Ph NH
2-424 2,6-diMe-Ph Et 4-MeO-Ph NH
2-425 3,5-diMe-Ph Et 4-MeO-Ph NH
2-426 2,4-di (MeO) -Ph Et 4-MeO-Ph NH
2-427 2,5-di (MeO) -Ph Et 4-MeO-Ph NH
2-428 2,6-di (MeO) -Ph Et 4-MeO-Ph NH
2-429 3,4-di (MeO) -Ph Et 4-MeO-Ph NH
2-430 2,5-diCl-Ph Et 4-MeO-Ph NH
2-431 3,4-diCl-Ph Et 4-MeO-Ph NH
2-432 2-MeO-5-Cl-Ph Et 4-MeO-Ph NH
2-433 2,4-diF-Ph Et 4-MeO-Ph NH
2-434 2,5-diF-Ph Et 4-MeO-Ph NH
2-435 2,6-diF-Ph Et 4-MeO-Ph NH
2-436 3,4-diF-Ph Et 4-MeO-Ph NH
2-437 3,5-diF-Ph Et 4-MeO-Ph NH
2-438 2,3,4,5,6-pentaF-Ph Et 4-MeO-Ph NH
2-439 3-Cl-4-F-Ph Et 4-MeO-Ph NH
2-440 3-Me-4-F-Ph Et 4-MeO-Ph NH
2-441 2-MeO-5-F-Ph Et 4-MeO-Ph NH
2-442 2-CF3 -Ph Et 4-MeO-Ph NH
2-443 3,5-di (CF3 ) -Ph Et 4-MeO-Ph NH
2-444 2-HO-Ph Et 4-MeO-Ph NH
2-445 2-HOCH2 -Ph Et 4-MeO-Ph NH
2-446 2-H2 N-Ph Et 4-MeO-Ph NH
2-447 3-NO2 -Ph Et 4-MeO-Ph NH
2-448 3-CN-Ph Et 4-MeO-Ph NH
2-449 2-HCO-Ph Et 4-MeO-Ph NH
2-450 3-HCO-Ph Et 4-MeO-Ph NH
2-451 4-HCO-Ph Et 4-MeO-Ph NH
2-452 3-HOOC-Ph Et 4-MeO-Ph NH
2-453 4-HOOC-Ph Et 4-MeO-Ph NH
2-454 3,4-(-OCH2 O-)-Ph Et 4-MeO-Ph NH
2-455 4-MeS-Ph Et 4-MeO-Ph NH
2-456 3-Ac-Ph Et 4-MeO-Ph NH
2-457 4-Ac-Ph Et 4-MeO-Ph NH
2-458 1-Nph Et 4-MeO-Ph NH
2-459 2-Nph Et 4-MeO-Ph NH
2-460 4-tBu-Ph Et 4-MeO-Ph NH
2-461 5-Cl-2-Thi Et 4-MeO-Ph NH
2-462 5-Me-2-Thi Et 4-MeO-Ph NH
2-463 1-Boc-2-Pyro Et 4-MeO-Ph NH
2-464 2-Bzfur Et 4-MeO-Ph NH
2-465 2-Py Et 4-MeO-Ph NH
2-466 3-Py Et 4-MeO-Ph NH
2-467 4-Py Et 4-MeO-Ph NH
2-468 HO Pr 4-MeO-Ph NH
2-469 MeO Pr 4-MeO-Ph NH
2-470 EtO Pr 4-MeO-Ph NH
2-471 PrO Pr 4-MeO-Ph NH
2-472 BuO Pr 4-MeO-Ph NH
2-473 BnO Pr 4-MeO-Ph NH
2-474 iPrO Pr 4-MeO-Ph NH
2-475 iBuO Pr 4-MeO-Ph NH
2-476 tBuO Pr 4-MeO-Ph NH
2-477 HOC (O) Pr 4-MeO-Ph NH
2-478 MeOC (O) Pr 4-MeO-Ph NH
2-479 Me2 N-CO Pr 4-MeO-Ph NH
2-480 2,3-diMe-Ph Pr 4-MeO-Ph NH
2-481 2,5-diMe-Ph Pr 4-MeO-Ph NH
2-482 2,6-diMe-Ph Pr 4-MeO-Ph NH
2-483 3,5-diMe-Ph Pr 4-MeO-Ph NH
2-484 2,4-di (MeO) -Ph Pr 4-MeO-Ph NH
2-485 2,5-di (MeO) -Ph Pr 4-MeO-Ph NH
2-486 2,6-di (MeO) -Ph Pr 4-MeO-Ph NH
2-487 3,4-di (MeO) -Ph Pr 4-MeO-Ph NH
2-488 2,5-diCl-Ph Pr 4-MeO-Ph NH
2-489 3,4-diCl-Ph Pr 4-MeO-Ph NH
2-490 2-MeO-5-Cl-Ph Pr 4-MeO-Ph NH
2-491 2,4-diF-Ph Pr 4-MeO-Ph NH
2-492 2,5-diF-Ph Pr 4-MeO-Ph NH
2-493 2,6-diF-Ph Pr 4-MeO-Ph NH
2-494 3,4-diF-Ph Pr 4-MeO-Ph NH
2-495 3,5-diF-Ph Pr 4-MeO-Ph NH
2-496 2,3,4,5,6-pentaF-Ph Pr 4-MeO-Ph NH
2-497 3-Cl-4-F-Ph Pr 4-MeO-Ph NH
2-498 3-Me-4-F-Ph Pr 4-MeO-Ph NH
2-499 2-MeO-5-F-Ph Pr 4-MeO-Ph NH
2-500 2-CF3 -Ph Pr 4-MeO-Ph NH
2-501 3,5-di (CF3 ) -Ph Pr 4-MeO-Ph NH
2-502 2-HO-Ph Pr 4-MeO-Ph NH
2-503 2-HOCH2 -Ph Pr 4-MeO-Ph NH
2-504 2-H2 N-Ph Pr 4-MeO-Ph NH
2-505 3-NO2 -Ph Pr 4-MeO-Ph NH
2-506 3-CN-Ph Pr 4-MeO-Ph NH
2-507 2-HCO-Ph Pr 4-MeO-Ph NH
2-508 3-HCO-Ph Pr 4-MeO-Ph NH
2-509 4-HCO-Ph Pr 4-MeO-Ph NH
2-510 3-HOOC-Ph Pr 4-MeO-Ph NH
2-511 4-HOOC-Ph Pr 4-MeO-Ph NH
2-512 3,4-(-OCH2 O-)-Ph Pr 4-MeO-Ph NH
2-513 4-MeS-Ph Pr 4-MeO-Ph NH
2-514 3-Ac-Ph Pr 4-MeO-Ph NH
2-515 4-Ac-Ph Pr 4-MeO-Ph NH
2-516 1-Nph Pr 4-MeO-Ph NH
2-517 2-Nph Pr 4-MeO-Ph NH
2-518 4-tBu-Ph Pr 4-MeO-Ph NH
2-519 5-Cl-2-Thi Pr 4-MeO-Ph NH
2-520 5-Me-2-Thi Pr 4-MeO-Ph NH
2-521 1-Boc-2-Pyro Pr 4-MeO-Ph NH
2-522 2-Bzfur Pr 4-MeO-Ph NH
2-523 2-Py Pr 4-MeO-Ph NH
2-524 3-Py Pr 4-MeO-Ph NH
2-525 4-Py Pr 4-MeO-Ph NH
2-526 HO Bu 4-MeO-Ph NH
2-527 MeO Bu 4-MeO-Ph NH
2-528 EtO Bu 4-MeO-Ph NH
2-529 PrO Bu 4-MeO-Ph NH
2-530 BuO Bu 4-MeO-Ph NH
2-531 BnO Bu 4-MeO-Ph NH
2-532 iPrO Bu 4-MeO-Ph NH
2-533 iBuO Bu 4-MeO-Ph NH
2-534 tBuO Bu 4-MeO-Ph NH
2-535 HOC (O) Bu 4-MeO-Ph NH
2-536 MeOC (O) Bu 4-MeO-Ph NH
2-537 Me2 N-CO Bu 4-MeO-Ph NH
2-538 2,3-diMe-Ph Bu 4-MeO-Ph NH
2-539 2,5-diMe-Ph Bu 4-MeO-Ph NH
2-540 2,6-diMe-Ph Bu 4-MeO-Ph NH
2-541 3,5-diMe-Ph Bu 4-MeO-Ph NH
2-542 2,4-di (MeO) -Ph Bu 4-MeO-Ph NH
2-543 2,5-di (MeO) -Ph Bu 4-MeO-Ph NH
2-544 2,6-di (MeO) -Ph Bu 4-MeO-Ph NH
2-545 3,4-di (MeO) -Ph Bu 4-MeO-Ph NH
2-546 2,5-diCl-Ph Bu 4-MeO-Ph NH
2-547 3,4-diCl-Ph Bu 4-MeO-Ph NH
2-548 2-MeO-5-Cl-Ph Bu 4-MeO-Ph NH
2-549 2,4-diF-Ph Bu 4-MeO-Ph NH
2-550 2,5-diF-Ph Bu 4-MeO-Ph NH
2-551 2,6-diF-Ph Bu 4-MeO-Ph NH
2-552 3,4-diF-Ph Bu 4-MeO-Ph NH
2-553 3,5-diF-Ph Bu 4-MeO-Ph NH
2-554 2,3,4,5,6-pentaF-Ph Bu 4-MeO-Ph NH
2-555 3-Cl-4-F-Ph Bu 4-MeO-Ph NH
2-556 3-Me-4-F-Ph Bu 4-MeO-Ph NH
2-557 2-MeO-5-F-Ph Bu 4-MeO-Ph NH
2-558 2-CF3 -Ph Bu 4-MeO-Ph NH
2-559 3,5-di (CF3 ) -Ph Bu 4-MeO-Ph NH
2-560 2-HO-Ph Bu 4-MeO-Ph NH
2-561 2-HOCH2 -Ph Bu 4-MeO-Ph NH
2-562 2-H2 N-Ph Bu 4-MeO-Ph NH
2-563 3-NO2 -Ph Bu 4-MeO-Ph NH
2-564 3-CN-Ph Bu 4-MeO-Ph NH
2-565 2-HCO-Ph Bu 4-MeO-Ph NH
2-566 3-HCO-Ph Bu 4-MeO-Ph NH
2-567 4-HCO-Ph Bu 4-MeO-Ph NH
2-568 3-HOOC-Ph Bu 4-MeO-Ph NH
2-569 4-HOOC-Ph Bu 4-MeO-Ph NH
2-570 3,4-(-OCH2 O-)-Ph Bu 4-MeO-Ph NH
2-571 4-MeS-Ph Bu 4-MeO-Ph NH
2-572 3-Ac-Ph Bu 4-MeO-Ph NH
2-573 4-Ac-Ph Bu 4-MeO-Ph NH
2-574 1-Nph Bu 4-MeO-Ph NH
2-575 2-Nph Bu 4-MeO-Ph NH
2-576 4-tBu-Ph Bu 4-MeO-Ph NH
2-577 5-Cl-2-Thi Bu 4-MeO-Ph NH
2-578 5-Me-2-Thi Bu 4-MeO-Ph NH
2-579 1-Boc-2-Pyro Bu 4-MeO-Ph NH
2-580 2-Bzfur Bu 4-MeO-Ph NH
2-581 2-Py Bu 4-MeO-Ph NH
2-582 3-Py Bu 4-MeO-Ph NH
2-583 4-Py Bu 4-MeO-Ph NH
------------------------------------------------
例示化合物表3
---------------------------------------------------------------
化合物
番 号 R1 R2 R3-Z- R4 X
---------------------------------------------------------------
3-1 H iBu 6-Ph-2-O-Pyra Me NH
3-2 H iBu 6-Ph-2-O-Pyra Et NH
3-3 H iBu 6-Ph-2-O-Pyra Pr NH
3-4 H iBu 6-Ph-2-O-Pyra Bu NH
3-5 H iBu Bn Me O-CONH
3-6 H iBu Bn Et O-CONH
3-7 H iBu Bn Pr O-CONH
3-8 H iBu Bn Bu O-CONH
3-9 H iBu 2-Bzfur Me CONH
3-10 H iBu 2-Bzfur Et CONH
3-11 H iBu 2-Bzfur Pr CONH
3-12 H iBu 2-Bzfur Bu CONH
3-13 H iBu 3-Me-2-Bzfur Me CONH
3-14 H iBu 3-Me-2-Bzfur Et CONH
3-15 H iBu 3-Me-2-Bzfur Pr CONH
3-16 H iBu 3-Me-2-Bzfur Bu CONH
3-17 H iBu 5-Cl-2-Bzfur Me CONH
3-18 H iBu 5-Cl-2-Bzfur Et CONH
3-19 H iBu 5-Cl-2-Bzfur Pr CONH
3-20 H iBu 5-Cl-2-Bzfur Bu CONH
3-21 H iBu 5-MeO-2-Bzfur Me CONH
3-22 H iBu 5-MeO-2-Bzfur Et CONH
3-23 H iBu 5-MeO-2-Bzfur Pr CONH
3-24 H iBu 5-MeO-2-Bzfur Bu CONH
3-25 H iBu 7-MeO-2-Bzfur Me CONH
3-26 H iBu 7-MeO-2-Bzfur Et CONH
3-27 H iBu 7-MeO-2-Bzfur Pr CONH
3-28 H iBu 7-MeO-2-Bzfur Bu CONH
3-29 H iBu 5-Cl-2-Ind Me CONH
3-30 H iBu 5-Cl-2-Ind Et CONH
3-31 H iBu 5-Cl-2-Ind Pr CONH
3-32 H iBu 5-Cl-2-Ind Bu CONH
3-33 H iBu 5-F-2-Ind Me CONH
3-34 H iBu 5-F-2-Ind Et CONH
3-35 H iBu 5-F-2-Ind Pr CONH
3-36 H iBu 5-F-2-Ind Bu CONH
3-37 H iBu 5-Me-2-Ind Me CONH
3-38 H iBu 5-Me-2-Ind Et CONH
3-39 H iBu 5-Me-2-Ind Pr CONH
3-40 H iBu 5-Me-2-Ind Bu CONH
3-41 H iBu 5-MeO-2-Ind Me CONH
3-42 H iBu 5-MeO-2-Ind Et CONH
3-43 H iBu 5-MeO-2-Ind Pr CONH
3-44 H iBu 5-MeO-2-Ind Bu CONH
3-45 H iBu 5-Ind Me CONH
3-46 H iBu 5-Ind Et CONH
3-47 H iBu 5-Ind Pr CONH
3-48 H iBu 5-Ind Bu CONH
3-49 H iBu 3-Cl-2-Bzthi Me CONH
3-50 H iBu 3-Cl-2-Bzthi Et CONH
3-51 H iBu 3-Cl-2-Bzthi Pr CONH
3-52 H iBu 3-Cl-2-Bzthi Bu CONH
3-53 H iBu 3-Me-2-Bzthi Me CONH
3-54 H iBu 3-Me-2-Bzthi Et CONH
3-55 H iBu 3-Me-2-Bzthi Pr CONH
3-56 H iBu 3-Me-2-Bzthi Bu CONH
3-57 H iBu 3-CF3-2-Bzthi Me CONH
3-58 H iBu 3-CF3-2-Bzthi Et CONH
3-59 H iBu 3-CF3-2-Bzthi Pr CONH
3-60 H iBu 3-CF3-2-Bzthi Bu CONH
3-61 H iBu 1-Nph Me CONH
3-62 H iBu 1-Nph Et CONH
3-63 H iBu 1-Nph Pr CONH
3-64 H iBu 1-Nph Bu CONH
3-65 H iBu 2-Nph Me CONH
3-66 H iBu 2-Nph Et CONH
3-67 H iBu 2-Nph Pr CONH
3-68 H iBu 2-Nph Bu CONH
3-69 H iBu 2-Qui Me CONH
3-70 H iBu 2-Qui Et CONH
3-71 H iBu 2-Qui Pr CONH
3-72 H iBu 2-Qui Bu CONH
3-73 H iBu 3-Qui Me CONH
3-74 H iBu 3-Qui Et CONH
3-75 H iBu 3-Qui Pr CONH
3-76 H iBu 3-Qui Bu CONH
3-77 H iBu 4-Qui Me CONH
3-78 H iBu 4-Qui Et CONH
3-79 H iBu 4-Qui Pr CONH
3-80 H iBu 4-Qui Bu CONH
3-81 H iBu 8-Qui Me CONH
3-82 H iBu 8-Qui Et CONH
3-83 H iBu 8-Qui Pr CONH
3-84 H iBu 8-Qui Bu CONH
3-85 H iBu 1-Iqui Me CONH
3-86 H iBu 1-Iqui Et CONH
3-87 H iBu 1-Iqui Pr CONH
3-88 H iBu 1-Iqui Bu CONH
3-89 H iBu 3-Iqui Me CONH
3-90 H iBu 3-Iqui Et CONH
3-91 H iBu 3-Iqui Pr CONH
3-92 H iBu 3-Iqui Bu CONH
3-93 H iBu 4-Br-Ph Me CONH
3-94 H iBu 4-Br-Ph Et CONH
3-95 H iBu 4-Br-Ph Pr CONH
3-96 H iBu 4-Br-Ph Bu CONH
3-97 H iBu 3-Br-Ph Me CONH
3-98 H iBu 3-Br-Ph Et CONH
3-99 H iBu 3-Br-Ph Pr CONH
3-100 H iBu 3-Br-Ph Bu CONH
3-101 H iBu 4-Ph-Ph Me CONH
3-102 H iBu 4-Ph-Ph Et CONH
3-103 H iBu 4-Ph-Ph Pr CONH
3-104 H iBu 4-Ph-Ph Bu CONH
3-105 H iBu 3-Ph-Ph Me CONH
3-106 H iBu 3-Ph-Ph Et CONH
3-107 H iBu 3-Ph-Ph Pr CONH
3-108 H iBu 3-Ph-Ph Bu CONH
3-109 H iBu 4-(2-Me-Ph)-Ph Me CONH
3-110 H iBu 4-(2-Me-Ph)-Ph Et CONH
3-111 H iBu 4-(2-Me-Ph)-Ph Pr CONH
3-112 H iBu 4-(2-Me-Ph)-Ph Bu CONH
3-113 H iBu 4-(3-Me-Ph)-Ph Me CONH
3-114 H iBu 4-(3-Me-Ph)-Ph Et CONH
3-115 H iBu 4-(3-Me-Ph)-Ph Pr CONH
3-116 H iBu 4-(3-Me-Ph)-Ph Bu CONH
3-117 H iBu 4-(4-Me-Ph)-Ph Me CONH
3-118 H iBu 4-(4-Me-Ph)-Ph Et CONH
3-119 H iBu 4-(4-Me-Ph)-Ph Pr CONH
3-120 H iBu 4-(4-Me-Ph)-Ph Bu CONH
3-121 H iBu 4-(2-F-Ph)-Ph Me CONH
3-122 H iBu 4-(2-F-Ph)-Ph Et CONH
3-123 H iBu 4-(2-F-Ph)-Ph Pr CONH
3-124 H iBu 4-(2-F-Ph)-Ph Bu CONH
3-125 H iBu 4-(3-F-Ph)-Ph Me CONH
3-126 H iBu 4-(3-F-Ph)-Ph Et CONH
3-127 H iBu 4-(3-F-Ph)-Ph Pr CONH
3-128 H iBu 4-(3-F-Ph)-Ph Bu CONH
3-129 H iBu 4-(4-F-Ph)-Ph Me CONH
3-130 H iBu 4-(4-F-Ph)-Ph Et CONH
3-131 H iBu 4-(4-F-Ph)-Ph Pr CONH
3-132 H iBu 4-(4-F-Ph)-Ph Bu CONH
3-133 H iBu 4-(2-Cl-Ph)-Ph Me CONH
3-134 H iBu 4-(2-Cl-Ph)-Ph Et CONH
3-135 H iBu 4-(2-Cl-Ph)-Ph Pr CONH
3-136 H iBu 4-(2-Cl-Ph)-Ph Bu CONH
3-137 H iBu 4-(3-Cl-Ph)-Ph Me CONH
3-138 H iBu 4-(3-Cl-Ph)-Ph Et CONH
3-139 H iBu 4-(3-Cl-Ph)-Ph Pr CONH
3-140 H iBu 4-(3-Cl-Ph)-Ph Bu CONH
3-141 H iBu 4-(4-Cl-Ph)-Ph Me CONH
3-142 H iBu 4-(4-Cl-Ph)-Ph Et CONH
3-143 H iBu 4-(4-Cl-Ph)-Ph Pr CONH
3-144 H iBu 4-(4-Cl-Ph)-Ph Bu CONH
3-145 H iBu 4-(2-MeO-Ph)-Ph Me CONH
3-146 H iBu 4-(2-MeO-Ph)-Ph Et CONH
3-147 H iBu 4-(2-MeO-Ph)-Ph Pr CONH
3-148 H iBu 4-(2-MeO-Ph)-Ph Bu CONH
3-149 H iBu 4-(3-MeO-Ph)-Ph Me CONH
3-150 H iBu 4-(3-MeO-Ph)-Ph Et CONH
3-151 H iBu 4-(3-MeO-Ph)-Ph Pr CONH
3-152 H iBu 4-(3-MeO-Ph)-Ph Bu CONH
3-153 H iBu 4-(4-MeO-Ph)-Ph Me CONH
3-154 H iBu 4-(4-MeO-Ph)-Ph Et CONH
3-155 H iBu 4-(4-MeO-Ph)-Ph Pr CONH
3-156 H iBu 4-(4-MeO-Ph)-Ph Bu CONH
3-157 H iBu 4-(2-CF3-Ph)-Ph Me CONH
3-158 H iBu 4-(2-CF3-Ph)-Ph Et CONH
3-159 H iBu 4-(2-CF3-Ph)-Ph Pr CONH
3-160 H iBu 4-(2-CF3-Ph)-Ph Bu CONH
3-161 H iBu 4-(3-CF3-Ph)-Ph Me CONH
3-162 H iBu 4-(3-CF3-Ph)-Ph Et CONH
3-163 H iBu 4-(3-CF3-Ph)-Ph Pr CONH
3-164 H iBu 4-(3-CF3-Ph)-Ph Bu CONH
3-165 H iBu 4-(4-CF3-Ph)-Ph Me CONH
3-166 H iBu 4-(4-CF3-Ph)-Ph Et CONH
3-167 H iBu 4-(4-CF3-Ph)-Ph Pr CONH
3-168 H iBu 4-(4-CF3-Ph)-Ph Bu CONH
3-169 H iBu 4-(3-CF3O-Ph)-Ph Me CONH
3-170 H iBu 4-(3-CF3O-Ph)-Ph Et CONH
3-171 H iBu 4-(3-CF3O-Ph)-Ph Pr CONH
3-172 H iBu 4-(3-CF3O-Ph)-Ph Bu CONH
3-173 H iBu 4-(4-CF3O-Ph)-Ph Me CONH
3-174 H iBu 4-(4-CF3O-Ph)-Ph Et CONH
3-175 H iBu 4-(4-CF3O-Ph)-Ph Pr CONH
3-176 H iBu 4-(4-CF3O-Ph)-Ph Bu CONH
3-177 H iBu 4-PhO-Ph Me CONH
3-178 H iBu 4-PhO-Ph Et CONH
3-179 H iBu 4-PhO-Ph Pr CONH
3-180 H iBu 4-PhO-Ph Bu CONH
3-181 H iBu 3-PhO-Ph Me CONH
3-182 H iBu 3-PhO-Ph Et CONH
3-183 H iBu 3-PhO-Ph Pr CONH
3-184 H iBu 3-PhO-Ph Bu CONH
3-185 H iBu 4-BnO-Ph Me CONH
3-186 H iBu 4-BnO-Ph Et CONH
3-187 H iBu 4-BnO-Ph Pr CONH
3-188 H iBu 4-BnO-Ph Bu CONH
3-189 H iBu 3-BnO-Ph Me CONH
3-190 H iBu 3-BnO-Ph Et CONH
3-191 H iBu 3-BnO-Ph Pr CONH
3-192 H iBu 3-BnO-Ph Bu CONH
3-193 H iBu 4-MeO-Ph Me CONH
3-194 H iBu 4-MeO-Ph Et CONH
3-195 H iBu 4-MeO-Ph Pr CONH
3-196 H iBu 4-MeO-Ph Bu CONH
3-197 H iBu 3-MeO-Ph Me CONH
3-198 H iBu 3-MeO-Ph Et CONH
3-199 H iBu 3-MeO-Ph Pr CONH
3-200 H iBu 3-MeO-Ph Bu CONH
3-201 H iBu 4-EtO-Ph Me CONH
3-202 H iBu 4-EtO-Ph Et CONH
3-203 H iBu 4-EtO-Ph Pr CONH
3-204 H iBu 4-EtO-Ph Bu CONH
3-205 H iBu 3-EtO-Ph Me CONH
3-206 H iBu 3-EtO-Ph Et CONH
3-207 H iBu 3-EtO-Ph Pr CONH
3-208 H iBu 3-EtO-Ph Bu CONH
3-209 H iBu 4-PrO-Ph Me CONH
3-210 H iBu 4-PrO-Ph Et CONH
3-211 H iBu 4-PrO-Ph Pr CONH
3-212 H iBu 4-PrO-Ph Bu CONH
3-213 H iBu 3-PrO-Ph Me CONH
3-214 H iBu 3-PrO-Ph Et CONH
3-215 H iBu 3-PrO-Ph Pr CONH
3-216 H iBu 3-PrO-Ph Bu CONH
3-217 H iBu 4-BuO-Ph Me CONH
3-218 H iBu 4-BuO-Ph Et CONH
3-219 H iBu 4-BuO-Ph Pr CONH
3-220 H iBu 4-BuO-Ph Bu CONH
3-221 H iBu 3-BuO-Ph Me CONH
3-222 H iBu 3-BuO-Ph Et CONH
3-223 H iBu 3-BuO-Ph Pr CONH
3-224 H iBu 3-BuO-Ph Bu CONH
3-225 H iBu 4-iPrO-Ph Me CONH
3-226 H iBu 4-iPrO-Ph Et CONH
3-227 H iBu 4-iPrO-Ph Pr CONH
3-228 H iBu 4-iPrO-Ph Bu CONH
3-229 H iBu 3-iPrO-Ph Me CONH
3-230 H iBu 3-iPrO-Ph Et CONH
3-231 H iBu 3-iPrO-Ph Pr CONH
3-232 H iBu 3-iPrO-Ph Bu CONH
3-233 H iBu 4-Me-Ph Me CONH
3-234 H iBu 4-Me-Ph Et CONH
3-235 H iBu 4-Me-Ph Pr CONH
3-236 H iBu 4-Me-Ph Bu CONH
3-237 H iBu 4-Et-Ph Me CONH
3-238 H iBu 4-Et-Ph Et CONH
3-239 H iBu 4-Et-Ph Pr CONH
3-240 H iBu 4-Et-Ph Bu CONH
3-241 H iBu 4-Pr-Ph Me CONH
3-242 H iBu 4-Pr-Ph Et CONH
3-243 H iBu 4-Pr-Ph Pr CONH
3-244 H iBu 4-Pr-Ph Bu CONH
3-245 H iBu 4-Bu-Ph Me CONH
3-246 H iBu 4-Bu-Ph Et CONH
3-247 H iBu 4-Bu-Ph Pr CONH
3-248 H iBu 4-Bu-Ph Bu CONH
3-249 H iBu 4-iPr-Ph Me CONH
3-250 H iBu 4-iPr-Ph Et CONH
3-251 H iBu 4-iPr-Ph Pr CONH
3-252 H iBu 4-iPr-Ph Bu CONH
3-253 H iBu 4-cHx-Ph Me CONH
3-254 H iBu 4-cHx-Ph Et CONH
3-255 H iBu 4-cHx-Ph Pr CONH
3-256 H iBu 4-cHx-Ph Bu CONH
3-257 H iBu 4-(Me2N)-Ph Me CONH
3-258 H iBu 4-(Me2N)-Ph Et CONH
3-259 H iBu 4-(Me2N)-Ph Pr CONH
3-260 H iBu 4-(Me2N)-Ph Bu CONH
3-261 H iBu 4-(Et2N)-Ph Me CONH
3-262 H iBu 4-(Et2N)-Ph Et CONH
3-263 H iBu 4-(Et2N)-Ph Pr CONH
3-264 H iBu 4-(Et2N)-Ph Bu CONH
3-265 H iBu 4-(1-Pip)-Ph Me CONH
3-266 H iBu 4-(1-Pip)-Ph Et CONH
3-267 H iBu 4-(1-Pip)-Ph Pr CONH
3-268 H iBu 4-(1-Pip)-Ph Bu CONH
3-269 H iBu 4-(1-Mor)-Ph Me CONH
3-270 H iBu 4-(1-Mor)-Ph Et CONH
3-271 H iBu 4-(1-Mor)-Ph Pr CONH
3-272 H iBu 4-(1-Mor)-Ph Bu CONH
3-273 H iBu 4-(4-Me-1-Pipra)-Ph Me CONH
3-274 H iBu 4-(4-Me-1-Pipra)-Ph Et CONH
3-275 H iBu 4-(4-Me-1-Pipra)-Ph Pr CONH
3-276 H iBu 4-(4-Me-1-Pipra)-Ph Bu CONH
3-277 H iBu 4-(1-Me-4-Pip)-Ph Me CONH
3-278 H iBu 4-(1-Me-4-Pip)-Ph Et CONH
3-279 H iBu 4-(1-Me-4-Pip)-Ph Pr CONH
3-280 H iBu 4-(1-Me-4-Pip)-Ph Bu CONH
3-281 H iBu 4-[1-(2-MeO-Et)-4-Pip]-Ph Me CONH
3-282 H iBu 4-[1-(2-MeO-Et)-4-Pip]-Ph Et CONH
3-283 H iBu 4-[1-(2-MeO-Et)-4-Pip]-Ph Pr CONH
3-284 H iBu 4-[1-(2-MeO-Et)-4-Pip]-Ph Bu CONH
3-285 H iBu 4-Br-Ph Me O
3-286 H iBu 4-Br-Ph Et O
3-287 H iBu 4-Br-Ph Pr O
3-288 H iBu 4-Br-Ph Bu O
3-289 H iBu 3-Br-Ph Me O
3-290 H iBu 3-Br-Ph Et O
3-291 H iBu 3-Br-Ph Pr O
3-292 H iBu 3-Br-Ph Bu O
3-293 H iBu 4-Ph-Ph Me O
3-294 H iBu 4-Ph-Ph Et O
3-295 H iBu 4-Ph-Ph Pr O
3-296 H iBu 4-Ph-Ph Bu O
3-297 H iBu 3-Ph-Ph Me O
3-298 H iBu 3-Ph-Ph Et O
3-299 H iBu 3-Ph-Ph Pr O
3-300 H iBu 3-Ph-Ph Bu O
3-301 H iBu 4-PhO-Ph Me O
3-302 H iBu 4-PhO-Ph Et O
3-303 H iBu 4-PhO-Ph Pr O
3-304 H iBu 4-PhO-Ph Bu O
3-305 H iBu 3-PhO-Ph Me O
3-306 H iBu 3-PhO-Ph Et O
3-307 H iBu 3-PhO-Ph Pr O
3-308 H iBu 3-PhO-Ph Bu O
3-309 H iBu 4-BnO-Ph Me O
3-310 H iBu 4-BnO-Ph Et O
3-311 H iBu 4-BnO-Ph Pr O
3-312 H iBu 4-BnO-Ph Bu O
3-313 H iBu 3-BnO-Ph Me O
3-314 H iBu 3-BnO-Ph Et O
3-315 H iBu 3-BnO-Ph Pr O
3-316 H iBu 3-BnO-Ph Bu O
3-317 H iBu 4-cHx-Ph Me O
3-318 H iBu 4-cHx-Ph Et O
3-319 H iBu 4-cHx-Ph Pr O
3-320 H iBu 4-cHx-Ph Bu O
3-321 H iBu 3-cHx-Ph Me O
3-322 H iBu 3-cHx-Ph Et O
3-323 H iBu 3-cHx-Ph Pr O
3-324 H iBu 3-cHx-Ph Bu O
3-325 H iBu 4-(2-Fur)-Ph Me O
3-326 H iBu 4-(2-Fur)-Ph Et O
3-327 H iBu 4-(2-Fur)-Ph Pr O
3-328 H iBu 4-(2-Fur)-Ph Bu O
3-329 H iBu 3-(2-Fur)-Ph Me O
3-330 H iBu 3-(2-Fur)-Ph Et O
3-331 H iBu 3-(2-Fur)-Ph Pr O
3-332 H iBu 3-(2-Fur)-Ph Bu O
3-333 H iBu 4-(3-Fur)-Ph Me O
3-334 H iBu 4-(3-Fur)-Ph Et O
3-335 H iBu 4-(3-Fur)-Ph Pr O
3-336 H iBu 4-(3-Fur)-Ph Bu O
3-337 H iBu 3-(3-Fur)-Ph Me O
3-338 H iBu 3-(3-Fur)-Ph Et O
3-339 H iBu 3-(3-Fur)-Ph Pr O
3-340 H iBu 3-(3-Fur)-Ph Bu O
3-341 H iBu 4-(2-Thi)-Ph Me O
3-342 H iBu 4-(2-Thi)-Ph Et O
3-343 H iBu 4-(2-Thi)-Ph Pr O
3-344 H iBu 4-(2-Thi)-Ph Bu O
3-345 H iBu 3-(2-Thi)-Ph Me O
3-346 H iBu 3-(2-Thi)-Ph Et O
3-347 H iBu 3-(2-Thi)-Ph Pr O
3-348 H iBu 3-(2-Thi)-Ph Bu O
3-349 H iBu 4-(3-Thi)-Ph Me O
3-350 H iBu 4-(3-Thi)-Ph Et O
3-351 H iBu 4-(3-Thi)-Ph Pr O
3-352 H iBu 4-(3-Thi)-Ph Bu O
3-353 H iBu 3-(3-Thi)-Ph Me O
3-354 H iBu 3-(3-Thi)-Ph Et O
3-355 H iBu 3-(3-Thi)-Ph Pr O
3-356 H iBu 3-(3-Thi)-Ph Bu O
3-357 H iBu 4-(1-Boc-2-Pyro)-Ph Me O
3-358 H iBu 4-(1-Boc-2-Pyro)-Ph Et O
3-359 H iBu 4-(1-Boc-2-Pyro)-Ph Pr O
3-360 H iBu 4-(1-Boc-2-Pyro)-Ph Bu O
3-361 H iBu 3-(1-Boc-2-Pyro)-Ph Me O
3-362 H iBu 3-(1-Boc-2-Pyro)-Ph Et O
3-363 H iBu 3-(1-Boc-2-Pyro)-Ph Pr O
3-364 H iBu 3-(1-Boc-2-Pyro)-Ph Bu O
3-365 H iBu 4-(2-F-Ph)-Ph Me O
3-366 H iBu 4-(2-F-Ph)-Ph Et O
3-367 H iBu 4-(2-F-Ph)-Ph Pr O
3-368 H iBu 4-(2-F-Ph)-Ph Bu O
3-369 H iBu 4-(3-F-Ph)-Ph Me O
3-370 H iBu 4-(3-F-Ph)-Ph Et O
3-371 H iBu 4-(3-F-Ph)-Ph Pr O
3-372 H iBu 4-(3-F-Ph)-Ph Bu O
3-373 H iBu 4-(4-F-Ph)-Ph Me O
3-374 H iBu 4-(4-F-Ph)-Ph Et O
3-375 H iBu 4-(4-F-Ph)-Ph Pr O
3-376 H iBu 4-(4-F-Ph)-Ph Bu O
3-377 H iBu 3-(2-Cl-Ph)-Ph Me O
3-378 H iBu 3-(2-Cl-Ph)-Ph Et O
3-379 H iBu 3-(2-Cl-Ph)-Ph Pr O
3-380 H iBu 3-(2-Cl-Ph)-Ph Bu O
3-381 H iBu 3-(3-Cl-Ph)-Ph Me O
3-382 H iBu 3-(3-Cl-Ph)-Ph Et O
3-383 H iBu 3-(3-Cl-Ph)-Ph Pr O
3-384 H iBu 3-(3-Cl-Ph)-Ph Bu O
3-385 H iBu 3-(4-Cl-Ph)-Ph Me O
3-386 H iBu 3-(4-Cl-Ph)-Ph Et O
3-387 H iBu 3-(4-Cl-Ph)-Ph Pr O
3-388 H iBu 3-(4-Cl-Ph)-Ph Bu O
3-389 H iBu 3-(2-Me-Ph)-Ph Me O
3-390 H iBu 3-(2-Me-Ph)-Ph Et O
3-391 H iBu 3-(2-Me-Ph)-Ph Pr O
3-392 H iBu 3-(2-Me-Ph)-Ph Bu O
3-393 H iBu 3-(3-Me-Ph)-Ph Me O
3-394 H iBu 3-(3-Me-Ph)-Ph Et O
3-395 H iBu 3-(3-Me-Ph)-Ph Pr O
3-396 H iBu 3-(3-Me-Ph)-Ph Bu O
3-397 H iBu 3-(4-Me-Ph)-Ph Me O
3-398 H iBu 3-(4-Me-Ph)-Ph Et O
3-399 H iBu 3-(4-Me-Ph)-Ph Pr O
3-400 H iBu 3-(4-Me-Ph)-Ph Bu O
3-401 H iBu 3-(2-MeO-Ph)-Ph Me O
3-402 H iBu 3-(2-MeO-Ph)-Ph Et O
3-403 H iBu 3-(2-MeO-Ph)-Ph Pr O
3-404 H iBu 3-(2-MeO-Ph)-Ph Bu O
3-405 H iBu 3-(3-MeO-Ph)-Ph Me O
3-406 H iBu 3-(3-MeO-Ph)-Ph Et O
3-407 H iBu 3-(3-MeO-Ph)-Ph Pr O
3-408 H iBu 3-(3-MeO-Ph)-Ph Bu O
3-409 H iBu 3-(4-MeO-Ph)-Ph Me O
3-410 H iBu 3-(4-MeO-Ph)-Ph Et O
3-411 H iBu 3-(4-MeO-Ph)-Ph Pr O
3-412 H iBu 3-(4-MeO-Ph)-Ph Bu O
3-413 H iBu 3-(2-CF3-Ph)-Ph Me O
3-414 H iBu 3-(2-CF3-Ph)-Ph Et O
3-415 H iBu 3-(2-CF3-Ph)-Ph Pr O
3-416 H iBu 3-(2-CF3-Ph)-Ph Bu O
3-417 H iBu 3-(3-CF3-Ph)-Ph Me O
3-418 H iBu 3-(3-CF3-Ph)-Ph Et O
3-419 H iBu 3-(3-CF3-Ph)-Ph Pr O
3-420 H iBu 3-(3-CF3-Ph)-Ph Bu O
3-421 H iBu 3-(4-CF3-Ph)-Ph Me O
3-422 H iBu 3-(4-CF3-Ph)-Ph Et O
3-423 H iBu 3-(4-CF3-Ph)-Ph Pr O
3-424 H iBu 3-(4-CF3-Ph)-Ph Bu O
3-425 H iBu 3-(3-CF3O-Ph)-Ph Me O
3-426 H iBu 3-(3-CF3O-Ph)-Ph Et O
3-427 H iBu 3-(3-CF3O-Ph)-Ph Pr O
3-428 H iBu 3-(3-CF3O-Ph)-Ph Bu O
3-429 H iBu 3-(4-CF3O-Ph)-Ph Me O
3-430 H iBu 3-(4-CF3O-Ph)-Ph Et O
3-431 H iBu 3-(4-CF3O-Ph)-Ph Pr O
3-432 H iBu 3-(4-CF3O-Ph)-Ph Bu O
3-433 H iBu 3-(2-HO-Ph)-Ph Me O
3-434 H iBu 3-(2-HO-Ph)-Ph Et O
3-435 H iBu 3-(2-HO-Ph)-Ph Pr O
3-436 H iBu 3-(2-HO-Ph)-Ph Bu O
3-437 H iBu 3-(3-HO-Ph)-Ph Me O
3-438 H iBu 3-(3-HO-Ph)-Ph Et O
3-439 H iBu 3-(3-HO-Ph)-Ph Pr O
3-440 H iBu 3-(3-HO-Ph)-Ph Bu O
3-441 H iBu 3-(4-HO-Ph)-Ph Me O
3-442 H iBu 3-(4-HO-Ph)-Ph Et O
3-443 H iBu 3-(4-HO-Ph)-Ph Pr O
3-444 H iBu 3-(4-HO-Ph)-Ph Bu O
3-445 H iBu 3-(2-HOCH2-Ph)-Ph Me O
3-446 H iBu 3-(2-HOCH2-Ph)-Ph Et O
3-447 H iBu 3-(2-HOCH2-Ph)-Ph Pr O
3-448 H iBu 3-(2-HOCH2-Ph)-Ph Bu O
3-449 H iBu 3-(3-HOCH2-Ph)-Ph Me O
3-450 H iBu 3-(3-HOCH2-Ph)-Ph Et O
3-451 H iBu 3-(3-HOCH2-Ph)-Ph Pr O
3-452 H iBu 3-(3-HOCH2-Ph)-Ph Bu O
3-453 H iBu 3-(4-HOCH2-Ph)-Ph Me O
3-454 H iBu 3-(4-HOCH2-Ph)-Ph Et O
3-455 H iBu 3-(4-HOCH2-Ph)-Ph Pr O
3-456 H iBu 3-(4-HOCH2-Ph)-Ph Bu O
3-457 H iBu 3-(2-H2N-Ph)-Ph Me O
3-458 H iBu 3-(2-H2N-Ph)-Ph Et O
3-459 H iBu 3-(2-H2N-Ph)-Ph Pr O
3-460 H iBu 3-(2-H2N-Ph)-Ph Bu O
3-461 H iBu 3-(3-H2N-Ph)-Ph Me O
3-462 H iBu 3-(3-H2N-Ph)-Ph Et O
3-463 H iBu 3-(3-H2N-Ph)-Ph Pr O
3-464 H iBu 3-(3-H2N-Ph)-Ph Bu O
3-465 H iBu 3-(4-H2N-Ph)-Ph Me O
3-466 H iBu 3-(4-H2N-Ph)-Ph Et O
3-467 H iBu 3-(4-H2N-Ph)-Ph Pr O
3-468 H iBu 3-(4-H2N-Ph)-Ph Bu O
3-469 H iBu Ph Me SO2NH
3-470 H iBu Ph Et SO2NH
3-471 H iBu Ph Pr SO2NH
3-472 H iBu Ph Bu SO2NH
3-473 H iBu 4-Br-Ph Me SO2NH
3-474 H iBu 4-Br-Ph Et SO2NH
3-475 H iBu 4-Br-Ph Pr SO2NH
3-476 H iBu 4-Br-Ph Bu SO2NH
3-477 H iBu 3-Br-Ph Me SO2NH
3-478 H iBu 3-Br-Ph Et SO2NH
3-479 H iBu 3-Br-Ph Pr SO2NH
3-480 H iBu 3-Br-Ph Bu SO2NH
3-481 H iBu 4-Ph-Ph Me SO2NH
3-482 H iBu 4-Ph-Ph Et SO2NH
3-483 H iBu 4-Ph-Ph Pr SO2NH
3-484 H iBu 4-Ph-Ph Bu SO2NH
3-485 H iBu 3-Ph-Ph Me SO2NH
3-486 H iBu 3-Ph-Ph Et SO2NH
3-487 H iBu 3-Ph-Ph Pr SO2NH
3-488 H iBu 3-Ph-Ph Bu SO2NH
3-489 H iBu 1-Nph Me SO2NH
3-490 H iBu 1-Nph Et SO2NH
3-491 H iBu 1-Nph Pr SO2NH
3-492 H iBu 1-Nph Bu SO2NH
3-493 H iBu 2-Nph Me SO2NH
3-494 H iBu 2-Nph Et SO2NH
3-495 H iBu 2-Nph Pr SO2NH
3-496 H iBu 2-Nph Bu SO2NH
3-497 H iBu 4-(2-Py)-Ph Me SO2NH
3-498 H iBu 4-(2-Py)-Ph Et SO2NH
3-499 H iBu 4-(2-Py)-Ph Pr SO2NH
3-500 H iBu 4-(2-Py)-Ph Bu SO2NH
3-501 H iBu 4-(3-Py)-Ph Me SO2NH
3-502 H iBu 4-(3-Py)-Ph Et SO2NH
3-503 H iBu 4-(3-Py)-Ph Pr SO2NH
3-504 H iBu 4-(3-Py)-Ph Bu SO2NH
3-505 H iBu 4-(4-Py)-Ph Me SO2NH
3-506 H iBu 4-(4-Py)-Ph Et SO2NH
3-507 H iBu 4-(4-Py)-Ph Pr SO2NH
3-508 H iBu 4-(4-Py)-Ph Bu SO2NH
3-509 H iBu 3-(2-Py)-Ph Me SO2NH
3-510 H iBu 3-(2-Py)-Ph Et SO2NH
3-511 H iBu 3-(2-Py)-Ph Pr SO2NH
3-512 H iBu 3-(2-Py)-Ph Bu SO2NH
3-513 H iBu 3-(3-Py)-Ph Me SO2NH
3-514 H iBu 3-(3-Py)-Ph Et SO2NH
3-515 H iBu 3-(3-Py)-Ph Pr SO2NH
3-516 H iBu 3-(3-Py)-Ph Bu SO2NH
3-517 H iBu 3-(4-Py)-Ph Me SO2NH
3-518 H iBu 3-(4-Py)-Ph Et SO2NH
3-519 H iBu 3-(4-Py)-Ph Pr SO2NH
3-520 H iBu 3-(4-Py)-Ph Bu SO2NH
---------------------------------------------------------------
Exemplary Compound Table 3
-------------------------------------------------- -------------
Compound number R1 R2 R3 -Z- R4 X
-------------------------------------------------- -------------
3-1 H iBu 6-Ph-2-O-Pyra Me NH
3-2 H iBu 6-Ph-2-O-Pyra Et NH
3-3 H iBu 6-Ph-2-O-Pyra Pr NH
3-4 H iBu 6-Ph-2-O-Pyra Bu NH
3-5 H iBu Bn Me O-CONH
3-6 H iBu Bn Et O-CONH
3-7 H iBu Bn Pr O-CONH
3-8 H iBu Bn Bu O-CONH
3-9 H iBu 2-Bzfur Me CONH
3-10 H iBu 2-Bzfur Et CONH
3-11 H iBu 2-Bzfur Pr CONH
3-12 H iBu 2-Bzfur Bu CONH
3-13 H iBu 3-Me-2-Bzfur Me CONH
3-14 H iBu 3-Me-2-Bzfur Et CONH
3-15 H iBu 3-Me-2-Bzfur Pr CONH
3-16 H iBu 3-Me-2-Bzfur Bu CONH
3-17 H iBu 5-Cl-2-Bzfur Me CONH
3-18 H iBu 5-Cl-2-Bzfur Et CONH
3-19 H iBu 5-Cl-2-Bzfur Pr CONH
3-20 H iBu 5-Cl-2-Bzfur Bu CONH
3-21 H iBu 5-MeO-2-Bzfur Me CONH
3-22 H iBu 5-MeO-2-Bzfur Et CONH
3-23 H iBu 5-MeO-2-Bzfur Pr CONH
3-24 H iBu 5-MeO-2-Bzfur Bu CONH
3-25 H iBu 7-MeO-2-Bzfur Me CONH
3-26 H iBu 7-MeO-2-Bzfur Et CONH
3-27 H iBu 7-MeO-2-Bzfur Pr CONH
3-28 H iBu 7-MeO-2-Bzfur Bu CONH
3-29 H iBu 5-Cl-2-Ind Me CONH
3-30 H iBu 5-Cl-2-Ind Et CONH
3-31 H iBu 5-Cl-2-Ind Pr CONH
3-32 H iBu 5-Cl-2-Ind Bu CONH
3-33 H iBu 5-F-2-Ind Me CONH
3-34 H iBu 5-F-2-Ind Et CONH
3-35 H iBu 5-F-2-Ind Pr CONH
3-36 H iBu 5-F-2-Ind Bu CONH
3-37 H iBu 5-Me-2-Ind Me CONH
3-38 H iBu 5-Me-2-Ind Et CONH
3-39 H iBu 5-Me-2-Ind Pr CONH
3-40 H iBu 5-Me-2-Ind Bu CONH
3-41 H iBu 5-MeO-2-Ind Me CONH
3-42 H iBu 5-MeO-2-Ind Et CONH
3-43 H iBu 5-MeO-2-Ind Pr CONH
3-44 H iBu 5-MeO-2-Ind Bu CONH
3-45 H iBu 5-Ind Me CONH
3-46 H iBu 5-Ind Et CONH
3-47 H iBu 5-Ind Pr CONH
3-48 H iBu 5-Ind Bu CONH
3-49 H iBu 3-Cl-2-Bzthi Me CONH
3-50 H iBu 3-Cl-2-Bzthi Et CONH
3-51 H iBu 3-Cl-2-Bzthi Pr CONH
3-52 H iBu 3-Cl-2-Bzthi Bu CONH
3-53 H iBu 3-Me-2-Bzthi Me CONH
3-54 H iBu 3-Me-2-Bzthi Et CONH
3-55 H iBu 3-Me-2-Bzthi Pr CONH
3-56 H iBu 3-Me-2-Bzthi Bu CONH
3-57 H iBu 3-CF3 -2-Bzthi Me CONH
3-58 H iBu 3-CF3 -2-Bzthi Et CONH
3-59 H iBu 3-CF3 -2-Bzthi Pr CONH
3-60 H iBu 3-CF3 -2-Bzthi Bu CONH
3-61 H iBu 1-Nph Me CONH
3-62 H iBu 1-Nph Et CONH
3-63 H iBu 1-Nph Pr CONH
3-64 H iBu 1-Nph Bu CONH
3-65 H iBu 2-Nph Me CONH
3-66 H iBu 2-Nph Et CONH
3-67 H iBu 2-Nph Pr CONH
3-68 H iBu 2-Nph Bu CONH
3-69 H iBu 2-Qui Me CONH
3-70 H iBu 2-Qui Et CONH
3-71 H iBu 2-Qui Pr CONH
3-72 H iBu 2-Qui Bu CONH
3-73 H iBu 3-Qui Me CONH
3-74 H iBu 3-Qui Et CONH
3-75 H iBu 3-Qui Pr CONH
3-76 H iBu 3-Qui Bu CONH
3-77 H iBu 4-Qui Me CONH
3-78 H iBu 4-Qui Et CONH
3-79 H iBu 4-Qui Pr CONH
3-80 H iBu 4-Qui Bu CONH
3-81 H iBu 8-Qui Me CONH
3-82 H iBu 8-Qui Et CONH
3-83 H iBu 8-Qui Pr CONH
3-84 H iBu 8-Qui Bu CONH
3-85 H iBu 1-Iqui Me CONH
3-86 H iBu 1-Iqui Et CONH
3-87 H iBu 1-Iqui Pr CONH
3-88 H iBu 1-Iqui Bu CONH
3-89 H iBu 3-Iqui Me CONH
3-90 H iBu 3-Iqui Et CONH
3-91 H iBu 3-Iqui Pr CONH
3-92 H iBu 3-Iqui Bu CONH
3-93 H iBu 4-Br-Ph Me CONH
3-94 H iBu 4-Br-Ph Et CONH
3-95 H iBu 4-Br-Ph Pr CONH
3-96 H iBu 4-Br-Ph Bu CONH
3-97 H iBu 3-Br-Ph Me CONH
3-98 H iBu 3-Br-Ph Et CONH
3-99 H iBu 3-Br-Ph Pr CONH
3-100 H iBu 3-Br-Ph Bu CONH
3-101 H iBu 4-Ph-Ph Me CONH
3-102 H iBu 4-Ph-Ph Et CONH
3-103 H iBu 4-Ph-Ph Pr CONH
3-104 H iBu 4-Ph-Ph Bu CONH
3-105 H iBu 3-Ph-Ph Me CONH
3-106 H iBu 3-Ph-Ph Et CONH
3-107 H iBu 3-Ph-Ph Pr CONH
3-108 H iBu 3-Ph-Ph Bu CONH
3-109 H iBu 4- (2-Me-Ph) -Ph Me CONH
3-110 H iBu 4- (2-Me-Ph) -Ph Et CONH
3-111 H iBu 4- (2-Me-Ph) -Ph Pr CONH
3-112 H iBu 4- (2-Me-Ph) -Ph Bu CONH
3-113 H iBu 4- (3-Me-Ph) -Ph Me CONH
3-114 H iBu 4- (3-Me-Ph) -Ph Et CONH
3-115 H iBu 4- (3-Me-Ph) -Ph Pr CONH
3-116 H iBu 4- (3-Me-Ph) -Ph Bu CONH
3-117 H iBu 4- (4-Me-Ph) -Ph Me CONH
3-118 H iBu 4- (4-Me-Ph) -Ph Et CONH
3-119 H iBu 4- (4-Me-Ph) -Ph Pr CONH
3-120 H iBu 4- (4-Me-Ph) -Ph Bu CONH
3-121 HiBu 4- (2-F-Ph) -Ph Me CONH
3-122 H iBu 4- (2-F-Ph) -Ph Et CONH
3-123 H iBu 4- (2-F-Ph) -Ph Pr CONH
3-124 H iBu 4- (2-F-Ph) -Ph Bu CONH
3-125 H iBu 4- (3-F-Ph) -Ph Me CONH
3-126 H iBu 4- (3-F-Ph) -Ph Et CONH
3-127 H iBu 4- (3-F-Ph) -Ph Pr CONH
3-128 H iBu 4- (3-F-Ph) -Ph Bu CONH
3-129 H iBu 4- (4-F-Ph) -Ph Me CONH
3-130 H iBu 4- (4-F-Ph) -Ph Et CONH
3-131 HiBu 4- (4-F-Ph) -Ph Pr CONH
3-132 H iBu 4- (4-F-Ph) -Ph Bu CONH
3-133 H iBu 4- (2-Cl-Ph) -Ph Me CONH
3-134 H iBu 4- (2-Cl-Ph) -Ph Et CONH
3-135 H iBu 4- (2-Cl-Ph) -Ph Pr CONH
3-136 H iBu 4- (2-Cl-Ph) -Ph Bu CONH
3-137 H iBu 4- (3-Cl-Ph) -Ph Me CONH
3-138 H iBu 4- (3-Cl-Ph) -Ph Et CONH
3-139 H iBu 4- (3-Cl-Ph) -Ph Pr CONH
3-140 H iBu 4- (3-Cl-Ph) -Ph Bu CONH
3-141 H iBu 4- (4-Cl-Ph) -Ph Me CONH
3-142 H iBu 4- (4-Cl-Ph) -Ph Et CONH
3-143 H iBu 4- (4-Cl-Ph) -Ph Pr CONH
3-144 H iBu 4- (4-Cl-Ph) -Ph Bu CONH
3-145 H iBu 4- (2-MeO-Ph) -Ph Me CONH
3-146 H iBu 4- (2-MeO-Ph) -Ph Et CONH
3-147 H iBu 4- (2-MeO-Ph) -Ph Pr CONH
3-148 H iBu 4- (2-MeO-Ph) -Ph Bu CONH
3-149 H iBu 4- (3-MeO-Ph) -Ph Me CONH
3-150 H iBu 4- (3-MeO-Ph) -Ph Et CONH
3-151 H iBu 4- (3-MeO-Ph) -Ph Pr CONH
3-152 H iBu 4- (3-MeO-Ph) -Ph Bu CONH
3-153 H iBu 4- (4-MeO-Ph) -Ph Me CONH
3-154 H iBu 4- (4-MeO-Ph) -Ph Et CONH
3-155 H iBu 4- (4-MeO-Ph) -Ph Pr CONH
3-156 H iBu 4- (4-MeO-Ph) -Ph Bu CONH
3-157 H iBu 4- (2-CF3 -Ph) -Ph Me CONH
3-158 H iBu 4- (2-CF3 -Ph) -Ph Et CONH
3-159 H iBu 4- (2-CF3 -Ph) -Ph Pr CONH
3-160 H iBu 4- (2-CF3 -Ph) -Ph Bu CONH
3-161 H iBu 4- (3-CF3 -Ph) -Ph Me CONH
3-162 H iBu 4- (3-CF3 -Ph) -Ph Et CONH
3-163 H iBu 4- (3-CF3 -Ph) -Ph Pr CONH
3-164 H iBu 4- (3-CF3 -Ph) -Ph Bu CONH
3-165 H iBu 4- (4-CF3 -Ph) -Ph Me CONH
3-166 H iBu 4- (4-CF3 -Ph) -Ph Et CONH
3-167 H iBu 4- (4-CF3 -Ph) -Ph Pr CONH
3-168 H iBu 4- (4-CF3 -Ph) -Ph Bu CONH
3-169 H iBu 4- (3-CF3 O-Ph) -Ph Me CONH
3-170 H iBu 4- (3-CF3 O-Ph) -Ph Et CONH
3-171 H iBu 4- (3-CF3 O-Ph) -Ph Pr CONH
3-172 H iBu 4- (3-CF3 O-Ph) -Ph Bu CONH
3-173 H iBu 4- (4-CF3 O-Ph) -Ph Me CONH
3-174 H iBu 4- (4-CF3 O-Ph) -Ph Et CONH
3-175 H iBu 4- (4-CF3 O-Ph) -Ph Pr CONH
3-176 H iBu 4- (4-CF3 O-Ph) -Ph Bu CONH
3-177 H iBu 4-PhO-Ph Me CONH
3-178 H iBu 4-PhO-Ph Et CONH
3-179 H iBu 4-PhO-Ph Pr CONH
3-180 H iBu 4-PhO-Ph Bu CONH
3-181 H iBu 3-PhO-Ph Me CONH
3-182 H iBu 3-PhO-Ph Et CONH
3-183 H iBu 3-PhO-Ph Pr CONH
3-184 H iBu 3-PhO-Ph Bu CONH
3-185 H iBu 4-BnO-Ph Me CONH
3-186 H iBu 4-BnO-Ph Et CONH
3-187 H iBu 4-BnO-Ph Pr CONH
3-188 H iBu 4-BnO-Ph Bu CONH
3-189 H iBu 3-BnO-Ph Me CONH
3-190 H iBu 3-BnO-Ph Et CONH
3-191 H iBu 3-BnO-Ph Pr CONH
3-192 H iBu 3-BnO-Ph Bu CONH
3-193 H iBu 4-MeO-Ph Me CONH
3-194 H iBu 4-MeO-Ph Et CONH
3-195 H iBu 4-MeO-Ph Pr CONH
3-196 H iBu 4-MeO-Ph Bu CONH
3-197 H iBu 3-MeO-Ph Me CONH
3-198 H iBu 3-MeO-Ph Et CONH
3-199 H iBu 3-MeO-Ph Pr CONH
3-200 H iBu 3-MeO-Ph Bu CONH
3-201 H iBu 4-EtO-Ph Me CONH
3-202 H iBu 4-EtO-Ph Et CONH
3-203 H iBu 4-EtO-Ph Pr CONH
3-204 H iBu 4-EtO-Ph Bu CONH
3-205 H iBu 3-EtO-Ph Me CONH
3-206 H iBu 3-EtO-Ph Et CONH
3-207 H iBu 3-EtO-Ph Pr CONH
3-208 H iBu 3-EtO-Ph Bu CONH
3-209 H iBu 4-PrO-Ph Me CONH
3-210 H iBu 4-PrO-Ph Et CONH
3-211 H iBu 4-PrO-Ph Pr CONH
3-212 H iBu 4-PrO-Ph Bu CONH
3-213 H iBu 3-PrO-Ph Me CONH
3-214 H iBu 3-PrO-Ph Et CONH
3-215 H iBu 3-PrO-Ph Pr CONH
3-216 H iBu 3-PrO-Ph Bu CONH
3-217 H iBu 4-BuO-Ph Me CONH
3-218 H iBu 4-BuO-Ph Et CONH
3-219 H iBu 4-BuO-Ph Pr CONH
3-220 H iBu 4-BuO-Ph Bu CONH
3-221 H iBu 3-BuO-Ph Me CONH
3-222 H iBu 3-BuO-Ph Et CONH
3-223 H iBu 3-BuO-Ph Pr CONH
3-224 H iBu 3-BuO-Ph Bu CONH
3-225 H iBu 4-iPrO-Ph Me CONH
3-226 H iBu 4-iPrO-Ph Et CONH
3-227 H iBu 4-iPrO-Ph Pr CONH
3-228 H iBu 4-iPrO-Ph Bu CONH
3-229 H iBu 3-iPrO-Ph Me CONH
3-230 H iBu 3-iPrO-Ph Et CONH
3-231 H iBu 3-iPrO-Ph Pr CONH
3-232 H iBu 3-iPrO-Ph Bu CONH
3-233 H iBu 4-Me-Ph Me CONH
3-234 H iBu 4-Me-Ph Et CONH
3-235 H iBu 4-Me-Ph Pr CONH
3-236 H iBu 4-Me-Ph Bu CONH
3-237 H iBu 4-Et-Ph Me CONH
3-238 H iBu 4-Et-Ph Et CONH
3-239 H iBu 4-Et-Ph Pr CONH
3-240 H iBu 4-Et-Ph Bu CONH
3-241 H iBu 4-Pr-Ph Me CONH
3-242 H iBu 4-Pr-Ph Et CONH
3-243 H iBu 4-Pr-Ph Pr CONH
3-244 H iBu 4-Pr-Ph Bu CONH
3-245 H iBu 4-Bu-Ph Me CONH
3-246 H iBu 4-Bu-Ph Et CONH
3-247 H iBu 4-Bu-Ph Pr CONH
3-248 H iBu 4-Bu-Ph Bu CONH
3-249 H iBu 4-iPr-Ph Me CONH
3-250 H iBu 4-iPr-Ph Et CONH
3-251 H iBu 4-iPr-Ph Pr CONH
3-252 H iBu 4-iPr-Ph Bu CONH
3-253 H iBu 4-cHx-Ph Me CONH
3-254 H iBu 4-cHx-Ph Et CONH
3-255 H iBu 4-cHx-Ph Pr CONH
3-256 H iBu 4-cHx-Ph Bu CONH
3-257 H iBu 4- (Me2 N) -Ph Me CONH
3-258 H iBu 4- (Me2 N) -Ph Et CONH
3-259 H iBu 4- (Me2 N) -Ph Pr CONH
3-260 H iBu 4- (Me2 N) -Ph Bu CONH
3-261 H iBu 4- (Et2 N) -Ph Me CONH
3-262 H iBu 4- (Et2 N) -Ph Et CONH
3-263 H iBu 4- (Et2 N) -Ph Pr CONH
3-264 H iBu 4- (Et2 N) -Ph Bu CONH
3-265 H iBu 4- (1-Pip) -Ph Me CONH
3-266 H iBu 4- (1-Pip) -Ph Et CONH
3-267 H iBu 4- (1-Pip) -Ph Pr CONH
3-268 H iBu 4- (1-Pip) -Ph Bu CONH
3-269 H iBu 4- (1-Mor) -Ph Me CONH
3-270 H iBu 4- (1-Mor) -Ph Et CONH
3-271 H iBu 4- (1-Mor) -Ph Pr CONH
3-272 H iBu 4- (1-Mor) -Ph Bu CONH
3-273 H iBu 4- (4-Me-1-Pipra) -Ph Me CONH
3-274 H iBu 4- (4-Me-1-Pipra) -Ph Et CONH
3-275 H iBu 4- (4-Me-1-Pipra) -Ph Pr CONH
3-276 H iBu 4- (4-Me-1-Pipra) -Ph Bu CONH
3-277 H iBu 4- (1-Me-4-Pip) -Ph Me CONH
3-278 H iBu 4- (1-Me-4-Pip) -Ph Et CONH
3-279 H iBu 4- (1-Me-4-Pip) -Ph Pr CONH
3-280 H iBu 4- (1-Me-4-Pip) -Ph Bu CONH
3-281 H iBu 4- [1- (2-MeO-Et) -4-Pip] -Ph Me CONH
3-282 H iBu 4- [1- (2-MeO-Et) -4-Pip] -Ph Et CONH
3-283 H iBu 4- [1- (2-MeO-Et) -4-Pip] -Ph Pr CONH
3-284 H iBu 4- [1- (2-MeO-Et) -4-Pip] -Ph Bu CONH
3-285 H iBu 4-Br-Ph Me O
3-286 H iBu 4-Br-Ph Et O
3-287 H iBu 4-Br-Ph Pr O
3-288 H iBu 4-Br-Ph Bu O
3-289 H iBu 3-Br-Ph Me O
3-290 H iBu 3-Br-Ph Et O
3-291 H iBu 3-Br-Ph Pr O
3-292 H iBu 3-Br-Ph Bu O
3-293 H iBu 4-Ph-Ph Me O
3-294 H iBu 4-Ph-Ph Et O
3-295 H iBu 4-Ph-Ph Pr O
3-296 H iBu 4-Ph-Ph Bu O
3-297 H iBu 3-Ph-Ph Me O
3-298 H iBu 3-Ph-Ph Et O
3-299 H iBu 3-Ph-Ph Pr O
3-300 H iBu 3-Ph-Ph Bu O
3-301 H iBu 4-PhO-Ph Me O
3-302 H iBu 4-PhO-Ph Et O
3-303 H iBu 4-PhO-Ph Pr O
3-304 H iBu 4-PhO-Ph Bu O
3-305 H iBu 3-PhO-Ph Me O
3-306 H iBu 3-PhO-Ph Et O
3-307 H iBu 3-PhO-Ph Pr O
3-308 H iBu 3-PhO-Ph Bu O
3-309 H iBu 4-BnO-Ph Me O
3-310 H iBu 4-BnO-Ph Et O
3-311 H iBu 4-BnO-Ph Pr O
3-312 H iBu 4-BnO-Ph Bu O
3-313 H iBu 3-BnO-Ph Me O
3-314 H iBu 3-BnO-Ph Et O
3-315 H iBu 3-BnO-Ph Pr O
3-316 H iBu 3-BnO-Ph Bu O
3-317 H iBu 4-cHx-Ph Me O
3-318 H iBu 4-cHx-Ph Et O
3-319 H iBu 4-cHx-Ph Pr O
3-320 H iBu 4-cHx-Ph Bu O
3-321 H iBu 3-cHx-Ph Me O
3-322 H iBu 3-cHx-Ph Et O
3-323 H iBu 3-cHx-Ph Pr O
3-324 H iBu 3-cHx-Ph Bu O
3-325 H iBu 4- (2-Fur) -Ph Me O
3-326 H iBu 4- (2-Fur) -Ph Et O
3-327 H iBu 4- (2-Fur) -Ph Pr O
3-328 H iBu 4- (2-Fur) -Ph Bu O
3-329 H iBu 3- (2-Fur) -Ph Me O
3-330 H iBu 3- (2-Fur) -Ph Et O
3-331 H iBu 3- (2-Fur) -Ph Pr O
3-332 H iBu 3- (2-Fur) -Ph Bu O
3-333 H iBu 4- (3-Fur) -Ph Me O
3-334 H iBu 4- (3-Fur) -Ph Et O
3-335 H iBu 4- (3-Fur) -Ph Pr O
3-336 H iBu 4- (3-Fur) -Ph Bu O
3-337 H iBu 3- (3-Fur) -Ph Me O
3-338 H iBu 3- (3-Fur) -Ph Et O
3-339 H iBu 3- (3-Fur) -Ph Pr O
3-340 H iBu 3- (3-Fur) -Ph Bu O
3-341 H iBu 4- (2-Thi) -Ph Me O
3-342 H iBu 4- (2-Thi) -Ph Et O
3-343 H iBu 4- (2-Thi) -Ph Pr O
3-344 H iBu 4- (2-Thi) -Ph Bu O
3-345 H iBu 3- (2-Thi) -Ph Me O
3-346 H iBu 3- (2-Thi) -Ph Et O
3-347 H iBu 3- (2-Thi) -Ph Pr O
3-348 H iBu 3- (2-Thi) -Ph Bu O
3-349 H iBu 4- (3-Thi) -Ph Me O
3-350 H iBu 4- (3-Thi) -Ph Et O
3-351 H iBu 4- (3-Thi) -Ph Pr O
3-352 H iBu 4- (3-Thi) -Ph Bu O
3-353 H iBu 3- (3-Thi) -Ph Me O
3-354 H iBu 3- (3-Thi) -Ph Et O
3-355 H iBu 3- (3-Thi) -Ph Pr O
3-356 H iBu 3- (3-Thi) -Ph Bu O
3-357 H iBu 4- (1-Boc-2-Pyro) -Ph Me O
3-358 H iBu 4- (1-Boc-2-Pyro) -Ph Et O
3-359 H iBu 4- (1-Boc-2-Pyro) -Ph Pr O
3-360 H iBu 4- (1-Boc-2-Pyro) -Ph Bu O
3-361 H iBu 3- (1-Boc-2-Pyro) -Ph Me O
3-362 H iBu 3- (1-Boc-2-Pyro) -Ph Et O
3-363 H iBu 3- (1-Boc-2-Pyro) -Ph Pr O
3-364 H iBu 3- (1-Boc-2-Pyro) -Ph Bu O
3-365 H iBu 4- (2-F-Ph) -Ph Me O
3-366 H iBu 4- (2-F-Ph) -Ph Et O
3-367 HiBu 4- (2-F-Ph) -Ph Pr O
3-368 H iBu 4- (2-F-Ph) -Ph Bu O
3-369 H iBu 4- (3-F-Ph) -Ph Me O
3-370 H iBu 4- (3-F-Ph) -Ph Et O
3-371 H iBu 4- (3-F-Ph) -Ph Pr O
3-372 H iBu 4- (3-F-Ph) -Ph Bu O
3-373 H iBu 4- (4-F-Ph) -Ph Me O
3-374 H iBu 4- (4-F-Ph) -Ph Et O
3-375 H iBu 4- (4-F-Ph) -Ph Pr O
3-376 H iBu 4- (4-F-Ph) -Ph Bu O
3-377 H iBu 3- (2-Cl-Ph) -Ph Me O
3-378 H iBu 3- (2-Cl-Ph) -Ph Et O
3-379 H iBu 3- (2-Cl-Ph) -Ph Pr O
3-380 H iBu 3- (2-Cl-Ph) -Ph Bu O
3-381 H iBu 3- (3-Cl-Ph) -Ph Me O
3-382 H iBu 3- (3-Cl-Ph) -Ph Et O
3-383 H iBu 3- (3-Cl-Ph) -Ph Pr O
3-384 H iBu 3- (3-Cl-Ph) -Ph Bu O
3-385 H iBu 3- (4-Cl-Ph) -Ph Me O
3-386 H iBu 3- (4-Cl-Ph) -Ph Et O
3-387 HiBu 3- (4-Cl-Ph) -Ph Pr O
3-388 H iBu 3- (4-Cl-Ph) -Ph Bu O
3-389 H iBu 3- (2-Me-Ph) -Ph Me O
3-390 H iBu 3- (2-Me-Ph) -Ph Et O
3-391 H iBu 3- (2-Me-Ph) -Ph Pr O
3-392 H iBu 3- (2-Me-Ph) -Ph Bu O
3-393 H iBu 3- (3-Me-Ph) -Ph Me O
3-394 H iBu 3- (3-Me-Ph) -Ph Et O
3-395 H iBu 3- (3-Me-Ph) -Ph Pr O
3-396 H iBu 3- (3-Me-Ph) -Ph Bu O
3-397 H iBu 3- (4-Me-Ph) -Ph Me O
3-398 H iBu 3- (4-Me-Ph) -Ph Et O
3-399 H iBu 3- (4-Me-Ph) -Ph Pr O
3-400 H iBu 3- (4-Me-Ph) -Ph Bu O
3-401 H iBu 3- (2-MeO-Ph) -Ph Me O
3-402 H iBu 3- (2-MeO-Ph) -Ph Et O
3-403 H iBu 3- (2-MeO-Ph) -Ph Pr O
3-404 H iBu 3- (2-MeO-Ph) -Ph Bu O
3-405 H iBu 3- (3-MeO-Ph) -Ph Me O
3-406 H iBu 3- (3-MeO-Ph) -Ph Et O
3-407 H iBu 3- (3-MeO-Ph) -Ph Pr O
3-408 H iBu 3- (3-MeO-Ph) -Ph Bu O
3-409 H iBu 3- (4-MeO-Ph) -Ph Me O
3-410 H iBu 3- (4-MeO-Ph) -Ph Et O
3-411 H iBu 3- (4-MeO-Ph) -Ph Pr O
3-412 H iBu 3- (4-MeO-Ph) -Ph Bu O
3-413 H iBu 3- (2-CF3 -Ph) -Ph Me O
3-414 H iBu 3- (2-CF3 -Ph) -Ph Et O
3-415 H iBu 3- (2-CF3 -Ph) -Ph Pr O
3-416 H iBu 3- (2-CF3 -Ph) -Ph Bu O
3-417 H iBu 3- (3-CF3 -Ph) -Ph Me O
3-418 H iBu 3- (3-CF3 -Ph) -Ph Et O
3-419 H iBu 3- (3-CF3 -Ph) -Ph Pr O
3-420 H iBu 3- (3-CF3 -Ph) -Ph Bu O
3-421 H iBu 3- (4-CF3 -Ph) -Ph Me O
3-422 H iBu 3- (4-CF3 -Ph) -Ph Et O
3-423 H iBu 3- (4-CF3 -Ph) -Ph Pr O
3-424 H iBu 3- (4-CF3 -Ph) -Ph Bu O
3-425 H iBu 3- (3-CF3 O-Ph) -Ph Me O
3-426 H iBu 3- (3-CF3 O-Ph) -Ph Et O
3-427 H iBu 3- (3-CF3 O-Ph) -Ph Pr O
3-428 H iBu 3- (3-CF3 O-Ph) -Ph Bu O
3-429 H iBu 3- (4-CF3 O-Ph) -Ph Me O
3-430 H iBu 3- (4-CF3 O-Ph) -Ph Et O
3-431 H iBu 3- (4-CF3 O-Ph) -Ph Pr O
3-432 H iBu 3- (4-CF3 O-Ph) -Ph Bu O
3-433 H iBu 3- (2-HO-Ph) -Ph Me O
3-434 H iBu 3- (2-HO-Ph) -Ph Et O
3-435 H iBu 3- (2-HO-Ph) -Ph Pr O
3-436 H iBu 3- (2-HO-Ph) -Ph Bu O
3-437 H iBu 3- (3-HO-Ph) -Ph Me O
3-438 H iBu 3- (3-HO-Ph) -Ph Et O
3-439 H iBu 3- (3-HO-Ph) -Ph Pr O
3-440 H iBu 3- (3-HO-Ph) -Ph Bu O
3-441 H iBu 3- (4-HO-Ph) -Ph Me O
3-442 H iBu 3- (4-HO-Ph) -Ph Et O
3-443 H iBu 3- (4-HO-Ph) -Ph Pr O
3-444 H iBu 3- (4-HO-Ph) -Ph Bu O
3-445 H iBu 3- (2-HOCH2 -Ph) -Ph Me O
3-446 H iBu 3- (2-HOCH2 -Ph) -Ph Et O
3-447 HiBu 3- (2-HOCH2 -Ph) -Ph Pr O
3-448 H iBu 3- (2-HOCH2 -Ph) -Ph Bu O
3-449 H iBu 3- (3-HOCH2 -Ph) -Ph Me O
3-450 H iBu 3- (3-HOCH2 -Ph) -Ph Et O
3-451 H iBu 3- (3-HOCH2 -Ph) -Ph Pr O
3-452 H iBu 3- (3-HOCH2 -Ph) -Ph Bu O
3-453 H iBu 3- (4-HOCH2 -Ph) -Ph Me O
3-454 H iBu 3- (4-HOCH2 -Ph) -Ph Et O
3-455 H iBu 3- (4-HOCH2 -Ph) -Ph Pr O
3-456 H iBu 3- (4-HOCH2 -Ph) -Ph Bu O
3-457 H iBu 3- (2-H2 N-Ph) -Ph Me O
3-458 H iBu 3- (2-H2 N-Ph) -Ph Et O
3-459 H iBu 3- (2-H 2 N-Ph) -Ph Pr O
3-460 H iBu 3- (2-H2 N-Ph) -Ph Bu O
3-461 H iBu 3- (3-H2 N-Ph) -Ph Me O
3-462 H iBu 3- (3-H2 N-Ph) -Ph Et O
3-463 H iBu 3- (3-H2 N-Ph) -Ph Pr O
3-464 H iBu 3- (3-H2 N-Ph) -Ph Bu O
3-465 H iBu 3- (4-H2 N-Ph) -Ph Me O
3-466 H iBu 3- (4-H2 N-Ph) -Ph Et O
3-467 H iBu 3- (4-H2 N-Ph) -Ph Pr O
3-468 H iBu 3- (4-H2 N-Ph) -Ph Bu O
3-469 H iBu Ph Me SO2 NH
3-470 H iBu Ph Et SO2 NH
3-471 H iBu Ph Pr SO2 NH
3-472 H iBu Ph Bu SO2 NH
3-473 H iBu 4-Br-Ph Me SO2 NH
3-474 H iBu 4-Br-Ph Et SO2 NH
3-475 H iBu 4-Br-Ph Pr SO2 NH
3-476 H iBu 4-Br-Ph Bu SO2 NH
3-477 H iBu 3-Br-Ph Me SO2 NH
3-478 H iBu 3-Br-Ph Et SO2 NH
3-479 H iBu 3-Br-Ph Pr SO2 NH
3-480 H iBu 3-Br-Ph Bu SO2 NH
3-481 H iBu 4-Ph-Ph Me SO2 NH
3-482 H iBu 4-Ph-Ph Et SO2 NH
3-483 H iBu 4-Ph-Ph Pr SO2 NH
3-484 H iBu 4-Ph-Ph Bu SO2 NH
3-485 H iBu 3-Ph-Ph Me SO2 NH
3-486 H iBu 3-Ph-Ph Et SO2 NH
3-487 H iBu 3-Ph-Ph Pr SO2 NH
3-488 H iBu 3-Ph-Ph Bu SO2 NH
3-489 H iBu 1-Nph Me SO2 NH
3-490 H iBu 1-Nph Et SO2 NH
3-491 H iBu 1-Nph Pr SO2 NH
3-492 H iBu 1-Nph Bu SO2 NH
3-493 H iBu 2-Nph Me SO2 NH
3-494 H iBu 2-Nph Et SO2 NH
3-495 H iBu 2-Nph Pr SO2 NH
3-496 H iBu 2-Nph Bu SO2 NH
3-497 H iBu 4- (2-Py) -Ph Me SO2 NH
3-498 H iBu 4- (2-Py) -Ph Et SO2 NH
3-499 H iBu 4- (2-Py) -Ph Pr SO2 NH
3-500 H iBu 4- (2-Py) -Ph Bu SO2 NH
3-501 H iBu 4- (3-Py) -Ph Me SO2 NH
3-502 H iBu 4- (3-Py) -Ph Et SO2 NH
3-503 H iBu 4- (3-Py) -Ph Pr SO2 NH
3-504 H iBu 4- (3-Py) -Ph Bu SO2 NH
3-505 H iBu 4- (4-Py) -Ph Me SO2 NH
3-506 H iBu 4- (4-Py) -Ph Et SO2 NH
3-507 H iBu 4- (4-Py) -Ph Pr SO2 NH
3-508 H iBu 4- (4-Py) -Ph Bu SO2 NH
3-509 H iBu 3- (2-Py) -Ph Me SO2 NH
3-510 H iBu 3- (2-Py) -Ph Et SO2 NH
3-511 H iBu 3- (2-Py) -Ph Pr SO2 NH
3-512 H iBu 3- (2-Py) -Ph Bu SO2 NH
3-513 H iBu 3- (3-Py) -Ph Me SO2 NH
3-514 H iBu 3- (3-Py) -Ph Et SO2 NH
3-515 H iBu 3- (3-Py) -Ph Pr SO2 NH
3-516 H iBu 3- (3-Py) -Ph Bu SO2 NH
3-517 H iBu 3- (4-Py) -Ph Me SO2 NH
3-518 H iBu 3- (4-Py) -Ph Et SO2 NH
3-519 H iBu 3- (4-Py) -Ph Pr SO2 NH
3-520 H iBu 3- (4-Py) -Ph Bu SO2 NH
-------------------------------------------------- -------------
例示化合物表4
-----------------------------------------------------
化合物
番 号 R3-Z- R4 X
-----------------------------------------------------
4-1 6-Ph-2-O-Pyra Me NH
4-2 6-Ph-2-O-Pyra Et NH
4-3 6-Ph-2-O-Pyra Pr NH
4-4 6-Ph-2-O-Pyra Bu NH
4-5 Bn Me O-CONH
4-6 Bn Et O-CONH
4-7 Bn Pr O-CONH
4-8 Bn Bu O-CONH
4-9 2-Bzfur Me CONH
4-10 2-Bzfur Et CONH
4-11 2-Bzfur Pr CONH
4-12 2-Bzfur Bu CONH
4-13 3-Me-2-Bzfur Me CONH
4-14 3-Me-2-Bzfur Et CONH
4-15 3-Me-2-Bzfur Pr CONH
4-16 3-Me-2-Bzfur Bu CONH
4-17 5-Cl-2-Bzfur Me CONH
4-18 5-Cl-2-Bzfur Et CONH
4-19 5-Cl-2-Bzfur Pr CONH
4-20 5-Cl-2-Bzfur Bu CONH
4-21 5-MeO-2-Bzfur Me CONH
4-22 5-MeO-2-Bzfur Et CONH
4-23 5-MeO-2-Bzfur Pr CONH
4-24 5-MeO-2-Bzfur Bu CONH
4-25 7-MeO-2-Bzfur Me CONH
4-26 7-MeO-2-Bzfur Et CONH
4-27 7-MeO-2-Bzfur Pr CONH
4-28 7-MeO-2-Bzfur Bu CONH
4-29 5-Cl-2-Ind Me CONH
4-30 5-Cl-2-Ind Et CONH
4-31 5-Cl-2-Ind Pr CONH
4-32 5-Cl-2-Ind Bu CONH
4-33 5-F-2-Ind Me CONH
4-34 5-F-2-Ind Et CONH
4-35 5-F-2-Ind Pr CONH
4-36 5-F-2-Ind Bu CONH
4-37 5-Me-2-Ind Me CONH
4-38 5-Me-2-Ind Et CONH
4-39 5-Me-2-Ind Pr CONH
4-40 5-Me-2-Ind Bu CONH
4-41 5-MeO-2-Ind Me CONH
4-42 5-MeO-2-Ind Et CONH
4-43 5-MeO-2-Ind Pr CONH
4-44 5-MeO-2-Ind Bu CONH
4-45 5-Ind Me CONH
4-46 5-Ind Et CONH
4-47 5-Ind Pr CONH
4-48 5-Ind Bu CONH
4-49 3-Cl-2-Bzthi Me CONH
4-50 3-Cl-2-Bzthi Et CONH
4-51 3-Cl-2-Bzthi Pr CONH
4-52 3-Cl-2-Bzthi Bu CONH
4-53 3-Me-2-Bzthi Me CONH
4-54 3-Me-2-Bzthi Et CONH
4-55 3-Me-2-Bzthi Pr CONH
4-56 3-Me-2-Bzthi Bu CONH
4-57 3-CF3-2-Bzthi Me CONH
4-58 3-CF3-2-Bzthi Et CONH
4-59 3-CF3-2-Bzthi Pr CONH
4-60 3-CF3-2-Bzthi Bu CONH
4-61 1-Nph Me CONH
4-62 1-Nph Et CONH
4-63 1-Nph Pr CONH
4-64 1-Nph Bu CONH
4-65 2-Nph Me CONH
4-66 2-Nph Et CONH
4-67 2-Nph Pr CONH
4-68 2-Nph Bu CONH
4-69 2-Qui Me CONH
4-70 2-Qui Et CONH
4-71 2-Qui Pr CONH
4-72 2-Qui Bu CONH
4-73 3-Qui Me CONH
4-74 3-Qui Et CONH
4-75 3-Qui Pr CONH
4-76 3-Qui Bu CONH
4-77 4-Qui Me CONH
4-78 4-Qui Et CONH
4-79 4-Qui Pr CONH
4-80 4-Qui Bu CONH
4-81 8-Qui Me CONH
4-82 8-Qui Et CONH
4-83 8-Qui Pr CONH
4-84 8-Qui Bu CONH
4-85 1-Iqui Me CONH
4-86 1-Iqui Et CONH
4-87 1-Iqui Pr CONH
4-88 1-Iqui Bu CONH
4-89 3-Iqui Me CONH
4-90 3-Iqui Et CONH
4-91 3-Iqui Pr CONH
4-92 3-Iqui Bu CONH
4-93 4-Br-Ph Me CONH
4-94 4-Br-Ph Et CONH
4-95 4-Br-Ph Pr CONH
4-96 4-Br-Ph Bu CONH
4-97 3-Br-Ph Me CONH
4-98 3-Br-Ph Et CONH
4-99 3-Br-Ph Pr CONH
4-100 3-Br-Ph Bu CONH
4-101 4-Ph-Ph Me CONH
4-102 4-Ph-Ph Et CONH
4-103 4-Ph-Ph Pr CONH
4-104 4-Ph-Ph Bu CONH
4-105 3-Ph-Ph Me CONH
4-106 3-Ph-Ph Et CONH
4-107 3-Ph-Ph Pr CONH
4-108 3-Ph-Ph Bu CONH
4-109 4-(2-Me-Ph)-Ph Me CONH
4-110 4-(2-Me-Ph)-Ph Et CONH
4-111 4-(2-Me-Ph)-Ph Pr CONH
4-112 4-(2-Me-Ph)-Ph Bu CONH
4-113 4-(3-Me-Ph)-Ph Me CONH
4-114 4-(3-Me-Ph)-Ph Et CONH
4-115 4-(3-Me-Ph)-Ph Pr CONH
4-116 4-(3-Me-Ph)-Ph Bu CONH
4-117 4-(4-Me-Ph)-Ph Me CONH
4-118 4-(4-Me-Ph)-Ph Et CONH
4-119 4-(4-Me-Ph)-Ph Pr CONH
4-120 4-(4-Me-Ph)-Ph Bu CONH
4-121 4-(2-F-Ph)-Ph Me CONH
4-122 4-(2-F-Ph)-Ph Et CONH
4-123 4-(2-F-Ph)-Ph Pr CONH
4-124 4-(2-F-Ph)-Ph Bu CONH
4-125 4-(3-F-Ph)-Ph Me CONH
4-126 4-(3-F-Ph)-Ph Et CONH
4-127 4-(3-F-Ph)-Ph Pr CONH
4-128 4-(3-F-Ph)-Ph Bu CONH
4-129 4-(4-F-Ph)-Ph Me CONH
4-130 4-(4-F-Ph)-Ph Et CONH
4-131 4-(4-F-Ph)-Ph Pr CONH
4-132 4-(4-F-Ph)-Ph Bu CONH
4-133 4-(2-Cl-Ph)-Ph Me CONH
4-134 4-(2-Cl-Ph)-Ph Et CONH
4-135 4-(2-Cl-Ph)-Ph Pr CONH
4-136 4-(2-Cl-Ph)-Ph Bu CONH
4-137 4-(3-Cl-Ph)-Ph Me CONH
4-138 4-(3-Cl-Ph)-Ph Et CONH
4-139 4-(3-Cl-Ph)-Ph Pr CONH
4-140 4-(3-Cl-Ph)-Ph Bu CONH
4-141 4-(4-Cl-Ph)-Ph Me CONH
4-142 4-(4-Cl-Ph)-Ph Et CONH
4-143 4-(4-Cl-Ph)-Ph Pr CONH
4-144 4-(4-Cl-Ph)-Ph Bu CONH
4-145 4-(2-MeO-Ph)-Ph Me CONH
4-146 4-(2-MeO-Ph)-Ph Et CONH
4-147 4-(2-MeO-Ph)-Ph Pr CONH
4-148 4-(2-MeO-Ph)-Ph Bu CONH
4-149 4-(3-MeO-Ph)-Ph Me CONH
4-150 4-(3-MeO-Ph)-Ph Et CONH
4-151 4-(3-MeO-Ph)-Ph Pr CONH
4-152 4-(3-MeO-Ph)-Ph Bu CONH
4-153 4-(4-MeO-Ph)-Ph Me CONH
4-154 4-(4-MeO-Ph)-Ph Et CONH
4-155 4-(4-MeO-Ph)-Ph Pr CONH
4-156 4-(4-MeO-Ph)-Ph Bu CONH
4-157 4-(2-CF3-Ph)-Ph Me CONH
4-158 4-(2-CF3-Ph)-Ph Et CONH
4-159 4-(2-CF3-Ph)-Ph Pr CONH
4-160 4-(2-CF3-Ph)-Ph Bu CONH
4-161 4-(3-CF3-Ph)-Ph Me CONH
4-162 4-(3-CF3-Ph)-Ph Et CONH
4-163 4-(3-CF3-Ph)-Ph Pr CONH
4-164 4-(3-CF3-Ph)-Ph Bu CONH
4-165 4-(4-CF3-Ph)-Ph Me CONH
4-166 4-(4-CF3-Ph)-Ph Et CONH
4-167 4-(4-CF3-Ph)-Ph Pr CONH
4-168 4-(4-CF3-Ph)-Ph Bu CONH
4-169 4-(3-CF3O-Ph)-Ph Me CONH
4-170 4-(3-CF3O-Ph)-Ph Et CONH
4-171 4-(3-CF3O-Ph)-Ph Pr CONH
4-172 4-(3-CF3O-Ph)-Ph Bu CONH
4-173 4-(4-CF3O-Ph)-Ph Me CONH
4-174 4-(4-CF3O-Ph)-Ph Et CONH
4-175 4-(4-CF3O-Ph)-Ph Pr CONH
4-176 4-(4-CF3O-Ph)-Ph Bu CONH
4-177 4-PhO-Ph Me CONH
4-178 4-PhO-Ph Et CONH
4-179 4-PhO-Ph Pr CONH
4-180 4-PhO-Ph Bu CONH
4-181 3-PhO-Ph Me CONH
4-182 3-PhO-Ph Et CONH
4-183 3-PhO-Ph Pr CONH
4-184 3-PhO-Ph Bu CONH
4-185 4-BnO-Ph Me CONH
4-186 4-BnO-Ph Et CONH
4-187 4-BnO-Ph Pr CONH
4-188 4-BnO-Ph Bu CONH
4-189 3-BnO-Ph Me CONH
4-190 3-BnO-Ph Et CONH
4-191 3-BnO-Ph Pr CONH
4-192 3-BnO-Ph Bu CONH
4-193 4-MeO-Ph Me CONH
4-194 4-MeO-Ph Et CONH
4-195 4-MeO-Ph Pr CONH
4-196 4-MeO-Ph Bu CONH
4-197 3-MeO-Ph Me CONH
4-198 3-MeO-Ph Et CONH
4-199 3-MeO-Ph Pr CONH
4-200 3-MeO-Ph Bu CONH
4-201 4-EtO-Ph Me CONH
4-202 4-EtO-Ph Et CONH
4-203 4-EtO-Ph Pr CONH
4-204 4-EtO-Ph Bu CONH
4-205 3-EtO-Ph Me CONH
4-206 3-EtO-Ph Et CONH
4-207 3-EtO-Ph Pr CONH
4-208 3-EtO-Ph Bu CONH
4-209 4-PrO-Ph Me CONH
4-210 4-PrO-Ph Et CONH
4-211 4-PrO-Ph Pr CONH
4-212 4-PrO-Ph Bu CONH
4-213 3-PrO-Ph Me CONH
4-214 3-PrO-Ph Et CONH
4-215 3-PrO-Ph Pr CONH
4-216 3-PrO-Ph Bu CONH
4-217 4-BuO-Ph Me CONH
4-218 4-BuO-Ph Et CONH
4-219 4-BuO-Ph Pr CONH
4-220 4-BuO-Ph Bu CONH
4-221 3-BuO-Ph Me CONH
4-222 3-BuO-Ph Et CONH
4-223 3-BuO-Ph Pr CONH
4-224 3-BuO-Ph Bu CONH
4-225 4-iPrO-Ph Me CONH
4-226 4-iPrO-Ph Et CONH
4-227 4-iPrO-Ph Pr CONH
4-228 4-iPrO-Ph Bu CONH
4-229 3-iPrO-Ph Me CONH
4-230 3-iPrO-Ph Et CONH
4-231 3-iPrO-Ph Pr CONH
4-232 3-iPrO-Ph Bu CONH
4-233 4-Me-Ph Me CONH
4-234 4-Me-Ph Et CONH
4-235 4-Me-Ph Pr CONH
4-236 4-Me-Ph Bu CONH
4-237 4-Et-Ph Me CONH
4-238 4-Et-Ph Et CONH
4-239 4-Et-Ph Pr CONH
4-240 4-Et-Ph Bu CONH
4-241 4-Pr-Ph Me CONH
4-242 4-Pr-Ph Et CONH
4-243 4-Pr-Ph Pr CONH
4-244 4-Pr-Ph Bu CONH
4-245 4-Bu-Ph Me CONH
4-246 4-Bu-Ph Et CONH
4-247 4-Bu-Ph Pr CONH
4-248 4-Bu-Ph Bu CONH
4-249 4-iPr-Ph Me CONH
4-250 4-iPr-Ph Et CONH
4-251 4-iPr-Ph Pr CONH
4-252 4-iPr-Ph Bu CONH
4-253 4-cHx-Ph Me CONH
4-254 4-cHx-Ph Et CONH
4-255 4-cHx-Ph Pr CONH
4-256 4-cHx-Ph Bu CONH
4-257 4-(Me2N)-Ph Me CONH
4-258 4-(Me2N)-Ph Et CONH
4-259 4-(Me2N)-Ph Pr CONH
4-260 4-(Me2N)-Ph Bu CONH
4-261 4-(Et2N)-Ph Me CONH
4-262 4-(Et2N)-Ph Et CONH
4-263 4-(Et2N)-Ph Pr CONH
4-264 4-(Et2N)-Ph Bu CONH
4-265 4-(1-Pip)-Ph Me CONH
4-266 4-(1-Pip)-Ph Et CONH
4-267 4-(1-Pip)-Ph Pr CONH
4-268 4-(1-Pip)-Ph Bu CONH
4-269 4-(1-Mor)-Ph Me CONH
4-270 4-(1-Mor)-Ph Et CONH
4-271 4-(1-Mor)-Ph Pr CONH
4-272 4-(1-Mor)-Ph Bu CONH
4-273 4-(4-Me-1-Pipra)-Ph Me CONH
4-274 4-(4-Me-1-Pipra)-Ph Et CONH
4-275 4-(4-Me-1-Pipra)-Ph Pr CONH
4-276 4-(4-Me-1-Pipra)-Ph Bu CONH
4-277 4-(1-Me-4-Pip)-Ph Me CONH
4-278 4-(1-Me-4-Pip)-Ph Et CONH
4-279 4-(1-Me-4-Pip)-Ph Pr CONH
4-280 4-(1-Me-4-Pip)-Ph Bu CONH
4-281 4-[1-(2-MeO-Et)-4-Pip]-Ph Me CONH
4-282 4-[1-(2-MeO-Et)-4-Pip]-Ph Et CONH
4-283 4-[1-(2-MeO-Et)-4-Pip]-Ph Pr CONH
4-284 4-[1-(2-MeO-Et)-4-Pip]-Ph Bu CONH
4-285 4-Br-Ph Me O
4-286 4-Br-Ph Et O
4-287 4-Br-Ph Pr O
4-288 4-Br-Ph Bu O
4-289 3-Br-Ph Me O
4-290 3-Br-Ph Et O
4-291 3-Br-Ph Pr O
4-292 3-Br-Ph Bu O
4-293 4-Ph-Ph Me O
4-294 4-Ph-Ph Et O
4-295 4-Ph-Ph Pr O
4-296 4-Ph-Ph Bu O
4-297 3-Ph-Ph Me O
4-298 3-Ph-Ph Et O
4-299 3-Ph-Ph Pr O
4-300 3-Ph-Ph Bu O
4-301 4-PhO-Ph Me O
4-302 4-PhO-Ph Et O
4-303 4-PhO-Ph Pr O
4-304 4-PhO-Ph Bu O
4-305 3-PhO-Ph Me O
4-306 3-PhO-Ph Et O
4-307 3-PhO-Ph Pr O
4-308 3-PhO-Ph Bu O
4-309 4-BnO-Ph Me O
4-310 4-BnO-Ph Et O
4-311 4-BnO-Ph Pr O
4-312 4-BnO-Ph Bu O
4-313 3-BnO-Ph Me O
4-314 3-BnO-Ph Et O
4-315 3-BnO-Ph Pr O
4-316 3-BnO-Ph Bu O
4-317 4-cHx-Ph Me O
4-318 4-cHx-Ph Et O
4-319 4-cHx-Ph Pr O
4-320 4-cHx-Ph Bu O
4-321 3-cHx-Ph Me O
4-322 3-cHx-Ph Et O
4-323 3-cHx-Ph Pr O
4-324 3-cHx-Ph Bu O
4-325 4-(2-Fur)-Ph Me O
4-326 4-(2-Fur)-Ph Et O
4-327 4-(2-Fur)-Ph Pr O
4-328 4-(2-Fur)-Ph Bu O
4-329 3-(2-Fur)-Ph Me O
4-330 3-(2-Fur)-Ph Et O
4-331 3-(2-Fur)-Ph Pr O
4-332 3-(2-Fur)-Ph Bu O
4-333 4-(3-Fur)-Ph Me O
4-334 4-(3-Fur)-Ph Et O
4-335 4-(3-Fur)-Ph Pr O
4-336 4-(3-Fur)-Ph Bu O
4-337 3-(3-Fur)-Ph Me O
4-338 3-(3-Fur)-Ph Et O
4-339 3-(3-Fur)-Ph Pr O
4-340 3-(3-Fur)-Ph Bu O
4-341 4-(2-Thi)-Ph Me O
4-342 4-(2-Thi)-Ph Et O
4-343 4-(2-Thi)-Ph Pr O
4-344 4-(2-Thi)-Ph Bu O
4-345 3-(2-Thi)-Ph Me O
4-346 3-(2-Thi)-Ph Et O
4-347 3-(2-Thi)-Ph Pr O
4-348 3-(2-Thi)-Ph Bu O
4-349 4-(3-Thi)-Ph Me O
4-350 4-(3-Thi)-Ph Et O
4-351 4-(3-Thi)-Ph Pr O
4-352 4-(3-Thi)-Ph Bu O
4-353 3-(3-Thi)-Ph Me O
4-354 3-(3-Thi)-Ph Et O
4-355 3-(3-Thi)-Ph Pr O
4-356 3-(3-Thi)-Ph Bu O
4-357 4-(1-Boc-2-Pyro)-Ph Me O
4-358 4-(1-Boc-2-Pyro)-Ph Et O
4-359 4-(1-Boc-2-Pyro)-Ph Pr O
4-360 4-(1-Boc-2-Pyro)-Ph Bu O
4-361 3-(1-Boc-2-Pyro)-Ph Me O
4-362 3-(1-Boc-2-Pyro)-Ph Et O
4-363 3-(1-Boc-2-Pyro)-Ph Pr O
4-364 3-(1-Boc-2-Pyro)-Ph Bu O
4-365 4-(2-F-Ph)-Ph Me O
4-366 4-(2-F-Ph)-Ph Et O
4-367 4-(2-F-Ph)-Ph Pr O
4-368 4-(2-F-Ph)-Ph Bu O
4-369 4-(3-F-Ph)-Ph Me O
4-370 4-(3-F-Ph)-Ph Et O
4-371 4-(3-F-Ph)-Ph Pr O
4-372 4-(3-F-Ph)-Ph Bu O
4-373 4-(4-F-Ph)-Ph Me O
4-374 4-(4-F-Ph)-Ph Et O
4-375 4-(4-F-Ph)-Ph Pr O
4-376 4-(4-F-Ph)-Ph Bu O
4-377 3-(2-Cl-Ph)-Ph Me O
4-378 3-(2-Cl-Ph)-Ph Et O
4-379 3-(2-Cl-Ph)-Ph Pr O
4-380 3-(2-Cl-Ph)-Ph Bu O
4-381 3-(3-Cl-Ph)-Ph Me O
4-382 3-(3-Cl-Ph)-Ph Et O
4-383 3-(3-Cl-Ph)-Ph Pr O
4-384 3-(3-Cl-Ph)-Ph Bu O
4-385 3-(4-Cl-Ph)-Ph Me O
4-386 3-(4-Cl-Ph)-Ph Et O
4-387 3-(4-Cl-Ph)-Ph Pr O
4-388 3-(4-Cl-Ph)-Ph Bu O
4-389 3-(2-Me-Ph)-Ph Me O
4-390 3-(2-Me-Ph)-Ph Et O
4-391 3-(2-Me-Ph)-Ph Pr O
4-392 3-(2-Me-Ph)-Ph Bu O
4-393 3-(3-Me-Ph)-Ph Me O
4-394 3-(3-Me-Ph)-Ph Et O
4-395 3-(3-Me-Ph)-Ph Pr O
4-396 3-(3-Me-Ph)-Ph Bu O
4-397 3-(4-Me-Ph)-Ph Me O
4-398 3-(4-Me-Ph)-Ph Et O
4-399 3-(4-Me-Ph)-Ph Pr O
4-400 3-(4-Me-Ph)-Ph Bu O
4-401 3-(2-MeO-Ph)-Ph Me O
4-402 3-(2-MeO-Ph)-Ph Et O
4-403 3-(2-MeO-Ph)-Ph Pr O
4-404 3-(2-MeO-Ph)-Ph Bu O
4-405 3-(3-MeO-Ph)-Ph Me O
4-406 3-(3-MeO-Ph)-Ph Et O
4-407 3-(3-MeO-Ph)-Ph Pr O
4-408 3-(3-MeO-Ph)-Ph Bu O
4-409 3-(4-MeO-Ph)-Ph Me O
4-410 3-(4-MeO-Ph)-Ph Et O
4-411 3-(4-MeO-Ph)-Ph Pr O
4-412 3-(4-MeO-Ph)-Ph Bu O
4-413 3-(2-CF3-Ph)-Ph Me O
4-414 3-(2-CF3-Ph)-Ph Et O
4-415 3-(2-CF3-Ph)-Ph Pr O
4-416 3-(2-CF3-Ph)-Ph Bu O
4-417 3-(3-CF3-Ph)-Ph Me O
4-418 3-(3-CF3-Ph)-Ph Et O
4-419 3-(3-CF3-Ph)-Ph Pr O
4-420 3-(3-CF3-Ph)-Ph Bu O
4-421 3-(4-CF3-Ph)-Ph Me O
4-422 3-(4-CF3-Ph)-Ph Et O
4-423 3-(4-CF3-Ph)-Ph Pr O
4-424 3-(4-CF3-Ph)-Ph Bu O
4-425 3-(3-CF3O-Ph)-Ph Me O
4-426 3-(3-CF3O-Ph)-Ph Et O
4-427 3-(3-CF3O-Ph)-Ph Pr O
4-428 3-(3-CF3O-Ph)-Ph Bu O
4-429 3-(4-CF3O-Ph)-Ph Me O
4-430 3-(4-CF3O-Ph)-Ph Et O
4-431 3-(4-CF3O-Ph)-Ph Pr O
4-432 3-(4-CF3O-Ph)-Ph Bu O
4-433 3-(2-HO-Ph)-Ph Me O
4-434 3-(2-HO-Ph)-Ph Et O
4-435 3-(2-HO-Ph)-Ph Pr O
4-436 3-(2-HO-Ph)-Ph Bu O
4-437 3-(3-HO-Ph)-Ph Me O
4-438 3-(3-HO-Ph)-Ph Et O
4-439 3-(3-HO-Ph)-Ph Pr O
4-440 3-(3-HO-Ph)-Ph Bu O
4-441 3-(4-HO-Ph)-Ph Me O
4-442 3-(4-HO-Ph)-Ph Et O
4-443 3-(4-HO-Ph)-Ph Pr O
4-444 3-(4-HO-Ph)-Ph Bu O
4-445 3-(2-HOCH2-Ph)-Ph Me O
4-446 3-(2-HOCH2-Ph)-Ph Et O
4-447 3-(2-HOCH2-Ph)-Ph Pr O
4-448 3-(2-HOCH2-Ph)-Ph Bu O
4-449 3-(3-HOCH2-Ph)-Ph Me O
4-450 3-(3-HOCH2-Ph)-Ph Et O
4-451 3-(3-HOCH2-Ph)-Ph Pr O
4-452 3-(3-HOCH2-Ph)-Ph Bu O
4-453 3-(4-HOCH2-Ph)-Ph Me O
4-454 3-(4-HOCH2-Ph)-Ph Et O
4-455 3-(4-HOCH2-Ph)-Ph Pr O
4-456 3-(4-HOCH2-Ph)-Ph Bu O
4-457 3-(2-H2N-Ph)-Ph Me O
4-458 3-(2-H2N-Ph)-Ph Et O
4-459 3-(2-H2N-Ph)-Ph Pr O
4-460 3-(2-H2N-Ph)-Ph Bu O
4-461 3-(3-H2N-Ph)-Ph Me O
4-462 3-(3-H2N-Ph)-Ph Et O
4-463 3-(3-H2N-Ph)-Ph Pr O
4-464 3-(3-H2N-Ph)-Ph Bu O
4-465 3-(4-H2N-Ph)-Ph Me O
4-466 3-(4-H2N-Ph)-Ph Et O
4-467 3-(4-H2N-Ph)-Ph Pr O
4-468 3-(4-H2N-Ph)-Ph Bu O
4-469 Ph Me SO2NH
4-470 Ph Et SO2NH
4-471 Ph Pr SO2NH
4-472 Ph Bu SO2NH
4-473 4-Br-Ph Me SO2NH
4-474 4-Br-Ph Et SO2NH
4-475 4-Br-Ph Pr SO2NH
4-476 4-Br-Ph Bu SO2NH
4-477 3-Br-Ph Me SO2NH
4-478 3-Br-Ph Et SO2NH
4-479 3-Br-Ph Pr SO2NH
4-480 3-Br-Ph Bu SO2NH
4-481 4-Ph-Ph Me SO2NH
4-482 4-Ph-Ph Et SO2NH
4-483 4-Ph-Ph Pr SO2NH
4-484 4-Ph-Ph Bu SO2NH
4-485 3-Ph-Ph Me SO2NH
4-486 3-Ph-Ph Et SO2NH
4-487 3-Ph-Ph Pr SO2NH
4-488 3-Ph-Ph Bu SO2NH
4-489 1-Nph Me SO2NH
4-490 1-Nph Et SO2NH
4-491 1-Nph Pr SO2NH
4-492 1-Nph Bu SO2NH
4-493 2-Nph Me SO2NH
4-494 2-Nph Et SO2NH
4-495 2-Nph Pr SO2NH
4-496 2-Nph Bu SO2NH
4-497 4-(2-Py)-Ph Me SO2NH
4-498 4-(2-Py)-Ph Et SO2NH
4-499 4-(2-Py)-Ph Pr SO2NH
4-500 4-(2-Py)-Ph Bu SO2NH
4-501 4-(3-Py)-Ph Me SO2NH
4-502 4-(3-Py)-Ph Et SO2NH
4-503 4-(3-Py)-Ph Pr SO2NH
4-504 4-(3-Py)-Ph Bu SO2NH
4-505 4-(4-Py)-Ph Me SO2NH
4-506 4-(4-Py)-Ph Et SO2NH
4-507 4-(4-Py)-Ph Pr SO2NH
4-508 4-(4-Py)-Ph Bu SO2NH
4-509 3-(2-Py)-Ph Me SO2NH
4-510 3-(2-Py)-Ph Et SO2NH
4-511 3-(2-Py)-Ph Pr SO2NH
4-512 3-(2-Py)-Ph Bu SO2NH
4-513 3-(3-Py)-Ph Me SO2NH
4-514 3-(3-Py)-Ph Et SO2NH
4-515 3-(3-Py)-Ph Pr SO2NH
4-516 3-(3-Py)-Ph Bu SO2NH
4-517 3-(4-Py)-Ph Me SO2NH
4-518 3-(4-Py)-Ph Et SO2NH
4-519 3-(4-Py)-Ph Pr SO2NH
4-520 3-(4-Py)-Ph Bu SO2NH
-----------------------------------------------------Exemplary Compound Table 4
-------------------------------------------------- ---
Compound number R3 -Z- R4 X
-------------------------------------------------- ---
4-1 6-Ph-2-O-Pyra Me NH
4-2 6-Ph-2-O-Pyra Et NH
4-3 6-Ph-2-O-Pyra Pr NH
4-4 6-Ph-2-O-Pyra Bu NH
4-5 Bn Me O-CONH
4-6 Bn Et O-CONH
4-7 Bn Pr O-CONH
4-8 Bn Bu O-CONH
4-9 2-Bzfur Me CONH
4-10 2-Bzfur Et CONH
4-11 2-Bzfur Pr CONH
4-12 2-Bzfur Bu CONH
4-13 3-Me-2-Bzfur Me CONH
4-14 3-Me-2-Bzfur Et CONH
4-15 3-Me-2-Bzfur Pr CONH
4-16 3-Me-2-Bzfur Bu CONH
4-17 5-Cl-2-Bzfur Me CONH
4-18 5-Cl-2-Bzfur Et CONH
4-19 5-Cl-2-Bzfur Pr CONH
4-20 5-Cl-2-Bzfur Bu CONH
4-21 5-MeO-2-Bzfur Me CONH
4-22 5-MeO-2-Bzfur Et CONH
4-23 5-MeO-2-Bzfur Pr CONH
4-24 5-MeO-2-Bzfur Bu CONH
4-25 7-MeO-2-Bzfur Me CONH
4-26 7-MeO-2-Bzfur Et CONH
4-27 7-MeO-2-Bzfur Pr CONH
4-28 7-MeO-2-Bzfur Bu CONH
4-29 5-Cl-2-Ind Me CONH
4-30 5-Cl-2-Ind Et CONH
4-31 5-Cl-2-Ind Pr CONH
4-32 5-Cl-2-Ind Bu CONH
4-33 5-F-2-Ind Me CONH
4-34 5-F-2-Ind Et CONH
4-35 5-F-2-Ind Pr CONH
4-36 5-F-2-Ind Bu CONH
4-37 5-Me-2-Ind Me CONH
4-38 5-Me-2-Ind Et CONH
4-39 5-Me-2-Ind Pr CONH
4-40 5-Me-2-Ind Bu CONH
4-41 5-MeO-2-Ind Me CONH
4-42 5-MeO-2-Ind Et CONH
4-43 5-MeO-2-Ind Pr CONH
4-44 5-MeO-2-Ind Bu CONH
4-45 5-Ind Me CONH
4-46 5-Ind Et CONH
4-47 5-Ind Pr CONH
4-48 5-Ind Bu CONH
4-49 3-Cl-2-Bzthi Me CONH
4-50 3-Cl-2-Bzthi Et CONH
4-51 3-Cl-2-Bzthi Pr CONH
4-52 3-Cl-2-Bzthi Bu CONH
4-53 3-Me-2-Bzthi Me CONH
4-54 3-Me-2-Bzthi Et CONH
4-55 3-Me-2-Bzthi Pr CONH
4-56 3-Me-2-Bzthi Bu CONH
4-57 3-CF3 -2-Bzthi Me CONH
4-58 3-CF3 -2-Bzthi Et CONH
4-59 3-CF3 -2-Bzthi Pr CONH
4-60 3-CF3 -2-Bzthi Bu CONH
4-61 1-Nph Me CONH
4-62 1-Nph Et CONH
4-63 1-Nph Pr CONH
4-64 1-Nph Bu CONH
4-65 2-Nph Me CONH
4-66 2-Nph Et CONH
4-67 2-Nph Pr CONH
4-68 2-Nph Bu CONH
4-69 2-Qui Me CONH
4-70 2-Qui Et CONH
4-71 2-Qui Pr CONH
4-72 2-Qui Bu CONH
4-73 3-Qui Me CONH
4-74 3-Qui Et CONH
4-75 3-Qui Pr CONH
4-76 3-Qui Bu CONH
4-77 4-Qui Me CONH
4-78 4-Qui Et CONH
4-79 4-Qui Pr CONH
4-80 4-Qui Bu CONH
4-81 8-Qui Me CONH
4-82 8-Qui Et CONH
4-83 8-Qui Pr CONH
4-84 8-Qui Bu CONH
4-85 1-Iqui Me CONH
4-86 1-Iqui Et CONH
4-87 1-Iqui Pr CONH
4-88 1-Iqui Bu CONH
4-89 3-Iqui Me CONH
4-90 3-Iqui Et CONH
4-91 3-Iqui Pr CONH
4-92 3-Iqui Bu CONH
4-93 4-Br-Ph Me CONH
4-94 4-Br-Ph Et CONH
4-95 4-Br-Ph Pr CONH
4-96 4-Br-Ph Bu CONH
4-97 3-Br-Ph Me CONH
4-98 3-Br-Ph Et CONH
4-99 3-Br-Ph Pr CONH
4-100 3-Br-Ph Bu CONH
4-101 4-Ph-Ph Me CONH
4-102 4-Ph-Ph Et CONH
4-103 4-Ph-Ph Pr CONH
4-104 4-Ph-Ph Bu CONH
4-105 3-Ph-Ph Me CONH
4-106 3-Ph-Ph Et CONH
4-107 3-Ph-Ph Pr CONH
4-108 3-Ph-Ph Bu CONH
4-109 4- (2-Me-Ph) -Ph Me CONH
4-110 4- (2-Me-Ph) -Ph Et CONH
4-111 4- (2-Me-Ph) -Ph Pr CONH
4-112 4- (2-Me-Ph) -Ph Bu CONH
4-113 4- (3-Me-Ph) -Ph Me CONH
4-114 4- (3-Me-Ph) -Ph Et CONH
4-115 4- (3-Me-Ph) -Ph Pr CONH
4-116 4- (3-Me-Ph) -Ph Bu CONH
4-117 4- (4-Me-Ph) -Ph Me CONH
4-118 4- (4-Me-Ph) -Ph Et CONH
4-119 4- (4-Me-Ph) -Ph Pr CONH
4-120 4- (4-Me-Ph) -Ph Bu CONH
4-121 4- (2-F-Ph) -Ph Me CONH
4-122 4- (2-F-Ph) -Ph Et CONH
4-123 4- (2-F-Ph) -Ph Pr CONH
4-124 4- (2-F-Ph) -Ph Bu CONH
4-125 4- (3-F-Ph) -Ph Me CONH
4-126 4- (3-F-Ph) -Ph Et CONH
4-127 4- (3-F-Ph) -Ph Pr CONH
4-128 4- (3-F-Ph) -Ph Bu CONH
4-129 4- (4-F-Ph) -Ph Me CONH
4-130 4- (4-F-Ph) -Ph Et CONH
4-131 4- (4-F-Ph) -Ph Pr CONH
4-132 4- (4-F-Ph) -Ph Bu CONH
4-133 4- (2-Cl-Ph) -Ph Me CONH
4-134 4- (2-Cl-Ph) -Ph Et CONH
4-135 4- (2-Cl-Ph) -Ph Pr CONH
4-136 4- (2-Cl-Ph) -Ph Bu CONH
4-137 4- (3-Cl-Ph) -Ph Me CONH
4-138 4- (3-Cl-Ph) -Ph Et CONH
4-139 4- (3-Cl-Ph) -Ph Pr CONH
4-140 4- (3-Cl-Ph) -Ph Bu CONH
4-141 4- (4-Cl-Ph) -Ph Me CONH
4-142 4- (4-Cl-Ph) -Ph Et CONH
4-143 4- (4-Cl-Ph) -Ph Pr CONH
4-144 4- (4-Cl-Ph) -Ph Bu CONH
4-145 4- (2-MeO-Ph) -Ph Me CONH
4-146 4- (2-MeO-Ph) -Ph Et CONH
4-147 4- (2-MeO-Ph) -Ph Pr CONH
4-148 4- (2-MeO-Ph) -Ph Bu CONH
4-149 4- (3-MeO-Ph) -Ph Me CONH
4-150 4- (3-MeO-Ph) -Ph Et CONH
4-151 4- (3-MeO-Ph) -Ph Pr CONH
4-152 4- (3-MeO-Ph) -Ph Bu CONH
4-153 4- (4-MeO-Ph) -Ph Me CONH
4-154 4- (4-MeO-Ph) -Ph Et CONH
4-155 4- (4-MeO-Ph) -Ph Pr CONH
4-156 4- (4-MeO-Ph) -Ph Bu CONH
4-157 4- (2-CF3 -Ph) -Ph Me CONH
4-158 4- (2-CF3 -Ph) -Ph Et CONH
4-159 4- (2-CF3 -Ph) -Ph Pr CONH
4-160 4- (2-CF3 -Ph) -Ph Bu CONH
4-161 4- (3-CF3 -Ph) -Ph Me CONH
4-162 4- (3-CF3 -Ph) -Ph Et CONH
4-163 4- (3-CF3 -Ph) -Ph Pr CONH
4-164 4- (3-CF3 -Ph) -Ph Bu CONH
4-165 4- (4-CF3 -Ph) -Ph Me CONH
4-166 4- (4-CF3 -Ph) -Ph Et CONH
4-167 4- (4-CF3 -Ph) -Ph Pr CONH
4-168 4- (4-CF3 -Ph) -Ph Bu CONH
4-169 4- (3-CF3 O-Ph) -Ph Me CONH
4-170 4- (3-CF3 O-Ph) -Ph Et CONH
4-171 4- (3-CF3 O-Ph) -Ph Pr CONH
4-172 4- (3-CF3 O-Ph) -Ph Bu CONH
4-173 4- (4-CF3 O-Ph) -Ph Me CONH
4-174 4- (4-CF3 O-Ph) -Ph Et CONH
4-175 4- (4-CF3 O-Ph) -Ph Pr CONH
4-176 4- (4-CF3 O-Ph) -Ph Bu CONH
4-177 4-PhO-Ph Me CONH
4-178 4-PhO-Ph Et CONH
4-179 4-PhO-Ph Pr CONH
4-180 4-PhO-Ph Bu CONH
4-181 3-PhO-Ph Me CONH
4-182 3-PhO-Ph Et CONH
4-183 3-PhO-Ph Pr CONH
4-184 3-PhO-Ph Bu CONH
4-185 4-BnO-Ph Me CONH
4-186 4-BnO-Ph Et CONH
4-187 4-BnO-Ph Pr CONH
4-188 4-BnO-Ph Bu CONH
4-189 3-BnO-Ph Me CONH
4-190 3-BnO-Ph Et CONH
4-191 3-BnO-Ph Pr CONH
4-192 3-BnO-Ph Bu CONH
4-193 4-MeO-Ph Me CONH
4-194 4-MeO-Ph Et CONH
4-195 4-MeO-Ph Pr CONH
4-196 4-MeO-Ph Bu CONH
4-197 3-MeO-Ph Me CONH
4-198 3-MeO-Ph Et CONH
4-199 3-MeO-Ph Pr CONH
4-200 3-MeO-Ph Bu CONH
4-201 4-EtO-Ph Me CONH
4-202 4-EtO-Ph Et CONH
4-203 4-EtO-Ph Pr CONH
4-204 4-EtO-Ph Bu CONH
4-205 3-EtO-Ph Me CONH
4-206 3-EtO-Ph Et CONH
4-207 3-EtO-Ph Pr CONH
4-208 3-EtO-Ph Bu CONH
4-209 4-PrO-Ph Me CONH
4-210 4-PrO-Ph Et CONH
4-211 4-PrO-Ph Pr CONH
4-212 4-PrO-Ph Bu CONH
4-213 3-PrO-Ph Me CONH
4-214 3-PrO-Ph Et CONH
4-215 3-PrO-Ph Pr CONH
4-216 3-PrO-Ph Bu CONH
4-217 4-BuO-Ph Me CONH
4-218 4-BuO-Ph Et CONH
4-219 4-BuO-Ph Pr CONH
4-220 4-BuO-Ph Bu CONH
4-221 3-BuO-Ph Me CONH
4-222 3-BuO-Ph Et CONH
4-223 3-BuO-Ph Pr CONH
4-224 3-BuO-Ph Bu CONH
4-225 4-iPrO-Ph Me CONH
4-226 4-iPrO-Ph Et CONH
4-227 4-iPrO-Ph Pr CONH
4-228 4-iPrO-Ph Bu CONH
4-229 3-iPrO-Ph Me CONH
4-230 3-iPrO-Ph Et CONH
4-231 3-iPrO-Ph Pr CONH
4-232 3-iPrO-Ph Bu CONH
4-233 4-Me-Ph Me CONH
4-234 4-Me-Ph Et CONH
4-235 4-Me-Ph Pr CONH
4-236 4-Me-Ph Bu CONH
4-237 4-Et-Ph Me CONH
4-238 4-Et-Ph Et CONH
4-239 4-Et-Ph Pr CONH
4-240 4-Et-Ph Bu CONH
4-241 4-Pr-Ph Me CONH
4-242 4-Pr-Ph Et CONH
4-243 4-Pr-Ph Pr CONH
4-244 4-Pr-Ph Bu CONH
4-245 4-Bu-Ph Me CONH
4-246 4-Bu-Ph Et CONH
4-247 4-Bu-Ph Pr CONH
4-248 4-Bu-Ph Bu CONH
4-249 4-iPr-Ph Me CONH
4-250 4-iPr-Ph Et CONH
4-251 4-iPr-Ph Pr CONH
4-252 4-iPr-Ph Bu CONH
4-253 4-cHx-Ph Me CONH
4-254 4-cHx-Ph Et CONH
4-255 4-cHx-Ph Pr CONH
4-256 4-cHx-Ph Bu CONH
4-257 4- (Me2 N) -Ph Me CONH
4-258 4- (Me2 N) -Ph Et CONH
4-259 4- (Me2 N) -Ph Pr CONH
4-260 4- (Me2 N) -Ph Bu CONH
4-261 4- (Et2 N) -Ph Me CONH
4-262 4- (Et2 N) -Ph Et CONH
4-263 4- (Et2 N) -Ph Pr CONH
4-264 4- (Et2 N) -Ph Bu CONH
4-265 4- (1-Pip) -Ph Me CONH
4-266 4- (1-Pip) -Ph Et CONH
4-267 4- (1-Pip) -Ph Pr CONH
4-268 4- (1-Pip) -Ph Bu CONH
4-269 4- (1-Mor) -Ph Me CONH
4-270 4- (1-Mor) -Ph Et CONH
4-271 4- (1-Mor) -Ph Pr CONH
4-272 4- (1-Mor) -Ph Bu CONH
4-273 4- (4-Me-1-Pipra) -Ph Me CONH
4-274 4- (4-Me-1-Pipra) -Ph Et CONH
4-275 4- (4-Me-1-Pipra) -Ph Pr CONH
4-276 4- (4-Me-1-Pipra) -Ph Bu CONH
4-277 4- (1-Me-4-Pip) -Ph Me CONH
4-278 4- (1-Me-4-Pip) -Ph Et CONH
4-279 4- (1-Me-4-Pip) -Ph Pr CONH
4-280 4- (1-Me-4-Pip) -Ph Bu CONH
4-281 4- [1- (2-MeO-Et) -4-Pip] -Ph Me CONH
4-282 4- [1- (2-MeO-Et) -4-Pip] -Ph Et CONH
4-283 4- [1- (2-MeO-Et) -4-Pip] -Ph Pr CONH
4-284 4- [1- (2-MeO-Et) -4-Pip] -Ph Bu CONH
4-285 4-Br-Ph Me O
4-286 4-Br-Ph Et O
4-287 4-Br-Ph Pr O
4-288 4-Br-Ph Bu O
4-289 3-Br-Ph Me O
4-290 3-Br-Ph Et O
4-291 3-Br-Ph Pr O
4-292 3-Br-Ph Bu O
4-293 4-Ph-Ph Me O
4-294 4-Ph-Ph Et O
4-295 4-Ph-Ph Pr O
4-296 4-Ph-Ph Bu O
4-297 3-Ph-Ph Me O
4-298 3-Ph-Ph Et O
4-299 3-Ph-Ph Pr O
4-300 3-Ph-Ph Bu O
4-301 4-PhO-Ph Me O
4-302 4-PhO-Ph Et O
4-303 4-PhO-Ph Pr O
4-304 4-PhO-Ph Bu O
4-305 3-PhO-Ph Me O
4-306 3-PhO-Ph Et O
4-307 3-PhO-Ph Pr O
4-308 3-PhO-Ph Bu O
4-309 4-BnO-Ph Me O
4-310 4-BnO-Ph Et O
4-311 4-BnO-Ph Pr O
4-312 4-BnO-Ph Bu O
4-313 3-BnO-Ph Me O
4-314 3-BnO-Ph Et O
4-315 3-BnO-Ph Pr O
4-316 3-BnO-Ph Bu O
4-317 4-cHx-Ph Me O
4-318 4-cHx-Ph Et O
4-319 4-cHx-Ph Pr O
4-320 4-cHx-Ph Bu O
4-321 3-cHx-Ph Me O
4-322 3-cHx-Ph Et O
4-323 3-cHx-Ph Pr O
4-324 3-cHx-Ph Bu O
4-325 4- (2-Fur) -Ph Me O
4-326 4- (2-Fur) -Ph Et O
4-327 4- (2-Fur) -Ph Pr O
4-328 4- (2-Fur) -Ph Bu O
4-329 3- (2-Fur) -Ph Me O
4-330 3- (2-Fur) -Ph Et O
4-331 3- (2-Fur) -Ph Pr O
4-332 3- (2-Fur) -Ph Bu O
4-333 4- (3-Fur) -Ph Me O
4-334 4- (3-Fur) -Ph Et O
4-335 4- (3-Fur) -Ph Pr O
4-336 4- (3-Fur) -Ph Bu O
4-337 3- (3-Fur) -Ph Me O
4-338 3- (3-Fur) -Ph Et O
4-339 3- (3-Fur) -Ph Pr O
4-340 3- (3-Fur) -Ph Bu O
4-341 4- (2-Thi) -Ph Me O
4-342 4- (2-Thi) -Ph Et O
4-343 4- (2-Thi) -Ph Pr O
4-344 4- (2-Thi) -Ph Bu O
4-345 3- (2-Thi) -Ph Me O
4-346 3- (2-Thi) -Ph Et O
4-347 3- (2-Thi) -Ph Pr O
4-348 3- (2-Thi) -Ph Bu O
4-349 4- (3-Thi) -Ph Me O
4-350 4- (3-Thi) -Ph Et O
4-351 4- (3-Thi) -Ph Pr O
4-352 4- (3-Thi) -Ph Bu O
4-353 3- (3-Thi) -Ph Me O
4-354 3- (3-Thi) -Ph Et O
4-355 3- (3-Thi) -Ph Pr O
4-356 3- (3-Thi) -Ph Bu O
4-357 4- (1-Boc-2-Pyro) -Ph Me O
4-358 4- (1-Boc-2-Pyro) -Ph Et O
4-359 4- (1-Boc-2-Pyro) -Ph Pr O
4-360 4- (1-Boc-2-Pyro) -Ph Bu O
4-361 3- (1-Boc-2-Pyro) -Ph Me O
4-362 3- (1-Boc-2-Pyro) -Ph Et O
4-363 3- (1-Boc-2-Pyro) -Ph Pr O
4-364 3- (1-Boc-2-Pyro) -Ph Bu O
4-365 4- (2-F-Ph) -Ph Me O
4-366 4- (2-F-Ph) -Ph Et O
4-367 4- (2-F-Ph) -Ph Pr O
4-368 4- (2-F-Ph) -Ph Bu O
4-369 4- (3-F-Ph) -Ph Me O
4-370 4- (3-F-Ph) -Ph Et O
4-371 4- (3-F-Ph) -Ph Pr O
4-372 4- (3-F-Ph) -Ph Bu O
4-373 4- (4-F-Ph) -Ph Me O
4-374 4- (4-F-Ph) -Ph Et O
4-375 4- (4-F-Ph) -Ph Pr O
4-376 4- (4-F-Ph) -Ph Bu O
4-377 3- (2-Cl-Ph) -Ph Me O
4-378 3- (2-Cl-Ph) -Ph Et O
4-379 3- (2-Cl-Ph) -Ph Pr O
4-380 3- (2-Cl-Ph) -Ph Bu O
4-381 3- (3-Cl-Ph) -Ph Me O
4-382 3- (3-Cl-Ph) -Ph Et O
4-383 3- (3-Cl-Ph) -Ph Pr O
4-384 3- (3-Cl-Ph) -Ph Bu O
4-385 3- (4-Cl-Ph) -Ph Me O
4-386 3- (4-Cl-Ph) -Ph Et O
4-387 3- (4-Cl-Ph) -Ph Pr O
4-388 3- (4-Cl-Ph) -Ph Bu O
4-389 3- (2-Me-Ph) -Ph Me O
4-390 3- (2-Me-Ph) -Ph Et O
4-391 3- (2-Me-Ph) -Ph Pr O
4-392 3- (2-Me-Ph) -Ph Bu O
4-393 3- (3-Me-Ph) -Ph Me O
4-394 3- (3-Me-Ph) -Ph Et O
4-395 3- (3-Me-Ph) -Ph Pr O
4-396 3- (3-Me-Ph) -Ph Bu O
4-397 3- (4-Me-Ph) -Ph Me O
4-398 3- (4-Me-Ph) -Ph Et O
4-399 3- (4-Me-Ph) -Ph Pr O
4-400 3- (4-Me-Ph) -Ph Bu O
4-401 3- (2-MeO-Ph) -Ph Me O
4-402 3- (2-MeO-Ph) -Ph Et O
4-403 3- (2-MeO-Ph) -Ph Pr O
4-404 3- (2-MeO-Ph) -Ph Bu O
4-405 3- (3-MeO-Ph) -Ph Me O
4-406 3- (3-MeO-Ph) -Ph Et O
4-407 3- (3-MeO-Ph) -Ph Pr O
4-408 3- (3-MeO-Ph) -Ph Bu O
4-409 3- (4-MeO-Ph) -Ph Me O
4-410 3- (4-MeO-Ph) -Ph Et O
4-411 3- (4-MeO-Ph) -Ph Pr O
4-412 3- (4-MeO-Ph) -Ph Bu O
4-413 3- (2-CF3 -Ph) -Ph Me O
4-414 3- (2-CF3 -Ph) -Ph Et O
4-415 3- (2-CF3 -Ph) -Ph Pr O
4-416 3- (2-CF3 -Ph) -Ph Bu O
4-417 3- (3-CF3 -Ph) -Ph Me O
4-418 3- (3-CF3 -Ph) -Ph Et O
4-419 3- (3-CF3 -Ph) -Ph Pr O
4-420 3- (3-CF3 -Ph) -Ph Bu O
4-421 3- (4-CF3 -Ph) -Ph Me O
4-422 3- (4-CF3 -Ph) -Ph Et O
4-423 3- (4-CF3 -Ph) -Ph Pr O
4-424 3- (4-CF3 -Ph) -Ph Bu O
4-425 3- (3-CF3 O-Ph) -Ph Me O
4-426 3- (3-CF3 O-Ph) -Ph Et O
4-427 3- (3-CF3 O-Ph) -Ph Pr O
4-428 3- (3-CF3 O-Ph) -Ph Bu O
4-429 3- (4-CF3 O-Ph) -Ph Me O
4-430 3- (4-CF3 O-Ph) -Ph Et O
4-431 3- (4-CF3 O-Ph) -Ph Pr O
4-432 3- (4-CF3 O-Ph) -Ph Bu O
4-433 3- (2-HO-Ph) -Ph Me O
4-434 3- (2-HO-Ph) -Ph Et O
4-435 3- (2-HO-Ph) -Ph Pr O
4-436 3- (2-HO-Ph) -Ph Bu O
4-437 3- (3-HO-Ph) -Ph Me O
4-438 3- (3-HO-Ph) -Ph Et O
4-439 3- (3-HO-Ph) -Ph Pr O
4-440 3- (3-HO-Ph) -Ph Bu O
4-441 3- (4-HO-Ph) -Ph Me O
4-442 3- (4-HO-Ph) -Ph Et O
4-443 3- (4-HO-Ph) -Ph Pr O
4-444 3- (4-HO-Ph) -Ph Bu O
4-445 3- (2-HOCH2 -Ph) -Ph Me O
4-446 3- (2-HOCH2 -Ph) -Ph Et O
4-447 3- (2-HOCH2 -Ph) -Ph Pr O
4-448 3- (2-HOCH2 -Ph) -Ph Bu O
4-449 3- (3-HOCH2 -Ph) -Ph Me O
4-450 3- (3-HOCH2 -Ph) -Ph Et O
4-451 3- (3-HOCH2 -Ph) -Ph Pr O
4-452 3- (3-HOCH2 -Ph) -Ph Bu O
4-453 3- (4-HOCH2 -Ph) -Ph Me O
4-454 3- (4-HOCH2 -Ph) -Ph Et O
4-455 3- (4-HOCH2 -Ph) -Ph Pr O
4-456 3- (4-HOCH2 -Ph) -Ph Bu O
4-457 3- (2-H2 N-Ph) -Ph Me O
4-458 3- (2-H2 N-Ph) -Ph Et O
4-459 3- (2-H2 N-Ph) -Ph Pr O
4-460 3- (2-H2 N-Ph) -Ph Bu O
4-461 3- (3-H2 N-Ph) -Ph Me O
4-462 3- (3-H2 N-Ph) -Ph Et O
4-463 3- (3-H2 N-Ph) -Ph Pr O
4-464 3- (3-H2 N-Ph) -Ph Bu O
4-465 3- (4-H2 N-Ph) -Ph Me O
4-466 3- (4-H2 N-Ph) -Ph Et O
4-467 3- (4-H2 N-Ph) -Ph Pr O
4-468 3- (4-H2 N-Ph) -Ph Bu O
4-469 Ph Me SO2 NH
4-470 Ph Et SO2 NH
4-471 Ph Pr SO2 NH
4-472 Ph Bu SO2 NH
4-473 4-Br-Ph Me SO2 NH
4-474 4-Br-Ph Et SO2 NH
4-475 4-Br-Ph Pr SO2 NH
4-476 4-Br-Ph Bu SO2 NH
4-477 3-Br-Ph Me SO2 NH
4-478 3-Br-Ph Et SO2 NH
4-479 3-Br-Ph Pr SO2 NH
4-480 3-Br-Ph Bu SO2 NH
4-481 4-Ph-Ph Me SO2 NH
4-482 4-Ph-Ph Et SO2 NH
4-483 4-Ph-Ph Pr SO2 NH
4-484 4-Ph-Ph Bu SO2 NH
4-485 3-Ph-Ph Me SO2 NH
4-486 3-Ph-Ph Et SO2 NH
4-487 3-Ph-Ph Pr SO2 NH
4-488 3-Ph-Ph Bu SO2 NH
4-489 1-Nph Me SO2 NH
4-490 1-Nph Et SO2 NH
4-491 1-Nph Pr SO2 NH
4-492 1-Nph Bu SO2 NH
4-493 2-Nph Me SO2 NH
4-494 2-Nph Et SO2 NH
4-495 2-Nph Pr SO2 NH
4-496 2-Nph Bu SO2 NH
4-497 4- (2-Py) -Ph Me SO2 NH
4-498 4- (2-Py) -Ph Et SO2 NH
4-499 4- (2-Py) -Ph Pr SO2 NH
4-500 4- (2-Py) -Ph Bu SO2 NH
4-501 4- (3-Py) -Ph Me SO2 NH
4-502 4- (3-Py) -Ph Et SO2 NH
4-503 4- (3-Py) -Ph Pr SO2 NH
4-504 4- (3-Py) -Ph Bu SO2 NH
4-505 4- (4-Py) -Ph Me SO2 NH
4-506 4- (4-Py) -Ph Et SO2 NH
4-507 4- (4-Py) -Ph Pr SO2 NH
4-508 4- (4-Py) -Ph Bu SO2 NH
4-509 3- (2-Py) -Ph Me SO2 NH
4-510 3- (2-Py) -Ph Et SO2 NH
4-511 3- (2-Py) -Ph Pr SO2 NH
4-512 3- (2-Py) -Ph Bu SO2 NH
4-513 3- (3-Py) -Ph Me SO2 NH
4-514 3- (3-Py) -Ph Et SO2 NH
4-515 3- (3-Py) -Ph Pr SO2 NH
4-516 3- (3-Py) -Ph Bu SO2 NH
4-517 3- (4-Py) -Ph Me SO2 NH
4-518 3- (4-Py) -Ph Et SO2 NH
4-519 3- (4-Py) -Ph Pr SO2 NH
4-520 3- (4-Py) -Ph Bu SO2 NH
-------------------------------------------------- ---
上記表1乃至表4において、「Ac」はアセチルを示し、「Bn」はベンジルを示し、「Boc」はtert-ブトキシカルボニルを示し、「Bu」はブチルを示し、「iBu」はイソブチルを示し、「tBu」はtert-ブチルを示し、「Bzfur」はベンゾフラニルを示し、「Bzthi」はベンゾチオフェニルを示し、「Et」はエチルを示し、「Fur」はフリルを示し、「cHx」はシクロヘキシルを示し、「Ind」はインドリルを示し、「Iqui」はイソキノリルを示し、「Me」はメチルを示し、「Mor」はモルホリニルを示し、「Nph」はナフチルを示し、「Ph」はフェニルを示し、「Phet」はフェネチルを示し、「Pip」はピペリジニルを示し、「Pipra」はピペラジニルを示し、「Pr」はプロピルを示し、「iPr」はイソプロピル、「Py」はピリジルを示し、「2-O-Pyra」は2−オキソ−2H−ピラン−4−イルを示し、「Pyro」はピロリルを示し、「Qui」はキノリルを示し、「Thi」はチエニルを示す。 In Tables 1 to 4, “Ac” represents acetyl, “Bn” represents benzyl, “Boc” represents tert-butoxycarbonyl, “Bu” represents butyl, and “iBu” represents isobutyl. , `` TBu '' indicates tert-butyl, `` Bzfur '' indicates benzofuranyl, `` Bzthi '' indicates benzothiophenyl, `` Et '' indicates ethyl, `` Fur '' indicates furyl, `` cHx '' indicates cyclohexyl `` Ind '' indicates indolyl, `` Iqui '' indicates isoquinolyl, `` Me '' indicates methyl, `` Mor '' indicates morpholinyl, `` Nph '' indicates naphthyl, and `` Ph '' indicates phenyl , `` Phet '' indicates phenethyl, `` Pip '' indicates piperidinyl, `` Pipra '' indicates piperazinyl, `` Pr '' indicates propyl, `` iPr '' indicates isopropyl, `` Py '' indicates pyridyl, `` 2- “O-Pyra” is 2-oxo-2H-pyran-4 Indicates yl, "Pyro" indicates pyrrolyl, "Qui" indicates quinolyl, "Thi" indicates thienyl.
上記表1乃至表4において好適な化合物は、例示化合物番号1−2乃至1−27、1−29乃至1−54、1−56乃至1−81、1−83乃至1−108、1−110乃至1−135、1−137乃至1−162、1−164乃至1−189、1−191乃至1−216、1−218乃至1−243、1−245乃至1−270、1−272乃至1−297、1−299乃至1−324、1−326乃至1−351、1−364乃至1−399、1−402乃至1−409、1−422乃至1−457、1−460乃至1−467、1−480乃至1−515、1−518乃至1−525、1−538乃至1−573、及び1−576乃至1−583、
2−2乃至2−27、2−29乃至2−54、2−56乃至2−81、2−83乃至2−108、2−110乃至2−135、2−137乃至2−162、2−164乃至2−189、2−191乃至2−216、2−218乃至2−243、2−245乃至2−270、2−272乃至2−297、2−299乃至2−324、2−326乃至2−351、2−364乃至2−399、2−402乃至2−409、2−422乃至2−457、2−460乃至2−467、2−480乃至2−515、2−518乃至2−525、2−538乃至2−573、及び2−576乃至2−583、
3−1乃至3−60、3−101乃至3−284、3−293乃至3−468、及び3−481乃至3−520、
4−1乃至4−60、4−101乃至4−284、4−293乃至4−468、及び4−481乃至4−520、並びに
5−1、5−2、5−7、及び5−9の化合物であり、
更に好適な化合物は、例示化合物番号1−2乃至1−5、1−9乃至1−14、1−29乃至1−32、1−36乃至1−41、1−56乃至1−59、1−63乃至1−68、1−83乃至1−86、1−90乃至1−95、1−110乃至1−113、1−137乃至1−140、1−164乃至1−167、1−191乃至1−194、1−218乃至1−221、1−245乃至1−248、1−252乃至1−257、1−272乃至1−275、1−279乃至1−284、1−299乃至1−302、1−306乃至1−311、1−326乃至1−329、及び1−333乃至1−338、
2−2乃至2−5、2−9乃至2−14、2−29乃至2−32、2−36乃至2−41、2−56乃至2−59、2−63乃至2−68、2−83乃至2−86、2−90乃至2−95、2−110乃至2−113、2−137乃至2−140、2−164乃至2−167、2−191乃至2−194、2−218乃至2−221、2−245乃至2−248、2−272乃至2−275、2−299乃至2−302、及び2−326乃至2−329、
3−1乃至3−4、及び3−9乃至3−12、
4−1乃至4−4、及び4−9乃至4−12、並びに
5−1、5−2、5−7、及び5−9の化合物であり、
より更に好適な化合物は、例示化合物番号1−2乃至1−5、1−9乃至1−14、1−29乃至1−32、1−36乃至1−41、1−56乃至1−59、1−63乃至1−68、1−83乃至1−86、1−90乃至1−95、1−245乃至1−248、1−252乃至1−257、1−272乃至1−275、1−279乃至1−284、1−299乃至1−302、1−306乃至1−311、1−326乃至1−329、及び1−333乃至1−338、
2−2乃至2−5、2−9乃至2−14、2−29乃至2−32、2−36乃至2−41、2−56乃至2−59、2−63乃至2−68、2−83乃至2−86、及び2−90乃至2−95、
3−1乃至3−4、
4−1乃至4−4、並びに
5−1、5−2、5−7、及び5−9の化合物である。Preferred compounds in Tables 1 to 4 are exemplified compound numbers 1-2 to 1-27, 1-29 to 1-54, 1-56 to 1-81, 1-83 to 1-108, 1-110. To 1-135, 1-137 to 1-162, 1-164 to 1-189, 1-191 to 1-216, 1-218 to 1-243, 1-245 to 1-270, and 1-272 to 1 -297, 1-299 through 1-324, 1-326 through 1-351, 1-364 through 1-399, 1-402 through 1-409, 1-422 through 1-457, 1-460 through 1-467 1-480 to 1-515, 1-518 to 1-525, 1-538 to 1-573, and 1-576 to 1-583;
2-2 to 2-27, 2-29 to 2-54, 2-56 to 2-81, 2-83 to 2-108, 2-110 to 2-135, 2-137 to 2-162, 2- 164 through 2-189, 2-191 through 2-216, 2-218 through 2-243, 2-245 through 2-270, 2-272 through 2-297, 2-299 through 2-324, 2-326 through 2-351, 2-364 to 2-399, 2-402 to 2-409, 2-422 to 2-457, 2-460 to 2-467, 2-480 to 2-515, 2-518 to 2- 525, 2-538 to 2-573, and 2-576 to 2-583,
3-1 to 3-60, 3-101 to 3-284, 3-293 to 3-468, and 3-481 to 3-520,
4-1 to 4-60, 4-101 to 4-284, 4-293 to 4-468, and 4-481 to 4-520, and 5-1 to 5-2, 5 to 7, and 5 to 9 Is a compound of
Further preferred compounds are exemplified compound numbers 1-2 to 1-5, 1-9 to 1-14, 1-29 to 1-32, 1-36 to 1-41, 1-56 to 1-59, 1 -63 to 1-68, 1-83 to 1-86, 1-90 to 1-95, 1-110 to 1-113, 1-137 to 1-140, 1-164 to 1-167, 1-191 To 1-194, 1-218 to 1-221, 1-245 to 1-248, 1-252 to 1-257, 1-272 to 1-275, 1-279 to 1-284, and 1-299 to 1 -302, 1-306 through 1-311, 1-326 through 1-329, and 1-333 through 1-338,
2-2 to 2-5, 2-9 to 2-14, 2-29 to 2-32, 2-36 to 2-41, 2-56 to 2-59, 2-63 to 2-68, 2- 83 to 2-86, 2-90 to 2-95, 2-110 to 2-113, 2-137 to 2-140, 2-164 to 2-167, 2-191 to 2-194, 2-218 to 2-221, 2-245 to 2-248, 2-272 to 2-275, 2-299 to 2-302, and 2-326 to 2-329,
3-1 to 3-4, and 3-9 to 3-12,
4-1 to 4-4, and 4-9 to 4-12, and compounds of 5-1 5-2, 5-7, and 5-9,
Even more preferred compounds are exemplified compound numbers 1-2 to 1-5, 1-9 to 1-14, 1-29 to 1-32, 1-36 to 1-41, 1-56 to 1-59, 1-63 to 1-68, 1-83 to 1-86, 1-90 to 1-95, 1-245 to 1-248, 1-252 to 1-257, 1-272 to 1-275, 1- 279 through 1-284, 1-299 through 1-302, 1-306 through 1-311, 1-326 through 1-329, and 1-333 through 1-338,
2-2 to 2-5, 2-9 to 2-14, 2-29 to 2-32, 2-36 to 2-41, 2-56 to 2-59, 2-63 to 2-68, 2- 83 to 2-86, and 2-90 to 2-95,
3-1 to 3-4,
4-1 to 4-4, and 5-1 to 5-2, 5-7, and 5-9.
これらのうち、特に好適な化合物は、
・N2−1,1’−ビフェニル−3−イル−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−L−ロイシンアミド(例示化合物番号1−29)、
・N2−1,1’−ビフェニル−3−イル−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ブチル)−L−ロイシンアミド(例示化合物番号1−56)、
・N2−1,1’−ビフェニル−3−イル−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ペンチル)−L−ロイシンアミド(例示化合物番号1−83)、
・N1−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)−N2−(1,1‘−ビフェニル−3−イル)−L−ロイシナミド(例示化合物番号1−272)、
・1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド(例示化合物番号2−29)、
・1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ブチル)シクロヘキサンカルボキサミド(例示化合物番号2−56)、
・1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ペンチル)シクロヘキサンカルボキサミド(例示化合物番号2−83)、
・1−(1,1‘−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド(例示化合物番号2−272)、
・tert−ブチル (4−{[(2S)−2−({[1−(1,1‘−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)アセテート(例示化合物番号5−1)、
・(4−{[(2S)−2−({[1−(1,1‘−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)酢酸(例示化合物番号5−2)、
・[4−({(2S)−2−[(N−1,1‘−ビフェニル−3−イル−L−ロイシル)アミノ]ブチル}アミノ)フェノキシ]酢酸 tert−ブチル(例示化合物番号5−7)、及び
・[4−({(2S)−2−[(N−1,1‘−ビフェニル−3−イル−L−ロイシル)アミノ]ブチル}アミノ)フェノキシ]酢酸(例示化合物番号5−9)
である。
本発明の一般式(I)を有する化合物は、以下に記載する方法によって製造することができる。
<A法>Among these, particularly preferred compounds are
·N 2-1,1'-biphenyl-3-yl-N 1 - ((1S) -1 - {[(4- methoxyphenyl) amino] methyl} propyl) -L- leucinamide (Compound No. 1- 29),
·N 2-1,1'-biphenyl-3-yl-N 1 - ((1S) -1 - {[(4- methoxyphenyl) amino] methyl} butyl) -L- leucinamide (Compound No. 1- 56),
·N 2-1,1'-biphenyl-3-yl-N 1 - ((1S) -1 - {[(4- methoxyphenyl) amino] methyl} pentyl) -L- leucinamide (Compound No. 1- 83),
· N 1 - ((1S) -1 - {[(4- benzyloxyphenyl) amino] methyl}propyl) -N 2 - (1,1'-biphenyl-3-yl) -L- Roishinamido (Compound No. 1-272),
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide (Exemplary Compound No. 2-29);
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} butyl) cyclohexanecarboxamide (Exemplary Compound No. 2-56);
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} pentyl) cyclohexanecarboxamide (Exemplified Compound No. 2-83);
-1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-benzyloxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide (Exemplary Compound No. 2-272) ,
-Tert-butyl (4-{[(2S) -2-({[1- (1,1'-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} phenoxy) acetate (Exemplified Compound No. 5 -1),
-(4-{[(2S) -2-({[1- (1,1'-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} phenoxy) acetic acid (Exemplary Compound No. 5-2) ,
-Tert-butyl [4-({(2S) -2-[(N-1,1'-biphenyl-3-yl-L-leucyl) amino] butyl} amino) phenoxy] acetate (Exemplified Compound No. 5-7 )), And [4-({(2S) -2-[(N-1,1′-biphenyl-3-yl-L-leucyl) amino] butyl} amino) phenoxy] acetic acid (exemplary compound number 5-9) )
It is.
The compound having the general formula (I) of the present invention can be produced by the method described below.
<Method A>
(式中、R1、R2、R3、R4、Ar、X及びZは前記と同意義を示す。)
第1工程は、カルボン酸化合物(1)とアミン化合物(2)とを、不活性溶媒中、塩基の存在下若しくは非存在下、縮合剤の存在下で反応させ、本発明の化合物(I)を製造する工程である。(In the formula, R1 , R2 , R3 , R4 , Ar, X and Z have the same meanings as described above.)
In the first step, the carboxylic acid compound (1) is reacted with the amine compound (2) in an inert solvent, in the presence or absence of a base, in the presence of a condensing agent, to give the compound (I) of the present invention. This is the step of manufacturing.
使用される不活性溶媒は、例えば、メチレンクロリド、クロロホルム、四塩化炭素又はジクロロエタンなどのハロゲン化炭化水素類;ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類;ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類;或いは、ベンゼン、トルエン又はキシレンのような芳香族炭化水素類であり得、好適には、ハロゲン化炭化水素類又はアミド類であり、更に好適には、メチレンクロリド又はN,N−ジメチルホルムアミドである。 Inert solvents used are, for example, halogenated hydrocarbons such as methylene chloride, chloroform, carbon tetrachloride or dichloroethane; ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane; Amides such as formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethylphosphorotriamide; or, such as benzene, toluene or xylene It can be an aromatic hydrocarbon, preferably a halogenated hydrocarbon or an amide, more preferably methylene chloride or N, N-dimethylformamide.
使用される塩基は、例えば、トリエチルアミン、トリブチルアミン、ジイソプロピルエチルアミン、N−メチルピペリジン、N−メチルモルホリン、ピリジン、4−ピロリジノピリジン、ピコリン、4−(N,N−ジメチルアミノ)ピリジン、2,6−ジ(tert−ブチル)−4−メチルピリジン、キノリン、N,N−ジメチルアニリン又はN,N−ジエチルアニリンのようなのような三級アミン類であり得、好適にはトリエチルアミン又はN−メチルモルホリンである。 The base used is, for example, triethylamine, tributylamine, diisopropylethylamine, N-methylpiperidine, N-methylmorpholine, pyridine, 4-pyrrolidinopyridine, picoline, 4- (N, N-dimethylamino) pyridine, 2, Tertiary amines such as 6-di (tert-butyl) -4-methylpyridine, quinoline, N, N-dimethylaniline or N, N-diethylaniline, preferably triethylamine or N-methyl Morpholine.
使用される縮合剤は、例えば、ジシクロヘキシルカルボジイミド、ジイソプロピルカルボジイミド又は1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミドのようなカルボジイミド類と、N−ヒドロキシスクシイミド、1−ヒドロキシベンゾトリアゾール又はN−ヒドロキシ−5−ノルボルネン−2,3−ジカルボキシイミドのようなN−ヒドロキシ類の組み合わせ;或いは、ジエチルホスホリルシアニド又はジフェニルホスホリルアジドのような燐酸エステル類と上記塩基の組合せであり得、好適には、N−ヒドロキシルアミン類(好適には、1−ヒドロキシベンゾトリアゾール又はN−ヒドロキシスクシンイミド)とカルボジイミド類(好適には、ジシクロヘキシルカルボジイミド又は1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド)の組み合わせである。 The condensing agent used is, for example, carbodiimides such as dicyclohexylcarbodiimide, diisopropylcarbodiimide or 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide, N-hydroxysuccinimide, 1-hydroxybenzotriazole or N-hydroxybenzotriazole. A combination of N-hydroxys such as -hydroxy-5-norbornene-2,3-dicarboximide; or a combination of a phosphoric ester such as diethylphosphoryl cyanide or diphenylphosphoryl azide with the above base, which is preferable. Include N-hydroxylamines (preferably 1-hydroxybenzotriazole or N-hydroxysuccinimide) and carbodiimides (preferably dicyclohexylcarbodiimide or 1-ethyl-3- (3-dimethylamido). A combination of propyl) carbodiimide).
反応温度は、原料化合物、使用される溶媒、塩基又は縮合剤によって変化するが、通常、−30℃乃至溶媒の還流温度であり、好適には、0℃乃至室温である。 The reaction temperature varies depending on the starting compound, the solvent used, the base or the condensing agent, but is usually from -30 ° C to the reflux temperature of the solvent, preferably from 0 ° C to room temperature.
反応時間は、原料化合物、使用される溶媒、塩基、縮合剤又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至24時間である。 The reaction time varies depending on the starting compound, the solvent used, the base, the condensing agent and the reaction temperature, but is usually 1 hour to 96 hours, preferably 1 hour to 24 hours.
また、化合物(I)は、化合物(1)と、上記一般式(2)において基Arが結合している窒素がアリルオキシカルボニルで保護されている化合物とを用いて、上記と同様に反応を行い、得られた化合物の脱保護(アリルオキシカルボニルの除去)を行うことによって製造することもできる。アリルオキシカルボニルの除去は、例えば、パラジウム触媒(例えば、酢酸パラジウム、テトラキス(トリフェニルホスフィン)パラジウム(0)又はトリス(ジベンジリデンアセトン)ジパラジウム(0)のような0価パラジウムと1,3−ビス(ジフェニルホスフィノプロパンのような配位子の組み合わせなど)の存在下に不活性溶媒(例えば、アニソール、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類)中で、求核剤(例えば、2−エチルヘキサン酸ナトリウムなどのカルボン酸塩、ピロリジン、ピペリジン又はブチルアミンなどのアミン類或いはギ酸アンモニウムなどのアンモニウム塩類)を作用させることで行われる。反応温度は、通常、−10℃乃至150℃(好適には、0℃乃至100℃)であり、反応時間は、通常、5分乃至48時間(好適には、10分乃至15時間)である。
反応終了後、目的化合物は常法に従って、反応混合物から採取される。Compound (I) is reacted in the same manner as described above using compound (1) and a compound in which the nitrogen to which group Ar is bonded in the general formula (2) is protected by allyloxycarbonyl. The compound can also be produced by deprotecting (removing allyloxycarbonyl) the resulting compound. Allyloxycarbonyl can be removed, for example, by removing a zero-valent palladium such as a palladium catalyst (eg, palladium acetate, tetrakis (triphenylphosphine) palladium (0) or tris (dibenzylideneacetone) dipalladium (0) and 1,3- Inert solvents (eg, ethers such as anisole, diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane) in the presence of bis (such as a combination of ligands such as diphenylphosphinopropane) In the reaction, a nucleophilic agent (for example, a carboxylate such as sodium 2-ethylhexanoate, an amine such as pyrrolidine, piperidine or butylamine, or an ammonium salt such as ammonium formate) is used. Usually -10 C. to 150 ° C. (preferably 0 ° C. to 100 ° C.), and the reaction time is usually 5 minutes to 48 hours (preferably 10 minutes to 15 hours).
After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
一般式(I)を有する化合物のうち、Xが、−CONH−、−SO2NH−、−SONH−又は−O−CONH−である化合物は、下記<B法>に従って製造することもできる。
<B法>If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
Among the compounds having the general formula (I), Xis, -CONH -, - SO 2 NH -, - SONH- or -O-CONH-, compound can also be produced in accordance with the following <B Method>.
<Method B>
(式中、R1、R2、R3、R4、Ar及びZは前記と同意義を示し、M1は、−CO−、−SO2−、−SO−又は−O−CO−を示し、M2は、−CO−、−SO2−又は−SO−を示し、R8は、アミノ基の保護基を示す。)
R8の定義における「アミノ基の保護基」は、有機合成化学の分野で一般にアミノ基の保護基として使用される基であれば特に限定はなく、例えば、ホルミル、アセチル、プロピオニル、ブチリル、イソブチリル、ペンタノイル、ピバロイル、バレリル、イソバレリル又はヘキサノイル基のようなC1−C6アルカノイル基;クロロアセチル、ジクロロアセチル、トリクロロアセチル、トリフルオロアセチル、3−フルオロプロピオニル、4,4−ジクロロブチリル、メトキシアセチル、ブトキシアセチル、エトキシプロピオニル又はプロポキシブチリル基のような、ハロゲン若しくはC1−C4アルコキシで置換されたC1−C4アルカノイル基;アクリロイル、プロピオロイル、メタクリロイル、クロトノイル又はイソクロトノイル基のような不飽和C2−C4アルカノイル基;ベンゾイル、α−ナフトイル、β−ナフトイル、2−フルオロベンゾイル、2−ブロモベンゾイル、2,4−ジクロロベンゾイル、6−クロロ−α−ナフトイル、4−トルオイル、4−プロピルベンゾイル、4−tert−ブチルベンゾイル、2,4,6−トリメチルベンゾイル、6−エチル−α−ナフトイル、4−アニソイル、4−プロポキシベンゾイル、4−tert−ブトキシベンゾイル、6−エトキシ−α−ナフトイル、2−エトキシカルボニルベンゾイル、4−tert−ブトキシカルボニルベンゾイル、6−メトキシカルボニル−α−ナフトイル、4−フェニルベンゾイル、4−フェニル−α−ナフトイル、6−α−ナフチルベンゾイル、4−ニトロベンゾイル、2−ニトロベンゾイル又は6−ニトロ−α−ナフトイル基のような、ハロゲン、C1−C4アルキル、C1−C4アルコキシ、C1−C4アルコキシカルボニル、C6−C10アリ−ル又はニトロで置換されてもよいC6−C10アリ−ルカルボニル基;スクシノイル基又はフタロイル基のようにアミンと環状イミドを形成する基;メトキシカルボニル、エトキシカルボニル、プロポキシカルボニル、イソプロポキシカルボニル、ブトキシカルボニル、イソブトキシカルボニル、s−ブトキシカルボニル、tert−ブトキシカルボニル、クロロメトキシカルボニル、2,2,2−トリクロロエトキシカルボニル、2−フルオロプロポキシカルボニル、2−ブロモ−tert−ブトキシカルボニル、2,2−ジブロモ−tert−ブトキシカルボニル、トリエチルシリルメトキシカルボニル、2−トリメチルシリルエトキシカルボニル、4−トリプロピルシリルブトキシカルボニル又はtert−ブチルジメチルシリルプロポキシカルボニル基のような、ハロゲン又はトリC1−C4アルキルシリルで置換されてもよいC1−C4アルコキシカルボニル基;ビニルオキシカルボニル、アリルオキシカルボニル、1,3−ブタジエニルオキシカルボニル又は2−ペンテニルオキシカルボニル基のようなC2−C5アルケニルオキシカルボニル基;或いは、ベンジルオキシカルボニル、(1−フェニル)ベンジルオキシカルボニル、α−ナフチルメチルオキシカルボニル、β−ナフチルメチルオキシカルボニル、9−アンスリルメチルオキシカルボニル、9−フルオレニルメチルオキシカルボニル、p−メトキシベンジルオキシカルボニル又はp−ニトロベンジルオキシカルボニル基のような、メトキシ又はニトロで置換されてもよいC7−C15アラルキルオキシカルボニル基であり得、好適には、C1−C4アルカノイル、トリフルオロアセチル、メトキシアセチル、ベンゾイル、α−ナフトイル、β−ナフトイル、アニソイル、ニトロベンゾイル、C1−C4アルコキシカルボニル、2,2,2−トリクロロエトキシカルボニル、トリエチルシリルメトキシカルボニル、2−トリメチルシリルエトキシカルボニル、ビニルオキシカルボニル、アリルオキシカルボニル、9−フルオレニルメチルオキシカルボニル、ベンジルオキシカルボニル又はニトロベンジルオキシカルボニル基であり、更に好適には、ホルミル、アセチル、トリフルオロアセチル、ベンゾイル、4−アニソイル、4−ニトロベンゾイル、メトキシカルボニル、エトキシカルボニル、ブトキシカルボニル、tert−ブトキシカルボニル、アリルオキシカルボニル、9−フルオレニルメチルオキシカルボニル、ベンジルオキシカルボニル又はp−ニトロベンジルオキシカルボニル基であり、特に好適には、ホルミル、tert−ブトキシカルボニル、9−フルオレニルメチルオキシカルボニル、アリルオキシカルボニル又はベンジルオキシカルボニル基である。
第2工程は、カルボン酸化合物(3)とアミン化合物(4)とを、不活性溶媒中、塩基の存在下若しくは非存在下、縮合剤の存在下で反応させ、化合物(5)を製造する工程であり、第1工程に記載された方法と同様に実施される。
第3工程は、化合物(5)の保護基を除去することによって、化合物(6)を製造する工程である。(Wherein, R1 , R2 , R3 , R4 , Ar and Z have the same meanings as described above, and M1 represents —CO—, —SO2 —, —SO— or —O—CO— shown,M 2 is, -CO -, - SO2 - or -SO- indicates,R 8 is an amino-protecting group).
The “amino-protecting group” in the definition of R8 is not particularly limited as long as it is a group generally used as an amino-protecting group in the field of synthetic organic chemistry. For example, formyl, acetyl, propionyl, butyryl, isobutyryl , pentanoyl, pivaloyl, valeryl, C1 -C6 alkanoyl group such as isovaleryl or hexanoyl group; chloroacetyl, dichloroacetyl, trichloroacetyl, trifluoroacetyl, 3-fluoro-propionyl, 4,4-dichloro-butyryl, methoxyacetyl A C1 -C4 alkanoyl group substituted by halogen or C1 -C4 alkoxy, such as butoxyacetyl, ethoxypropionyl or propoxybutyryl group; Such unsaturated C2 -C4 alkanoyl groups; benzoyl, α-naphthoyl, β-naphthoyl, 2-fluorobenzoyl, 2-bromobenzoyl, 2,4-dichlorobenzoyl, 6-chloro-α-naphthoyl, 4-toluoyl, 4-propylbenzoyl, 4-tert-butylbenzoyl, 2,4,6-trimethylbenzoyl, 6-ethyl-α-naphthoyl, 4-anisoyl, 4-propoxybenzoyl, 4-tert-butoxybenzoyl, 6-ethoxy-α -Naphthoyl, 2-ethoxycarbonylbenzoyl, 4-tert-butoxycarbonylbenzoyl, 6-methoxycarbonyl-α-naphthoyl, 4-phenylbenzoyl, 4-phenyl-α-naphthoyl, 6-α-naphthylbenzoyl, 4-nitrobenzoyl , 2-nitrobenzoyl or 6-nitro-α-naph Such as toyl group halogen, C1 -C4 alkyl, C1 -C4 alkoxy, C1 -C4 alkoxycarbonyl, C6 -C10 ants - good C6 -C be substituted Le or nitro10 arylcarbonyl group; group forming a cyclic imide with an amine such as succinoyl group or phthaloyl group; methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, isopropoxycarbonyl, butoxycarbonyl, isobutoxycarbonyl, s-butoxycarbonyl, tert -Butoxycarbonyl, chloromethoxycarbonyl, 2,2,2-trichloroethoxycarbonyl, 2-fluoropropoxycarbonyl, 2-bromo-tert-butoxycarbonyl, 2,2-dibromo-tert-butoxycarbonyl, triethylsilylmethoxycarbonyl, -Trimethylsilyl Butoxycarbonyl, 4-tripropylsilyl-butoxycarbonyl or tert- butyldimethylsilyl propoxycarbonyl group such as halogen or tri C1 -C4 alkylsilyl which may be substituted with C1 -C4 alkoxycarbonyl group; vinyloxy carbonyl, allyloxycarbonyl, 1,3 C2 -C5 alkenyloxycarbonyl group such as butadienyl oxycarbonyl or 2-pentenyl oxycarbonyl group; or benzyloxycarbonyl, (1-phenyl) benzyloxycarbonyl, α-naphthylmethyloxycarbonyl, β-naphthylmethyloxycarbonyl, 9-anthrylmethyloxycarbonyl, 9-fluorenylmethyloxycarbonyl, p-methoxybenzyloxycarbonyl or p-nitrobenzyloxy It may be a C7 -C15 aralkyloxycarbonyl group which may be substituted by methoxy or nitro, such as a carbonyl group, and is preferably a C1 -C4 alkanoyl, trifluoroacetyl, methoxyacetyl, benzoyl, α- Naphthoyl, β-naphthoyl, anisoyl, nitrobenzoyl, C1 -C4 alkoxycarbonyl, 2,2,2-trichloroethoxycarbonyl, triethylsilylmethoxycarbonyl, 2-trimethylsilylethoxycarbonyl, vinyloxycarbonyl, allyloxycarbonyl, 9- A fluorenylmethyloxycarbonyl, benzyloxycarbonyl or nitrobenzyloxycarbonyl group, more preferably formyl, acetyl, trifluoroacetyl, benzoyl, 4-anisoyl, 4-nitrobenzoyl, Xycarbonyl, ethoxycarbonyl, butoxycarbonyl, tert-butoxycarbonyl, allyloxycarbonyl, 9-fluorenylmethyloxycarbonyl, benzyloxycarbonyl or p-nitrobenzyloxycarbonyl group, particularly preferably formyl, tert- Butoxycarbonyl, 9-fluorenylmethyloxycarbonyl, allyloxycarbonyl or benzyloxycarbonyl.
In the second step, the carboxylic acid compound (3) is reacted with the amine compound (4) in an inert solvent in the presence or absence of a base in the presence of a condensing agent to produce a compound (5). This is a step, and is performed in the same manner as the method described in the first step.
The third step is a step of producing a compound (6) by removing the protecting group of the compound (5).
アミノ基の保護基(R8)の除去は、周知の方法に準じて実施され、例えば、不活性溶媒中、酸又は塩基による処理、アルカリ金属による還元処理、接触水添、或いはパラジウム触媒存在下に求核剤を作用させることによって除去することができる。The removal of the amino-protecting group (R8 ) is carried out according to a well-known method. For example, treatment with an acid or a base, reduction with an alkali metal, catalytic hydrogenation, or in the presence of a palladium catalyst Can be removed by the action of a nucleophile on
使用される不活性溶媒は、例えば、ヘキサン、ヘプタン、リグロイン又は石油エーテルのような脂肪族炭化水素類;ベンゼン、トルエン又はキシレンのような芳香族炭化水素類;メチレンクロリド、クロロホルム、四塩化炭素、ジクロロエタン、クロロベンゼン、o−ジクロロベンゼン、m−ジクロロベンゼン、フルオロベンゼン、トリクロロメチルベンゼン又はトリフルオロメチルベンゼンのようなハロゲン化炭化水素類;アニソール、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類;酢酸メチル又は酢酸エチルのようなエステル類;メタノール、エタノール、プロパノール、2−プロパノール又はブタノールのようなアルコール類;ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド又はヘキサメチルリン酸トリアミドのようなアミド類;ジメチルスルホキシド又はスルホランのようなスルホキシド類;蟻酸又は酢酸のような脂肪酸類;或いは、水又は水と上記溶媒との混合溶媒であり得、好適には、ハロゲン化炭化水素類、エーテル類、アルコール類、脂肪酸類又は水と上記溶媒との混合溶媒であり、更に好適にはハロゲン化炭化水素類(特に、メチレンクロリド又はクロロホルム)、エーテル類(特にアニソール、テトラヒドロフラン又はジオキサン)、脂肪酸類(特に酢酸)、アルコール類(特にメタノール又はエタノール)、或は、水と上記溶媒との混合溶媒である。 Inert solvents used are, for example, aliphatic hydrocarbons such as hexane, heptane, ligroin or petroleum ether; aromatic hydrocarbons such as benzene, toluene or xylene; methylene chloride, chloroform, carbon tetrachloride, Halogenated hydrocarbons such as dichloroethane, chlorobenzene, o-dichlorobenzene, m-dichlorobenzene, fluorobenzene, trichloromethylbenzene or trifluoromethylbenzene; anisole, diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2- Ethers such as dimethoxyethane; esters such as methyl acetate or ethyl acetate; alcohols such as methanol, ethanol, propanol, 2-propanol or butanol; formamide, N, Amides such as dimethylformamide, N, N-dimethylacetamide or hexamethylphosphoric triamide; sulfoxides such as dimethylsulfoxide or sulfolane; fatty acids such as formic acid or acetic acid; or water or water and the above solvent. And is preferably a mixed solvent of halogenated hydrocarbons, ethers, alcohols, fatty acids or water and the above solvent, more preferably a halogenated hydrocarbon (particularly, methylene Chloride or chloroform), ethers (particularly anisole, tetrahydrofuran or dioxane), fatty acids (particularly acetic acid), alcohols (particularly methanol or ethanol), or a mixed solvent of water and the above solvent.
使用される酸は、例えば、塩酸、硫酸、リン酸、臭化水素酸、フッ化水素酸又はトリフルオロ酢酸であり得、好適には、塩酸、臭化水素酸、フッ化水素酸又はトリフルオロ酢酸である。 The acid used can be, for example, hydrochloric acid, sulfuric acid, phosphoric acid, hydrobromic acid, hydrofluoric acid or trifluoroacetic acid, preferably hydrochloric acid, hydrobromic acid, hydrofluoric acid or trifluoroacetic acid. Acetic acid.
使用される塩基は、例えば、炭酸ナトリウム、炭酸カリウム又は炭酸リチウムのようなアルカリ金属炭酸塩類;炭酸水素ナトリウム、炭酸水素カリウム又は炭酸水素リチウムのようなアルカリ金属重炭酸塩類;水酸化ナトリウム、水酸化カリウム又は水酸化リチウムのようなアルカリ金属水酸化物類;ナトリウムメトキシド、ナトリウムエトキシド、カリウムtert−ブトキシド又はリチウムメトキシドのようなアルカリ金属アルコキシド類;メチルメルカプタンナトリウム又はエチルメルカプタンナトリウムのようなメルカプタンアルカリ金属類;ヒドラジン、メチルアミン、ジメチルアミン、エチルアミン、トリエチルアミン、ブチルアミン、トリブチルアミン、ジイソプロピルエチルアミン、ピロリジン、ピペリジン、N−メチルモルホリン、ピリジン、4−(N,N−ジメチルアミノ)ピリジン、N,N−ジメチルアニリン、N,N−ジエチルアニリン、1,5−ジアザビシクロ[4.3.0]ノナ−5−エン、1,4−ジアザビシクロ[2.2.2]オクタン(DABCO)又は1,8−ジアザビシクロ[5.4.0]ウンデク−7−エン(DBU)のような有機塩基類であり得、好適には、アルカリ金属炭酸塩類(特に炭酸ナトリウム又は炭酸カリウム)、アルカリ金属水酸化物類(特に水酸化ナトリウム又は水酸化カリウム)、アルカリ金属アルコキシド類(特にナトリウムメトキシド、ナトリウムエトキシド又はカリウム−tert−ブトキシド)或は有機塩基類(特にヒドラジン、ピペリジン又はメチルアミン)である。 The base used is, for example, an alkali metal carbonate such as sodium carbonate, potassium carbonate or lithium carbonate; an alkali metal bicarbonate such as sodium hydrogen carbonate, potassium hydrogen carbonate or lithium hydrogen carbonate; sodium hydroxide, hydroxide Alkali metal hydroxides such as potassium or lithium hydroxide; alkali metal alkoxides such as sodium methoxide, sodium ethoxide, potassium tert-butoxide or lithium methoxide; mercaptans such as sodium methyl mercaptan or sodium ethyl mercaptan Alkali metals: hydrazine, methylamine, dimethylamine, ethylamine, triethylamine, butylamine, tributylamine, diisopropylethylamine, pyrrolidine, piperidine, N-methylmorpholy Pyridine, 4- (N, N-dimethylamino) pyridine, N, N-dimethylaniline, N, N-diethylaniline, 1,5-diazabicyclo [4.3.0] non-5-ene, 1, It can be an organic base such as 4-diazabicyclo [2.2.2] octane (DABCO) or 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), preferably alkali Metal carbonates (especially sodium or potassium carbonate), alkali metal hydroxides (especially sodium hydroxide or potassium hydroxide), alkali metal alkoxides (especially sodium methoxide, sodium ethoxide or potassium tert-butoxide) or Are organic bases, especially hydrazine, piperidine or methylamine.
アルカリ金属による還元処理は、例えば、酢酸、メタノール又はエタノール中、或いは、これらのうち一つと水との混合溶媒中で亜鉛末と処理することで行なわれる。 The reduction treatment with an alkali metal is performed, for example, by treating with zinc dust in acetic acid, methanol, or ethanol, or in a mixed solvent of one of these and water.
接触水添による脱保護は、例えば、パラジウム−炭素、水酸化パラジウム又は塩化パラジウムなどの触媒の存在下に、不活性溶媒中、加圧あるいは定圧の水素雰囲気下で行なわれる。 The deprotection by catalytic hydrogenation is performed, for example, in the presence of a catalyst such as palladium-carbon, palladium hydroxide or palladium chloride in an inert solvent under a pressurized or constant-pressure hydrogen atmosphere.
パラジウム触媒存在下に求核剤を作用させることによる脱保護は、例えば、酢酸パラジウム又はテトラキス(トリフェニルホスフィン)パラジウム(0)などの触媒の存在下に、不活性溶媒中で、2−エチルヘキサン酸ナトリウムなどのカルボン酸塩、ピロリジン、ピペリジン又はブチルアミンなどのアミン類或いはギ酸アンモニウムなどのアンモニウム塩類を作用させることで行なわれる。 Deprotection by the action of a nucleophile in the presence of a palladium catalyst can be performed, for example, by using 2-ethylhexane in an inert solvent in the presence of a catalyst such as palladium acetate or tetrakis (triphenylphosphine) palladium (0). The reaction is carried out by reacting a carboxylate such as sodium acid, an amine such as pyrrolidine, piperidine or butylamine, or an ammonium salt such as ammonium formate.
反応温度は、原料化合物、溶媒又は使用される酸若しくは塩基によって変化するが、通常、−10℃乃至150℃であり、好適には0℃乃至100℃である。 The reaction temperature varies depending on the starting compound, solvent or acid or base used, but is usually from -10 ° C to 150 ° C, preferably from 0 ° C to 100 ° C.
反応時間は、原料化合物、溶媒、使用される酸若しくは塩基、又は反応温度によって変化するが、通常5分乃至48時間であり、好適には10分乃至15時間である。 The reaction time varies depending on the starting compound, the solvent, the acid or base used, or the reaction temperature, but is usually from 5 minutes to 48 hours, preferably from 10 minutes to 15 hours.
反応終了後、必要により、目的化合物は常法に従って、反応混合物から採取される。 After the completion of the reaction, the desired compound is collected from the reaction mixture according to a conventional method, if necessary.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
第4工程は、化合物(6)とアシルクロリド、スルホニルクロリド又はスルフィニルクロリド化合物(7)とを、不活性溶媒中、塩基の存在下で反応させ、本発明の化合物(I−1)を製造する工程である。If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
In the fourth step, the compound (6) is reacted with an acyl chloride, a sulfonyl chloride or a sulfinyl chloride compound (7) in an inert solvent in the presence of a base to produce the compound (I-1) of the present invention. It is a process.
使用される不活性溶媒は、例えば、ピリジン;メチレンクロリド、クロロホルム、四塩化炭素又はジクロロエタンなどのハロゲン化炭化水素類;ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類;ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類;ベンゼン、トルエン又はキシレンのような芳香族炭化水素類;或いは、上記有機溶媒と水との混合物であり得、好適には、ピリジン、メチレンクロリド、ジエチルエーテル、N,N−ジメチルホルムアミド、トルエン又はこれらのうち1つと水との混合溶媒である。 Inert solvents used are, for example, pyridine; halogenated hydrocarbons such as methylene chloride, chloroform, carbon tetrachloride or dichloroethane; ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane. Amides such as formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethylphosphorotriamide; benzene, toluene or xylene Aromatic hydrocarbons; or a mixture of the above organic solvent and water, preferably pyridine, methylene chloride, diethyl ether, N, N-dimethylformamide, toluene or a mixture of water with one of these. Solvent.
使用される塩基は、例えば、炭酸ナトリウム、炭酸カリウム又は炭酸リチウムのようなアルカリ金属炭酸塩類、炭酸水素ナトリウム、炭酸水素カリウム又は炭酸水素リチウムのようなアルカリ金属炭酸水素塩類、水酸化ナトリウム、水酸化カリウム、水酸化バリウム又は水酸化リチウムのようなアルカリ金属水酸化物類、弗化ナトリウム又は弗化カリウムのようなアルカリ金属弗化物類等の無機塩基類;或いは、N−メチルモルホリン、トリエチルアミン、トリプロピルアミン、トリブチルアミン、ジイソプロピルエチルアミン、ジシクロヘキシルアミン、N−メチルピペリジン、ピリジン、4−ピロリジノピリジン、ピコリン、4−(N,N−ジメチルアミノ)ピリジン、2,6−ジ(tert−ブチル)−4−メチルピリジン、キノリン、N,N−ジメチルアニリン、N,N−ジエチルアニリン、1,5−ジアザビシクロ[4.3.0]ノナ−5−エン(DBN)、1,4−ジアザビシクロ[2.2.2]オクタン(DABCO)、1,8−ジアザビシクロ[5.4.0]ウンデカ−7−エン(DBU)のような有機塩基類であり得、好適には、アルカリ金属炭酸塩類、アルカリ金属炭酸水素塩類、アルカリ金属水酸化物類又は有機塩基類であり、更に好適には、水酸化ナトリウム、トリエチルアミン又はピリジンである。 The base used is, for example, an alkali metal carbonate such as sodium carbonate, potassium carbonate or lithium carbonate, an alkali metal bicarbonate such as sodium hydrogen carbonate, potassium hydrogen carbonate or lithium hydrogen carbonate, sodium hydroxide, hydroxide. Inorganic bases such as alkali metal hydroxides such as potassium, barium hydroxide or lithium hydroxide, alkali metal fluorides such as sodium fluoride or potassium fluoride; or N-methylmorpholine, triethylamine, triethylamine Propylamine, tributylamine, diisopropylethylamine, dicyclohexylamine, N-methylpiperidine, pyridine, 4-pyrrolidinopyridine, picoline, 4- (N, N-dimethylamino) pyridine, 2,6-di (tert-butyl)- 4-methylpyridine, quinoline, N, N-dimethylaniline, N, N-diethylaniline, 1,5-diazabicyclo [4.3.0] non-5-ene (DBN), 1,4-diazabicyclo [2.2.2] octane (DABCO), Organic bases such as 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), preferably alkali metal carbonates, alkali metal bicarbonates, alkali metal hydroxides Or organic bases, more preferably sodium hydroxide, triethylamine or pyridine.
反応温度は、原料化合物、使用される溶媒又は塩基によって変化するが、通常、0℃乃至溶媒の還流温度であり、好適には、0℃乃至室温である。 The reaction temperature varies depending on the starting compound, the solvent or the base used, but is usually from 0 ° C. to the reflux temperature of the solvent, and preferably from 0 ° C. to room temperature.
反応時間は、原料化合物、使用される溶媒、塩基又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至12時間である。 The reaction time varies depending on the starting compound, the solvent used, the base and the reaction temperature, but is usually 1 hour to 96 hours, preferably 1 hour to 12 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
第5工程は、化合物(6)と化合物(7)とを、不活性溶媒中、塩基の存在下若しくは非存在下、縮合剤の存在下で反応させ、本発明の化合物(Ib)を製造する工程であり、第1工程に記載された方法と同様に実施される。
一般式(I)を有する化合物のうち、R3が、置換基群αから選択される基で置換されていてもよいC6−C10アリール基;又は、置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基である化合物は、例えば、下記<C法>に従って製造することもできる。
<C法>If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
In the fifth step, compound (6) and compound (7) are reacted in an inert solvent in the presence or absence of a base in the presence of a condensing agent to produce compound (Ib) of the present invention. This is a step, and is performed in the same manner as the method described in the first step.
Among the compounds having the general formula (I), R3 is a C6 -C10 aryl group which may be substituted with a group selected from the substituent group α; or a group selected from the substituent group α. The compound which is a 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms, which may be substituted, can also be produced, for example, according to the following <Method C>.
<Method C>
[式中、R1、R2、R4、Ar、X及びZは前記と同意義を示し、
R3aは、R3の定義における、「置換基群αから選択される基で置換されていてもよいC6−C10アリール基」又は「置換基群αから選択される基で置換されていてもよい、硫黄原子、酸素原子及び/又は窒素原子を1乃至3個含む5乃至7員ヘテロアリール基」を示し、
R9は、水素原子を示すか、又は2つのR9は、一緒になって、1,1,2,2−テトラメチルエチレン、1,2−フェニレン又は2,2−ジメチルトリメチレンを示し、
Yは、フッ素原子、塩素原子、臭素原子又はヨウ素原子(好適には、臭素又はヨウ素である)を示す。]
第6工程は、ハロゲン化化合物(9)とボロン化合物(10)とを、不活性溶媒中、塩基及びパラジウム触媒の存在下で反応させ(鈴木カップリング)、本発明の化合物(Ic)を製造する工程である。[Wherein, R1 , R2 , R4 , Ar, X and Z have the same meanings as described above;
R3a is substituted with a “C6 -C10 aryl group optionally substituted with a group selected from substituent group α” or “a group selected from substituent group α” in the definition of R3. A 5- to 7-membered heteroaryl group containing 1 to 3 sulfur atoms, oxygen atoms and / or nitrogen atoms which may be represented by
R9 represents a hydrogen atom or two R9 taken together represent 1,1,2,2-tetramethylethylene, 1,2-phenylene or 2,2-dimethyltrimethylene;
Y represents a fluorine atom, a chlorine atom, a bromine atom or an iodine atom (preferably bromine or iodine). ]
In the sixth step, the halogenated compound (9) is reacted with the boron compound (10) in an inert solvent in the presence of a base and a palladium catalyst (Suzuki coupling) to produce the compound (Ic) of the present invention. This is the process of doing.
使用される不活性溶媒は、例えば、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類;ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類;ベンゼン、トルエン又はキシレンのような芳香族炭化水素類;アセトニトリル又はイソブチロニトリルのようなニトリル類;これらのうち1つと水との混合物;或いは水であり得、好適には、1,2−ジメトキシエタン、トルエン、アセトニトリル又はジメチルホルムアミド、これらのうち一つと水との混合物、或いは、水である。 Inert solvents used are, for example, ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane; formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N- Amides such as methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethylphosphorotriamide; aromatic hydrocarbons such as benzene, toluene or xylene; nitriles such as acetonitrile or isobutyronitrile; A mixture of one of them with water; or water, preferably 1,2-dimethoxyethane, toluene, acetonitrile or dimethylformamide, a mixture of one of these with water, or water.
使用される塩基は、例えば、炭酸ナトリウム、炭酸カリウム又は炭酸リチウムのようなアルカリ金属炭酸塩類、炭酸水素ナトリウム、炭酸水素カリウム又は炭酸水素リチウムのようなアルカリ金属炭酸水素塩類、水酸化ナトリウム、水酸化カリウム、水酸化バリウム又は水酸化リチウムのようなアルカリ金属水酸化物類、弗化ナトリウム又は弗化カリウムのようなアルカリ金属弗化物類等の無機塩基類;或いは、N−メチルモルホリン、トリエチルアミン、トリプロピルアミン、トリブチルアミン、ジイソプロピルエチルアミン、ジシクロヘキシルアミン、N−メチルピペリジン、ピリジン、4−ピロリジノピリジン、ピコリン、4−(N,N−ジメチルアミノ)ピリジン、2,6−ジ(tert−ブチル)−4−メチルピリジン、キノリン、N,N−ジメチルアニリン、N,N−ジエチルアニリン、1,5−ジアザビシクロ[4.3.0]ノナ−5−エン(DBN)、1,4−ジアザビシクロ[2.2.2]オクタン(DABCO)、1,8−ジアザビシクロ[5.4.0]ウンデカ−7−エン(DBU)のような有機塩基類であり得、好適には、アルカリ金属炭酸塩類又は有機塩基類であり、更に好適には、炭酸ナトリウム又はトリエチルアミンである。 The base used is, for example, an alkali metal carbonate such as sodium carbonate, potassium carbonate or lithium carbonate, an alkali metal bicarbonate such as sodium hydrogen carbonate, potassium hydrogen carbonate or lithium hydrogen carbonate, sodium hydroxide, hydroxide. Inorganic bases such as alkali metal hydroxides such as potassium, barium hydroxide or lithium hydroxide, alkali metal fluorides such as sodium fluoride or potassium fluoride; or N-methylmorpholine, triethylamine, triethylamine Propylamine, tributylamine, diisopropylethylamine, dicyclohexylamine, N-methylpiperidine, pyridine, 4-pyrrolidinopyridine, picoline, 4- (N, N-dimethylamino) pyridine, 2,6-di (tert-butyl)- 4-methylpyridine, quinoline, N, N-dimethylaniline, N, N-diethylaniline, 1,5-diazabicyclo [4.3.0] non-5-ene (DBN), 1,4-diazabicyclo [2.2.2] octane (DABCO), It can be an organic base such as 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), preferably an alkali metal carbonate or an organic base, more preferably Sodium carbonate or triethylamine.
使用されるパラジウム触媒は、例えば、テトラキス(トリフェニルホスフィン)パラジウム(0)、塩化ビス(トリフェニルホスフェン)パラジウム(II)、ビス(アセトニトリル)パラジウム(II) クロリド、[1,1’−ビス(ジフェニルホスフィノ)フェロセン]パラジウム(II) クロリド、トリス(ジベンジリデンアセトン)ジパラジウム(0)、[1,2−ビス(ジフェニルホスフィノ)エタン]ジクロロパラジウム(II)、塩化パラジウム、水酸化パラジウム、パラジウム−炭素又は酢酸パラジウムであり得、好適には、酢酸パラジウム、テトラキス(トリフェニルホスフィン)パラジウム(0)又は塩化ビス(トリフェニルホスフェン)パラジウム(II)である。 The palladium catalyst used is, for example, tetrakis (triphenylphosphine) palladium (0), bis (triphenylphosphene) palladium (II) chloride, bis (acetonitrile) palladium (II) chloride, [1,1′-bis (Diphenylphosphino) ferrocene] palladium (II) chloride, tris (dibenzylideneacetone) dipalladium (0), [1,2-bis (diphenylphosphino) ethane] dichloropalladium (II), palladium chloride, palladium hydroxide , Palladium-carbon or palladium acetate, preferably palladium acetate, tetrakis (triphenylphosphine) palladium (0) or bis (triphenylphosphene) palladium (II) chloride.
反応温度は、原料化合物、使用される溶媒、塩基又は試薬によって変化するが、通常、室温乃至溶媒の還流温度であり、好適には、室温乃至120℃である。 The reaction temperature varies depending on the starting compound, the solvent used, the base or the reagent, but is usually from room temperature to the reflux temperature of the solvent, preferably from room temperature to 120 ° C.
反応時間は、原料化合物、使用される溶媒、塩基、試薬又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至12時間である。 The reaction time varies depending on the starting compound, the solvent used, the base, the reagent and the reaction temperature, but is usually 1 hour to 96 hours, preferably 1 hour to 12 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
上記<A法>における出発原料であるカルボン酸化合物(1)のうち、Xが−NH−である化合物は、例えば、下記<D法>に従って製造することができる。
<D法>If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
Among the carboxylic acid compounds (1), which are starting materials in the above <Method A>, the compound wherein X is -NH- can be produced, for example, according to the following <Method D>.
<Method D>
[式中、R1、R2、R3及びZは前記と同意義を示し、
Y’は、フッ素原子、塩素原子、臭素原子又はヨウ素原子(好適には、臭素原子又はヨウ素原子)を示す。]
第7工程は、ハロゲン化化合物(11)とα−アミノ酸化合物(12)とを、不活性溶媒中、塩基及び銅触媒の存在下で反応させ、化合物(1a)を製造する工程である。[Wherein, R1 , R2 , R3 and Z have the same meanings as described above;
Y 'represents a fluorine atom, a chlorine atom, a bromine atom or an iodine atom (preferably a bromine atom or iodine atom). ]
The seventh step is a step of reacting the halogenated compound (11) with the α-amino acid compound (12) in an inert solvent in the presence of a base and a copper catalyst to produce a compound (1a).
使用される不活性溶媒は、例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類、或いは、tert−ブチルアルコールのような三級アルコール類であり得、好適には、アミド類であり、更に好適には、N,N−ジメチルアセトアミドである。 Inert solvents used are, for example, amides such as formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethylphosphorotriamide, Alternatively, it can be a tertiary alcohol such as tert-butyl alcohol, preferably an amide, and more preferably N, N-dimethylacetamide.
使用される塩基は、例えば、炭酸ナトリウム、炭酸カリウム又は炭酸リチウムのようなアルカリ金属炭酸塩類、炭酸水素ナトリウム、炭酸水素カリウム又は炭酸水素リチウムのようなアルカリ金属炭酸水素塩類、水酸化ナトリウム、水酸化カリウム、水酸化バリウム又は水酸化リチウムのようなアルカリ金属水酸化物類、或いは、弗化ナトリウム又は弗化カリウムのようなアルカリ金属弗化物類等の無機塩基類であり得、好適には、アルカリ金属炭酸塩類であり、更に好適には、炭酸カリウムである。 The base used is, for example, an alkali metal carbonate such as sodium carbonate, potassium carbonate or lithium carbonate, an alkali metal bicarbonate such as sodium hydrogen carbonate, potassium hydrogen carbonate or lithium hydrogen carbonate, sodium hydroxide, hydroxide. It can be an alkali metal hydroxide such as potassium, barium hydroxide or lithium hydroxide, or an inorganic base such as an alkali metal fluoride such as sodium fluoride or potassium fluoride. Metal carbonates, more preferably potassium carbonate.
使用される銅触媒は、例えば、塩化第一銅、臭化第一銅、ヨウ化第一銅又は臭化第一銅ジメチルスルフィド錯体のような銅塩であり得、好適には、ヨウ化第一銅又は臭化第一銅ジメチルスルフィド錯体である。 The copper catalyst used can be a copper salt such as, for example, cuprous chloride, cuprous bromide, cuprous iodide or cuprous bromide dimethyl sulfide complex, preferably It is a cuprous or cuprous bromide dimethylsulfide complex.
反応温度は、原料化合物、使用される溶媒、塩基又は試薬によって変化するが、通常、室温乃至160℃であり、好適には、50℃乃至130℃である。 The reaction temperature varies depending on the starting compound, the solvent used, the base or the reagent, but is usually room temperature to 160 ° C, preferably 50 ° C to 130 ° C.
反応時間は、原料化合物、使用される溶媒、塩基又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至12時間である。 The reaction time varies depending on the starting compound, the solvent used, the base and the reaction temperature, but is usually 1 hour to 96 hours, preferably 1 hour to 12 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
上記<A法>における出発原料であるカルボン酸化合物(1)のうち、Xが−NH−、−O−又は−S−である化合物は、例えば、下記<E法>に従って製造することができる。
<E法>If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
Among the carboxylic acid compounds (1) which are starting materials in the above <Method A>, those in which X is -NH-, -O- or -S- can be produced, for example, according to the following <Method E>. .
<Method E>
[式中、R1、R2、R3及びZは前記と同意義を示し、
Xaは、Xの定義における−NH−、−O−又は−S−を示し、
Y’’は、フッ素原子、塩素原子、臭素原子又はヨウ素原子(好適には、塩素原子又は臭素原子)を示す。]
第8工程は、化合物(13)とハロゲン化化合物(14)とを、不活性溶媒中、塩基の存在下で反応させ、化合物(1b)を製造する工程である。[Wherein, R1 , R2 , R3 and Z have the same meanings as described above;
Xa is, -NH in the definition of X -, - O-or -S- shown,
Y ″ represents a fluorine atom, a chlorine atom, a bromine atom or an iodine atom (preferably, a chlorine atom or a bromine atom). ]
The eighth step is a step of reacting the compound (13) with the halogenated compound (14) in an inert solvent in the presence of a base to produce the compound (1b).
使用される不活性溶媒は、例えば、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類;ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類;或いは、メタノール、エタノール、プロパノール、2−プロパノール、ブタノール又はtert−ブチルアルコールのようなアルコール類であり得、好適には、アミド類又はアルコール類であり、更に好適には、N,N−ジメチルホルムアミド又はtert−ブチルアルコールである。 Inert solvents used are, for example, ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane; formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N- Amides such as methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethylphosphorotriamide; or alcohols such as methanol, ethanol, propanol, 2-propanol, butanol or tert-butyl alcohol; Are amides or alcohols, more preferably N, N-dimethylformamide or tert-butyl alcohol.
使用される塩基は、例えば、炭酸ナトリウム、炭酸カリウム又は炭酸リチウムのようなアルカリ金属炭酸塩類;炭酸水素ナトリウム、炭酸水素カリウム又は炭酸水素リチウムのようなアルカリ金属炭酸水素塩類;水素化リチウム、水素化ナトリウム又は水素化カリウムのようなアルカリ金属水素化物類;水酸化ナトリウム、水酸化カリウム、水酸化バリウム又は水酸化リチウムのようなアルカリ金属水酸化物類;弗化ナトリウム又は弗化カリウムのようなアルカリ金属弗化物類;或いは、ナトリウムメトキシド、ナトリウムエトキシド、カリウムtert−ブトキシド又はリチウムメトキシドのようなアルカリ金属アルコキシド類であり得、好適には、アルカリ金属水素化物類又はアルカリ金属アルコキシド類であり、更に好適には、水素化ナトリウム、水素化カリウム又はカリウムtert−ブトキシドである。 Bases used are, for example, alkali metal carbonates such as sodium carbonate, potassium carbonate or lithium carbonate; alkali metal hydrogen carbonates such as sodium hydrogen carbonate, potassium hydrogen carbonate or lithium hydrogen carbonate; lithium hydride, hydrogenated Alkali metal hydrides such as sodium or potassium hydride; alkali metal hydroxides such as sodium hydroxide, potassium hydroxide, barium hydroxide or lithium hydroxide; alkali such as sodium fluoride or potassium fluoride Metal fluorides; or alkali metal alkoxides such as sodium methoxide, sodium ethoxide, potassium tert-butoxide or lithium methoxide, preferably alkali metal hydrides or alkali metal alkoxides. And more preferably hydrogenated sodium , Potassium hydride or potassium tert-butoxide.
反応温度は、原料化合物、使用される溶媒又は塩基によって変化するが、通常、0℃乃至150℃であり、好適には、室温乃至120℃である。 The reaction temperature varies depending on the starting compound, the solvent or the base used, but is usually from 0 ° C to 150 ° C, preferably from room temperature to 120 ° C.
反応時間は、原料化合物、使用される溶媒、塩基又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至24時間である。 The reaction time varies depending on the starting compound, the solvent used, the base and the reaction temperature, but is usually from 1 hour to 96 hours, preferably from 1 hour to 24 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
上記<A法>における出発原料であるカルボン酸化合物(1)のうち、Zが、2−オキソ−2H−ピラン−4,6−ジイルであり、Xが−NH−である化合物は、例えば、下記<F法>に従って製造することができる。
<F法>If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
Among the carboxylic acid compounds (1) which are starting materials in the above <Method A>, compounds wherein Z is 2-oxo-2H-pyran-4,6-diyl and X is -NH- are, for example, It can be produced according to the following <Method F>.
<F method>
(式中、R1、R2、R3及びZは前記と同意義を示す。)
第9工程は、不活性溶媒中で化合物(15)の水酸基を臭素原子に変換することにより、臭化化合物(16)を製造する工程である。(In the formula, R1 , R2 , R3 and Z have the same meanings as described above.)
The ninth step is a step for producing a brominated compound (16) by converting a hydroxyl group of the compound (15) into a bromine atom in an inert solvent.
使用される不活性溶媒は、例えば、メチレンクロリド、クロロホルム、四塩化炭素又はジクロロエタンなどのハロゲン化炭化水素類;ベンゼン又はトルエンなどの芳香族炭化水素類;ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類;或いは、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類であり得、好適には、ハロゲン化炭化水素類、芳香族炭化水素類、又は、アミド類であり、更に好適には、クロロホルム、トルエン又はN,N−ジメチルホルムアミドである。 Inert solvents used are, for example, halogenated hydrocarbons such as methylene chloride, chloroform, carbon tetrachloride or dichloroethane; aromatic hydrocarbons such as benzene or toluene; diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1 Ethers, such as, for example, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethylphosphorotriamide; It may be an amide, preferably a halogenated hydrocarbon, an aromatic hydrocarbon or an amide, more preferably chloroform, toluene or N, N-dimethylformamide.
水酸基を臭素原子に変換するための試薬は、例えば、酸化リン(V)/臭化テトラブチルアンモニウム、三臭化リン、又はトリフェニルホスフィン/四臭化炭素であり得、好適には、三臭化リンである。 The reagent for converting a hydroxyl group to a bromine atom can be, for example, phosphorus (V) oxide / tetrabutylammonium bromide, phosphorus tribromide, or triphenylphosphine / carbon tetrabromide; Phosphorus chloride.
反応温度は、原料化合物、使用される溶媒又は試薬によって変化するが、通常、0℃乃至100℃であり、好適には、室温乃至80℃である。 The reaction temperature varies depending on the starting compound, the solvent or the reagent used, but is usually from 0 ° C to 100 ° C, preferably from room temperature to 80 ° C.
反応時間は、原料化合物、使用される溶媒、試薬又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至12時間である。 The reaction time varies depending on the starting compound, the solvent used, the reagent and the reaction temperature, but is usually 1 hour to 96 hours, preferably 1 hour to 12 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。 If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
尚、本工程における出発原料である化合物(15)は、例えば、Tetrahedron Vol.55, 1999, 13683-13696に記載されている方法に準じて製造することができる。
第10工程は、臭素化化合物(16)とα−アミノ酸化合物(12)とを、不活性溶媒中、塩基の存在下で反応させ、化合物(1c)を製造する工程である。Compound (15) as a starting material in this step can be produced, for example, according to the method described in Tetrahedron Vol. 55, 1999, 13683-13696.
The tenth step is a step of reacting the brominated compound (16) with the α-amino acid compound (12) in an inert solvent in the presence of a base to produce a compound (1c).
使用される不活性溶媒は、例えば、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類;或いは、メタノール、エタノール、プロパノール、2−プロパノール、ブタノール又はtert−ブチルアルコールのようなアルコール類であり得、好適には、N,N−ジメチルホルムアミド又はtert−ブチルアルコールであり、更に好適には、tert−ブチルアルコールである。 Inert solvents used are, for example, amides such as formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethylphosphorotriamide; Alternatively, it may be an alcohol such as methanol, ethanol, propanol, 2-propanol, butanol or tert-butyl alcohol, preferably N, N-dimethylformamide or tert-butyl alcohol, more preferably tert-butyl alcohol.
使用される塩基は、例えば、炭酸ナトリウム、炭酸カリウム又は炭酸リチウムのようなアルカリ金属炭酸塩類、炭酸水素ナトリウム、炭酸水素カリウム又は炭酸水素リチウムのようなアルカリ金属炭酸水素塩類、水素化リチウム、水素化ナトリウム又は水素化カリウムのようなアルカリ金属水素化物類、水酸化ナトリウム、水酸化カリウム、水酸化バリウム又は水酸化リチウムのようなアルカリ金属水酸化物類、弗化ナトリウム又は弗化カリウムのようなアルカリ金属弗化物類等の無機塩基類;或いは、N−メチルモルホリン、トリエチルアミン、トリプロピルアミン、トリブチルアミン、ジイソプロピルエチルアミン、ジシクロヘキシルアミン、N−メチルピペリジン、ピリジン、4−ピロリジノピリジン、ピコリン、4−(N,N−ジメチルアミノ)ピリジン、2,6−ジ(tert−ブチル)−4−メチルピリジン、キノリン、N,N−ジメチルアニリン、N,N−ジエチルアニリン、1,5−ジアザビシクロ[4.3.0]ノナ−5−エン(DBN)、1,4−ジアザビシクロ[2.2.2]オクタン(DABCO)又は1,8−ジアザビシクロ[5.4.0]ウンデカ−7−エン(DBU)のような有機塩基類であり得、好適には、アルカリ金属炭酸塩類又は有機塩基類であり、更に好適には、炭酸ナトリウム、炭酸カリウム又はトリエチルアミンである。 The base used is, for example, an alkali metal carbonate such as sodium carbonate, potassium carbonate or lithium carbonate, an alkali metal bicarbonate such as sodium hydrogen carbonate, potassium hydrogen carbonate or lithium hydrogen carbonate, lithium hydride, hydride Alkali metal hydrides such as sodium or potassium hydride, alkali metal hydroxides such as sodium hydroxide, potassium hydroxide, barium hydroxide or lithium hydroxide, alkalis such as sodium or potassium fluoride Inorganic bases such as metal fluorides; or N-methylmorpholine, triethylamine, tripropylamine, tributylamine, diisopropylethylamine, dicyclohexylamine, N-methylpiperidine, pyridine, 4-pyrrolidinopyridine, picoline, 4- ( N, N-Jim Lamino) pyridine, 2,6-di (tert-butyl) -4-methylpyridine, quinoline, N, N-dimethylaniline, N, N-diethylaniline, 1,5-diazabicyclo [4.3.0] nona- Organic bases such as 5-ene (DBN), 1,4-diazabicyclo [2.2.2] octane (DABCO) or 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU) And are preferably alkali metal carbonates or organic bases, more preferably sodium carbonate, potassium carbonate or triethylamine.
反応温度は、原料化合物、使用される溶媒又は塩基によって変化するが、通常、室温乃至溶媒の還流温度であり、好適には、50℃乃至溶媒の還流温度である。 The reaction temperature varies depending on the starting compound, the solvent or the base used, and is usually from room temperature to the reflux temperature of the solvent, preferably from 50 ° C to the reflux temperature of the solvent.
反応時間は、原料化合物、使用される溶媒、塩基又は反応温度によって異なるが、通常、1時間乃至24時間であり、好適には、1時間乃至6時間である。 The reaction time varies depending on the starting compound, the solvent used, the base or the reaction temperature, but is usually 1 hour to 24 hours, preferably 1 hour to 6 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
上記<A法>における出発原料であるカルボン酸化合物(1)のうち、Xが、単結合である化合物は、例えば、下記<G法>に従って製造することができる。
<G法>If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
Among the carboxylic acid compounds (1) that are the starting materials in the above <Method A>, those in which X is a single bond can be produced, for example, according to the following <Method G>.
<G method>
(式中、R1、R2、R3a、R9及びZは前記と同意義を示し、R10は、水素原子、メチル、エチル又はtert−ブチルのようなC1−C6アルキル基、ベンジルのようなC7−C11アラルキル基、或いは、アリルのようなC3−C6アルケニル基を示す。)
第11工程は、化合物(17)とボロン化合物(10)とを、不活性溶媒中、塩基及びパラジウム触媒の存在下で反応させ(鈴木カップリング)、化合物(18)を製造する工程であり、第6工程に記載された方法と同様に実施される。(Wherein, R1 , R2 , R3a , R9 and Z have the same meanings as described above, and R10 is a hydrogen atom, a C1 -C6 alkyl group such as methyl, ethyl or tert-butyl, It represents a C7 -C11 aralkyl group such as benzyl or a C3 -C6 alkenyl group such as allyl.)
The eleventh step is a step of reacting the compound (17) with the boron compound (10) in an inert solvent in the presence of a base and a palladium catalyst (Suzuki coupling) to produce a compound (18), It is carried out in the same manner as the method described in the sixth step.
尚、本工程においては、好適には、R10が水素原子である化合物(17)が出発原料として用いられる。
第12工程は、化合物(18)に、R1及びR2を導入するための試薬(例えば、臭化イソプロピル、臭化イソブチル又は1,5−ジブロモペンタンなど)を、不活性溶媒中、塩基の存在下で反応させて、化合物(19)を製造する工程である。In this step, the compound (17) in which R10 is a hydrogen atom is preferably used as a starting material.
In the twelfth step, a reagent (for example, isopropyl bromide, isobutyl bromide or 1,5-dibromopentane) for introducing R1 and R2 into compound (18) is added to an inert solvent in the presence of a base. This is a step of producing a compound (19) by reacting in the presence.
使用される不活性溶媒は、例えば、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類;ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド又はヘキサメチルリン酸トリアミドのようなアミド類;或いは、ジメチルスルホキシド又はスルホランのようなスルホキシド類であり得、好適には、テトラヒドロフラン、N,N−ジメチルホルムアミド又はジメチルスルホキシドである。 Inert solvents used are, for example, ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane; formamide, N, N-dimethylformamide, N, N-dimethylacetamide or hexamethyl It may be an amide such as phosphoric acid triamide; or a sulfoxide such as dimethyl sulfoxide or sulfolane, preferably tetrahydrofuran, N, N-dimethylformamide or dimethyl sulfoxide.
使用される塩基は、例えば、水素化リチウム、水素化ナトリウム又は水素化カリウムのようなアルカリ金属水素化物類;或いは、リチウムジイソプロピルアミドのような金属アミド類であり得、好適には、水素化ナトリウム又はリチウムジイソプロピルアミドである。 The base used can be, for example, an alkali metal hydride such as lithium hydride, sodium hydride or potassium hydride; or a metal amide such as lithium diisopropylamide, preferably sodium hydride. Or lithium diisopropylamide.
反応温度は、原料化合物、使用される溶媒、試薬又は塩基によって変化するが、通常、−100℃乃至溶媒の還流温度であり、好適には、0℃乃至60℃である。 The reaction temperature varies depending on the starting compound, the solvent used, the reagent or the base, but is usually from -100 ° C to the reflux temperature of the solvent, and preferably from 0 ° C to 60 ° C.
反応時間は、原料化合物、使用される溶媒、塩基、試薬又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至24時間である。 The reaction time varies depending on the starting compound, the solvent used, the base, the reagent and the reaction temperature, but is usually 1 hour to 96 hours, preferably 1 hour to 24 hours.
本工程は、好適には、R10が上記「C1−C6アルキル基」、「C7−C11アラルキル基」又は「C3−C6アルケニル基」である化合物(18)が出発原料として用いられる。In this step, the compound (18) in which R10 is the above “C1 -C6 alkyl group”, “C7 -C11 aralkyl group” or “C3 -C6 alkenyl group” is preferably used as a starting material. Used as
R10が水素原子である化合物(18)を出発原料として用いる場合は、本工程を行う前に、予めアルキルエステル誘導体へ変換しておくのが好ましく、そのような誘導体への変換は、例えば、有機化学実験のてびき(化学同人)第4巻、22−24頁、又は、Protective Groups in Organic Synthesis(John Wiley & Sons,Inc.,1999),369−453に記載の方法に準じておこなわれる。 When the compound (18) in which R10 is a hydrogen atom is used as a starting material, it is preferable to convert the compound into an alkyl ester derivative before performing this step. This is performed according to the method described in Chemistry Laboratory Handbook (Chemical Doujin), Vol. 4, pp. 22-24, or Protective Groups in Organic Synthesis (John Wiley & Sons, Inc., 1999), 369-453.
特に、メチルエステルまたはエチルエステルなどのアルキルエステルに変換する場合、R10が水素原子である化合物(18)を、溶媒中(例えば、メタノール又はエタノールのようなアルコール類)、酸触媒(例えば、塩酸又は硫酸のような鉱酸、或いはメタンスルホン酸のような有機酸類)の存在下、室温乃至溶媒の還流温度で、30分間乃至24時間処理することにより実施できる。また、メチルエステル、エチルエステル、ベンジルエステルまたはアリルエステルへの変換は、R10が水素原子である化合物(18)とハロゲン化アルキル(例えば、ヨウ化メチル、ヨウ化エチル、臭化ベンジル又は臭化アリル)を、溶媒(例えばN,N‐ジメチルスルホンアミドのようなアミド類、又はアセトニトリルのようなニトリル類)中、塩基(例えば、炭酸セシウム又は炭酸カリウムのようなアルカリ金属炭酸塩、或いは1,8−ジアザビシクロ[5.4.0]ウンデカ−7−エン(DBU)のような有機塩基類)存在下で、室温乃至100℃で、30分間乃至24時間処理することにより実施できる。tert−ブチルエステルへの変換は、例えば、R10が水素原子である化合物(18)と2−メチルプロペンを、溶媒(例えば、ジエチルエーテルのようなエーテル類)中、酸触媒(例えば、硫酸のような鉱酸或いはメタンスルホン酸のような有機酸類)存在下で、0℃乃至室温で、30分間乃至24時間処理することにより実施できる。In particular, when converting to an alkyl ester such as a methyl ester or an ethyl ester, the compound (18) in which R10 is a hydrogen atom is reacted with a solvent (eg, an alcohol such as methanol or ethanol) in an acid catalyst (eg, hydrochloric acid). Or a mineral acid such as sulfuric acid or an organic acid such as methanesulfonic acid) at room temperature to the reflux temperature of the solvent for 30 minutes to 24 hours. In addition, conversion to a methyl ester, an ethyl ester, a benzyl ester or an allyl ester can be carried out by compound (18) wherein R10 is a hydrogen atom and an alkyl halide (eg, methyl iodide, ethyl iodide, benzyl bromide or bromide). Allyl) in a solvent (for example, amides such as N, N-dimethylsulfonamide or nitriles such as acetonitrile) in a base (for example, an alkali metal carbonate such as cesium carbonate or potassium carbonate, or 1,1). Organic bases such as 8-diazabicyclo [5.4.0] undec-7-ene (DBU)) at room temperature to 100 ° C. for 30 minutes to 24 hours. The conversion to tert-butyl ester can be performed, for example, by reacting a compound (18) in which R10 is a hydrogen atom with 2-methylpropene in a solvent (eg, ethers such as diethyl ether) in an acid catalyst (eg, sulfuric acid). In the presence of such a mineral acid or an organic acid such as methanesulfonic acid), the treatment can be performed at 0 ° C. to room temperature for 30 minutes to 24 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。 If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
尚、本工程は、第11工程の前に行うこともできる。
第13工程は、化合物(19)を、不活性溶媒中、酸又は塩基で処理して脱保護することにより、化合物(1d)を製造する工程であり、Protective Groups in Organic Synthesis(John Wiley & Sons,Inc.,1999),369−453に記載の方法に準じて実施される。This step can be performed before the eleventh step.
The thirteenth step is a step of producing the compound (1d) by treating the compound (19) with an acid or a base in an inert solvent to thereby deprotect the compound (19). The protective group in Organic Synthesis (John Wiley & Sons). , Inc., 1999), 369-453.
例えば、化合物(19)の脱保護は、塩基(例えば、水酸化ナトリウム、水酸化カリウム又はtert−ブトキシカリウムのようなアルカリ金属アルコキシド及び水から調整したアルカリ金属水酸化物)の存在下、溶媒(例えば、メタノール又はエタノールのようなアルコール類と水との混合溶媒、或いは、ジエチルエーテル又はジオキサンのようなエーテル類)中で、室温乃至溶媒の還流温度で、30分間乃至24時間処理することにより実施できる。化合物(19)がベンジルエステルの場合、例えばパラジウム−炭素などの触媒存在下、溶媒(例えば、メタノール又はエタノールのようなアルコール類)中で、水素添加することにより実施できる。化合物(19)がアリルエステルの場合、酢酸パラジウム又はテトラキス(トリフェニルホスフィン)パラジウム(0)などの触媒の存在下に、溶媒(例えば、テトラヒドロフランのようなエーテル類)中で、2−エチルヘキサン酸ナトリウムなどのカルボン酸塩、ピロリジン、ピペリジン又はブチルアミンなどのアミン類、或いはギ酸アンモニウムなどのアンモニウム塩類を作用させることにより実施できる。化合物(19)がtert‐ブチルエステルの場合、例えば、酸(例えば、塩酸、臭化水素酸又は硫酸などの鉱酸、或いは、ギ酸、メタンスルホン酸又はトリフルオロ酢酸などの有機酸)の存在下、溶媒(例えば、メチレンクロリドのようなハロゲン化炭化水素類、又はジオキサンのようなエーテル類)中で、0℃乃至室温で、30分間乃至24時間処理することで実施できる。
第14工程は、アセトニトリル誘導体(20)と、R1及びR2を導入するための試薬(例えば、臭化イソプロピル、臭化イソブチル又は1,5−ジブロモペンタンなど)を、不活性溶媒中、塩基の存在下で反応させて、化合物(21)を製造する工程であり、第12工程に記載された方法と同様に実施される。
第15工程は、化合物(21)とボロン化合物(10)とを、不活性溶媒中、塩基及びパラジウム触媒の存在下で反応させ(鈴木カップリング)、化合物(22)を製造する工程であり、第6工程に記載された方法と同様に実施される。For example, the deprotection of compound (19) can be carried out in the presence of a base (for example, an alkali metal alkoxide such as sodium hydroxide, potassium hydroxide or potassium tert-butoxide and an alkali metal hydroxide prepared from water) in a solvent ( For example, in a mixed solvent of water and an alcohol such as methanol or ethanol, or an ether such as diethyl ether or dioxane), at room temperature to the reflux temperature of the solvent for 30 minutes to 24 hours. it can. When the compound (19) is a benzyl ester, the reaction can be carried out by hydrogenation in a solvent (for example, an alcohol such as methanol or ethanol) in the presence of a catalyst such as palladium-carbon. When the compound (19) is an allyl ester, 2-ethylhexanoic acid is added in a solvent (for example, ethers such as tetrahydrofuran) in the presence of a catalyst such as palladium acetate or tetrakis (triphenylphosphine) palladium (0). The reaction can be carried out by reacting with a carboxylate such as sodium, an amine such as pyrrolidine, piperidine or butylamine, or an ammonium salt such as ammonium formate. When compound (19) is a tert-butyl ester, for example, in the presence of an acid (for example, a mineral acid such as hydrochloric acid, hydrobromic acid or sulfuric acid, or an organic acid such as formic acid, methanesulfonic acid or trifluoroacetic acid) In a solvent (eg, a halogenated hydrocarbon such as methylene chloride, or an ether such as dioxane), the treatment can be performed at 0 ° C. to room temperature for 30 minutes to 24 hours.
In the fourteenth step, the acetonitrile derivative (20) and a reagent for introducing R1 and R2 (for example, isopropyl bromide, isobutyl bromide or 1,5-dibromopentane) are added to a base in an inert solvent. This is a step of producing a compound (21) by reacting in the presence of, and is carried out in the same manner as the method described in the twelfth step.
The fifteenth step is a step of reacting the compound (21) with the boron compound (10) in an inert solvent in the presence of a base and a palladium catalyst (Suzuki coupling) to produce a compound (22). It is carried out in the same manner as the method described in the sixth step.
尚、本工程は、第14工程の前に行うこともできる。
第16工程は、化合物(22)を、不活性溶媒中、酸又は塩基で加水分解することにより、化合物(Id)を製造する工程である。This step can be performed before the fourteenth step.
The sixteenth step is a step of producing compound (Id) by hydrolyzing compound (22) with an acid or a base in an inert solvent.
使用される溶媒は、例えば、メタノール、エタノール、プロパノール、2−プロパノール、ブタノール、エチレングリコール又はジエチレングリコールのようなアルコール類;水、或いは、水とアルコールの混合物であり得、好適には、メタノール、エタノール、エチレングリコール、ジエチレングリコール、水、含水メタノール又は含水エタノールである。 The solvent used can be, for example, alcohols such as methanol, ethanol, propanol, 2-propanol, butanol, ethylene glycol or diethylene glycol; water or a mixture of water and alcohol, preferably methanol, ethanol. , Ethylene glycol, diethylene glycol, water, hydrated methanol or hydrated ethanol.
使用される酸は、例えば、塩酸、硫酸、リン酸又は臭化水素酸のような無機酸類、メタンスルホン酸又はエタンスルホン酸のようなスルホン酸類、或いは、酢酸、プロピオン酸又はトリフルオロ酢酸のようなカルボン酸類であり得、好適には、塩酸又は硫酸である。 Acids used are, for example, inorganic acids such as hydrochloric acid, sulfuric acid, phosphoric acid or hydrobromic acid, sulfonic acids such as methanesulfonic acid or ethanesulfonic acid, or acetic acid, propionic acid or trifluoroacetic acid. Carboxylic acids, preferably hydrochloric acid or sulfuric acid.
使用される塩基は、例えば、水酸化ナトリウム、水酸化カリウム、水酸化バリウム又は水酸化リチウムのようなアルカリ金属水酸化物類であり得、好適には、水酸化ナトリウム又は水酸化カリウムである。 The base used can be, for example, alkali metal hydroxides such as sodium hydroxide, potassium hydroxide, barium hydroxide or lithium hydroxide, preferably sodium hydroxide or potassium hydroxide.
反応温度は、原料化合物、使用される溶媒又は酸若しくは塩基によって変化するが、通常、室温乃至200℃であり、好適には、50℃乃至200℃である。 The reaction temperature varies depending on the starting compound, the solvent used or the acid or base, but is usually from room temperature to 200 ° C, preferably from 50 ° C to 200 ° C.
反応時間は、原料化合物、使用される溶媒、塩基又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至24時間である。 The reaction time varies depending on the starting compound, the solvent used, the base and the reaction temperature, but is usually from 1 hour to 96 hours, preferably from 1 hour to 24 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
上記<A法>における出発原料であるアミン化合物(2)は、例えば、下記<H法>に従って製造することができる。
<H法>If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
The amine compound (2) as a starting material in the above <Method A> can be produced, for example, according to the following <Method H>.
<H method>
[式中、R4及びArは、前記と同意義を示し、
R11は、tert−ブトキシカルボニルを示し、
R12は、o−ニトロフェニル、p−ニトロフェニル又は2,4−ジニトロフェニルのようなニトロ基で置換されたフェニル基(好適には、o−ニトロフェニル)を示す。]
第17工程は、α−アミノ酸化合物(23)とtert−ブトキシカルボニル化剤とを、不活性溶媒中、塩基の存在下で反応させてアミノ基を保護することにより、化合物(24)を製造する工程である。Wherein R4 and Ar are as defined above,
R11 represents tert-butoxycarbonyl,
R12 represents a phenyl group (preferably o-nitrophenyl) substituted with a nitro group such as o-nitrophenyl, p-nitrophenyl or 2,4-dinitrophenyl. ]
In the seventeenth step, a compound (24) is produced by reacting the α-amino acid compound (23) with a tert-butoxycarbonylating agent in an inert solvent in the presence of a base to protect the amino group. It is a process.
使用される不活性溶媒は、例えば、ヘキサン又はヘプタンのような脂肪族炭化水素類、ベンゼン、トルエン又はキシレンのような芳香族炭化水素類、メチレンクロリド、クロロホルム、四塩化炭素、ジクロロエタン、クロロベンゼン又はジクロロベンゼンのようなハロゲン化炭化水素類、蟻酸エチル、酢酸エチル、酢酸プロピル、酢酸ブチル又は炭酸ジエチルのようなエステル類、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類、アセトニトリル又はイソブチロニトリルのようなニトリル類、ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類等の有機溶媒;アセトンなどのケトン類;水;或いは、水と上記有機溶媒の混合物であり得、好適には、メチレンクロリド、テトラヒドロフラン、ジオキサン又はアセトン、或いは、水又は水とこれらのうち1つとの混合物、であり、更に好適には、メチレンクロリド又はテトラヒドロフランである。 Inert solvents used are, for example, aliphatic hydrocarbons such as hexane or heptane, aromatic hydrocarbons such as benzene, toluene or xylene, methylene chloride, chloroform, carbon tetrachloride, dichloroethane, chlorobenzene or dichlorobenzene. Halogenated hydrocarbons such as chlorobenzene, esters such as ethyl formate, ethyl acetate, propyl acetate, butyl acetate or diethyl carbonate, ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane , Nitriles such as acetonitrile or isobutyronitrile, formamide, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethyl phosphoroyl Organic solvents such as amides such as lamide; ketones such as acetone; water; or a mixture of water and the above organic solvent, preferably methylene chloride, tetrahydrofuran, dioxane or acetone, or water or water. And a mixture of one of these, and more preferably, methylene chloride or tetrahydrofuran.
使用される塩基は、例えば、炭酸ナトリウム、炭酸カリウム又は炭酸リチウムのようなアルカリ金属炭酸塩類、炭酸水素ナトリウム、炭酸水素カリウム又は炭酸水素リチウムのようなアルカリ金属炭酸水素塩類、水酸化ナトリウム、水酸化カリウム、水酸化バリウム又は水酸化リチウムのようなアルカリ金属水酸化物類、N−メチルモルホリン、トリエチルアミン、トリブチルアミン、ジイソプロピルエチルアミン、ジシクロヘキシルアミン、N−メチルピペリジン、ピリジン、4−ピロリジノピリジン、ピコリン、4−(N,N−ジメチルアミノ)ピリジン、2,6−ジ(tert−ブチル)−4−メチルピリジン、キノリン、N,N−ジメチルアニリン又はN,N−ジエチルアニリンのような有機塩基類であり得、好適には、アルカリ金属炭酸塩類、アルカリ金属水酸化物類、又は有機塩基類であり、更に好適には、水酸化ナトリウム、ピリジン又はトリエチルアミンである。 The base used is, for example, an alkali metal carbonate such as sodium carbonate, potassium carbonate or lithium carbonate, an alkali metal bicarbonate such as sodium hydrogen carbonate, potassium hydrogen carbonate or lithium hydrogen carbonate, sodium hydroxide, hydroxide. Potassium, alkali metal hydroxides such as barium hydroxide or lithium hydroxide, N-methylmorpholine, triethylamine, tributylamine, diisopropylethylamine, dicyclohexylamine, N-methylpiperidine, pyridine, 4-pyrrolidinopyridine, picoline, Organic bases such as 4- (N, N-dimethylamino) pyridine, 2,6-di (tert-butyl) -4-methylpyridine, quinoline, N, N-dimethylaniline or N, N-diethylaniline Possible and preferably alkali metal carbonate Salts, alkali metal hydroxides or organic bases, more preferably sodium hydroxide, pyridine or triethylamine.
使用されるtert−ブトキシカルボニル化剤は、例えば、ジ−tert−ブチルジカーボネート、2−(tert−ブトキシカルボニルオキシイミノ)−2−フェニルアセトニトリル、S−(4,6−ジメチルピリミジン−2−イル)チオールカルボン酸 tert−ブチルエステル又は1,2,2,2−テトラクロロエチル tert−ブチルカーボネートであり得、好適には、ジ−tert−ブチルジカーボネート、2−(tert−ブトキシカルボニルオキシイミノ)−2−フェニルアセトニトリルであり、更に好適には、ジ−tert−ブチルジカーボネートである。 The tert-butoxycarbonylating agent used is, for example, di-tert-butyldicarbonate, 2- (tert-butoxycarbonyloxyimino) -2-phenylacetonitrile, S- (4,6-dimethylpyrimidin-2-yl) ) Thiolcarboxylic acid tert-butyl ester or 1,2,2,2-tetrachloroethyl tert-butyl carbonate, preferably di-tert-butyl dicarbonate, 2- (tert-butoxycarbonyloxyimino)- 2-phenylacetonitrile, more preferably di-tert-butyl dicarbonate.
反応温度は、原料化合物、使用される溶媒、塩基又は試薬によって変化するが、通常、−20℃乃至80℃であり、好適には、0℃乃至室温である。 The reaction temperature varies depending on the starting compound, the solvent used, the base or the reagent, but is usually from -20 ° C to 80 ° C, preferably from 0 ° C to room temperature.
反応時間は、原料化合物、使用される溶媒、塩基、試薬又は反応温度によって異なるが、通常、10分間乃至72時間であり、好適には、30分間乃至24時間である。
第18工程は、化合物(24)とアミン化合物(25)とを、不活性溶媒中、塩基の存在下若しくは非存在下、縮合剤の存在下で反応させ、化合物(26)を製造する工程であり、第1工程に記載された方法と同様に実施される。
第19工程は、化合物(26)を、不活性溶媒中、還元剤を用いて還元することにより、化合物(27)を製造する工程である。The reaction time varies depending on the starting compound, the solvent used, the base, the reagent and the reaction temperature, but is usually from 10 minutes to 72 hours, preferably from 30 minutes to 24 hours.
The eighteenth step is a step of reacting the compound (24) with the amine compound (25) in an inert solvent in the presence or absence of a base in the presence of a condensing agent to produce a compound (26). Yes, it is performed in the same manner as the method described in the first step.
The nineteenth step is a step for producing a compound (27) by reducing the compound (26) with a reducing agent in an inert solvent.
使用される不活性溶媒は、例えば、ベンゼン、トルエン又はキシレンのような芳香族炭化水素類、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類であり得、好適には、ジエチルエーテル又はテトラヒドロフランである。 Inert solvents used can be, for example, aromatic hydrocarbons such as benzene, toluene or xylene, ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane, and are suitable. Is diethyl ether or tetrahydrofuran.
使用される還元剤は、例えば、ボラン、ジボラン、ボラン−ジメチルスルフィド錯体、ボラン−テトラヒドロフラン錯体;水素化シアノホウ素ナトリウム、水素化ホウ素ナトリウム、水素化ホウ素亜鉛又は水素化ホウ素リチウムのような水素化ホウ素アルカリ金属;或いは、水素化アルミニウムリチウム又は水素化リチウムトリ−tert−ブトキシドアルミニウムのような水素化アルミニウム化合物であり得、好適には、水素化アルミニウムリチウム、ボラン、ボラン−ジメチルスルフィド錯体又はボラン−テトラヒドロフラン錯体であり、更に好適には、水素化アルミニウムリチウム又はボラン−テトラヒドロフラン錯体である。 The reducing agent used is, for example, borane, diborane, borane-dimethylsulfide complex, borane-tetrahydrofuran complex; borohydride such as sodium cyanoborohydride, sodium borohydride, zinc borohydride or lithium borohydride. Alkali metal; alternatively, it may be an aluminum hydride compound such as lithium aluminum hydride or lithium tri-tert-butoxide aluminum, preferably lithium aluminum hydride, borane, borane-dimethyl sulfide complex or borane-tetrahydrofuran. And more preferably a lithium aluminum hydride or borane-tetrahydrofuran complex.
反応温度は、原料化合物、使用される溶媒又は試薬によって変化するが、通常、−50℃乃至溶媒の還流温度であり、好適には、0℃乃至室温である。 The reaction temperature varies depending on the starting compound, the solvent or the reagent used, but is usually from -50 ° C to the reflux temperature of the solvent, and preferably from 0 ° C to room temperature.
反応時間は、原料化合物、使用される溶媒、試薬又は反応温度によって異なるが、通常、1時間乃至96時間であり、好適には、1時間乃至12時間である。 The reaction time varies depending on the starting compound, the solvent used, the reagent and the reaction temperature, but is usually 1 hour to 96 hours, preferably 1 hour to 12 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
第20工程は、化合物(27)を、不活性溶媒中、酸で処理して脱保護することにより、アミン化合物(2)を製造する工程である。If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
The twentieth step is a step of producing an amine compound (2) by treating the compound (27) with an acid in an inert solvent to deprotect the compound.
使用される不活性溶媒は、例えば、メチレンクロリド、クロロホルム、四塩化炭素又はジクロロエタンなどのハロゲン化炭化水素類;或いは、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類であり得、好適には、メチレンクロリド、ジエチルエーテル又はジオキサンである。 The inert solvent used is, for example, a halogenated hydrocarbon such as methylene chloride, chloroform, carbon tetrachloride or dichloroethane; or an ether such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane. And preferably methylene chloride, diethyl ether or dioxane.
使用される酸は、例えば、塩酸、塩化水素−ジオキサン溶液、硫酸、リン酸又は臭化水素酸のような無機酸類、メタンスルホン酸又はエタンスルホン酸のようなスルホン酸類、或いは、酢酸、プロピオン酸又はトリフルオロ酢酸のようなカルボン酸類であり得、好適には、塩化水素−ジオキサン溶液、メタンスルホン酸又はトリフルオロ酢酸である。 Acids used are, for example, hydrochloric acid, hydrogen chloride-dioxane solution, sulfuric acid, inorganic acids such as phosphoric acid or hydrobromic acid, sulfonic acids such as methanesulfonic acid or ethanesulfonic acid, or acetic acid, propionic acid Alternatively, it may be a carboxylic acid such as trifluoroacetic acid, preferably a hydrogen chloride-dioxane solution, methanesulfonic acid or trifluoroacetic acid.
反応温度は、原料化合物、使用される溶媒又は試薬によって変化するが、通常、0℃乃至50℃であり、好適には、0℃乃至室温である。 The reaction temperature varies depending on the starting compound, the solvent or the reagent used, but is usually 0 ° C to 50 ° C, preferably 0 ° C to room temperature.
反応時間は、原料化合物、使用される溶媒、試薬又は反応温度によって異なるが、通常、30分間乃至24時間であり、好適には、30分間乃至6時間である。 The reaction time varies depending on the starting compound, the solvent used, the reagent or the reaction temperature, but is usually 30 minutes to 24 hours, preferably 30 minutes to 6 hours.
尚、本工程を行う前に化合物(27)とアリルオキシカルボニルクロリドとを不活性溶媒(例えば、メチレンクロリド、クロロホルム、四塩化炭素又はジクロロエタンなどのハロゲン化炭化水素類)中、塩基(例えば、ピリジンのような有機塩基類)の存在下に、0℃乃至室温で1時間乃至12時間反応させ、次いで本工程の反応を行うことにより、上記一般式(2)において基Arが結合している窒素がアリルオキシカルボニルで保護されている化合物を得ることができる。 Before performing this step, compound (27) and allyloxycarbonyl chloride are mixed with an inert solvent (eg, methylene chloride, chloroform, halogenated hydrocarbons such as carbon tetrachloride or dichloroethane) in a base (eg, pyridine). In the presence of an organic base (such as an organic base) at 0 ° C. to room temperature for 1 hour to 12 hours, and then the reaction of this step is carried out. Is protected by allyloxycarbonyl.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
第21工程は、β−アミノアルコール化合物(28)と化合物(29)とを用いた光延反応により、化合物(30)を製造する工程である。If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
The twenty-first step is a step of producing a compound (30) by a Mitsunobu reaction using the β-amino alcohol compound (28) and the compound (29).
反応は、通常、不活性溶媒中でおこなわれ、使用される不活性溶媒は、例えば、ベンゼン、トルエン又はキシレンのような芳香族炭化水素類;或いは、ジエチルエ−テル、ジイソプロピルエ−テル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエ−テル類であり得、好適には、トルエン又はテトラヒドロフランである。 The reaction is usually carried out in an inert solvent, and the inert solvent used is, for example, aromatic hydrocarbons such as benzene, toluene or xylene; or diethyl ether, diisopropyl ether, tetrahydrofuran, It can be an ether such as dioxane or 1,2-dimethoxyethane, preferably toluene or tetrahydrofuran.
光延反応に使用される試薬は、例えば、ジエチルアゾジカルボキシレート若しくはジイソプロピルアゾジカルボキシレートのようなジ(C1−C6アルキル)アゾジカルボキシレート類又は1,1’−(アゾジカルボニル)ジピペリジンのようなアゾジカルボニル類等のアゾ化合物と、トリフェニルホスフィンのようなトリ(C6−C10アリール)ホスフィン類又はトリn−ブチルホスフィンのようなトリ(C1−C6アルキル)ホスフィン類等のホスフィン類の組合せであり、更に好適には、ジ(C1−C6アルキル)アゾジカルボキシレート類とトリ(C6−C10アリール)ホスフィン類の組合せであり、最も好適には、ジエチルアゾジカルボキシレートとトリフェニルホスフィンの組合せである。The reagent used for the Mitsunobu reaction is, for example, di (C1 -C6 alkyl) azodicarboxylates such as diethylazodicarboxylate or diisopropylazodicarboxylate or 1,1 ′-(azodicarbonyl) Azo compounds such as azodicarbonyls such as dipiperidine, and tri (C6 -C10 aryl) phosphines such as triphenylphosphine or tri (C1 -C6 alkyl) phosphine such as tri-n-butylphosphine And more preferably a combination of di (C1 -C6 alkyl) azodicarboxylates and tri (C6 -C10 aryl) phosphines, most preferably , A combination of diethyl azodicarboxylate and triphenylphosphine.
反応温度は、原料化合物、使用される溶媒又は試薬によって変化するが、通常、0℃乃至溶媒の還流温度であり、好適には、0℃乃至室温である。 The reaction temperature varies depending on the starting compound, the solvent or the reagent used, but is usually from 0 ° C. to the reflux temperature of the solvent, preferably from 0 ° C. to room temperature.
反応時間は、原料化合物、使用される溶媒、試薬又は反応温度によって異なるが、通常、1時間乃至24時間であり、好適には、1時間乃至6時間である。 The reaction time varies depending on the starting compound, the solvent used, the reagent or the reaction temperature, but is usually 1 hour to 24 hours, preferably 1 hour to 6 hours.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
第22工程は、化合物(30)の保護基(「R11」及び「R12」)を除去することにより、化合物(2)を製造する工程である。
[「R11」の除去]
「R11」の除去は、第20工程に記載された方法と同様に実施される。
[「R12SO2」の除去]
「R12SO2」の除去は、不活性溶媒中、塩基の存在下で化合物(30)と、チオール類又はアミン類とを反応させることにより実施される。If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
The 22nd step is a step of producing a compound (2) by removing the protecting groups (“R11 ” and “R12 ”) of the compound (30).
[Removal of “R11 ”]
Removal of “R11 ” is performed in the same manner as in the method described in the twentieth step.
[Removal of “R12 SO2 ”]
The removal of “R12 SO2 ” is performed by reacting compound (30) with a thiol or amine in an inert solvent in the presence of a base.
使用される溶媒は、例えば、メチレンクロリドのようなハロゲン化炭化水素類;ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、ジオキサン又は1,2−ジメトキシエタンのようなエーテル類;ホルムアミド、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、N−メチル−2−ピロリドン、N−メチルピロリジノン又はヘキサメチルホスホロトリアミドのようなアミド類;或いは、アセトニトリル又はイソブチロニトリルのようなニトリル類であり得、好適には、アミド類又はニトリル類であり、更に好適には、N,N−ジメチルホルムアミド又はアセトニトリルである。 Solvents used are, for example, halogenated hydrocarbons such as methylene chloride; ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dioxane or 1,2-dimethoxyethane; formamide, N, N-dimethylformamide, Amides such as N, N-dimethylacetamide, N-methyl-2-pyrrolidone, N-methylpyrrolidinone or hexamethylphosphorotriamide; or nitriles such as acetonitrile or isobutyronitrile, preferably Is an amide or a nitrile, more preferably N, N-dimethylformamide or acetonitrile.
使用される塩基は、例えば、炭酸セシウム、炭酸ナトリウム、炭酸カリウム又は炭酸リチウムのようなアルカリ金属炭酸塩類、炭酸水素ナトリウム、炭酸水素カリウム又は炭酸水素リチウムのようなアルカリ金属炭酸水素塩類、水素化リチウム、水素化ナトリウム又は水素化カリウムのようなアルカリ金属水素化物類、水酸化ナトリウム、水酸化カリウム、水酸化バリウム又は水酸化リチウムのようなアルカリ金属水酸化物類等の無機塩基類、或いは、トリエチルアミン、ジイソプロピルエチルアミン又は1,8−ジアザビシクロ[5.4.0]ウンデカ−7−エン(DBU)のような有機塩基類であり得、好適には、アルカリ金属炭酸塩類であり、更に好適には、炭酸セシウム又は炭酸カリウムである。 Bases used are, for example, alkali metal carbonates such as cesium carbonate, sodium carbonate, potassium carbonate or lithium carbonate, alkali metal bicarbonates such as sodium hydrogen carbonate, potassium hydrogen carbonate or lithium hydrogen carbonate, lithium hydride Inorganic bases such as alkali metal hydrides such as sodium hydride or potassium hydride, alkali metal hydroxides such as sodium hydroxide, potassium hydroxide, barium hydroxide or lithium hydroxide, or triethylamine , Diisopropylethylamine or organic bases such as 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), preferably alkali metal carbonates, more preferably Cesium carbonate or potassium carbonate.
使用されるチオール類は、例えば、ベンゼンチオール、チオグリコール酸又は2−メルカプトエタノールであり得、好適には、ベンゼンチオールである。 The thiols used can be, for example, benzenethiol, thioglycolic acid or 2-mercaptoethanol, preferably benzenethiol.
使用されるアミン類は、例えば、プロピルアミン又はピロリジンであり得、好適には、ピロリジンである。 The amines used can be, for example, propylamine or pyrrolidine, preferably pyrrolidine.
反応温度は、原料化合物、使用される溶媒、塩基又は試薬によって変化するが、通常、室温乃至溶媒の還流温度であり、好適には、室温乃至50℃である。 The reaction temperature varies depending on the starting compound, the solvent used, the base or the reagent, but is usually from room temperature to the reflux temperature of the solvent, and preferably from room temperature to 50 ° C.
反応時間は、原料化合物、使用される溶媒、塩基、試薬又は反応温度によって異なるが、通常、1時間乃至24時間であり、好適には、1時間乃至12時間である。 The reaction time varies depending on the starting compound, the solvent used, the base, the reagent and the reaction temperature, but is usually 1 hour to 24 hours, preferably 1 hour to 12 hours.
尚、本工程の、[「R11」の除去]及び[「R12SO2」の除去]は、どちらを先に行ってもよい。Either [Removal of “R11 ”] or [Removal of “R12 SO2 ”] in this step may be performed first.
反応終了後、目的化合物は常法に従って、反応混合物から採取される。 After completion of the reaction, the target compound is collected from the reaction mixture according to a conventional method.
例えば、反応混合物を適宜中和し、また、不溶物が存在する場合にはろ過により除去した後、水を加え、酢酸エチル又はトルエンのような水に混和しない有機溶剤で抽出し、水等で洗浄し、抽出液を無水硫酸マグネシウム等で乾燥した後、溶剤を留去することによって得られる。 For example, the reaction mixture is appropriately neutralized, and if insolubles are present, they are removed by filtration, water is added, and the mixture is extracted with a water-immiscible organic solvent such as ethyl acetate or toluene. It is obtained by washing, drying the extract with anhydrous magnesium sulfate or the like, and then distilling off the solvent.
得られた化合物は必要ならば、常法、例えばシリカゲルカラムクロマトグラフィーで分離、精製することができる。
化合物(I)のうち、Arが置換基として「置換基群α及び置換基群βから選択される基で置換されていてもよいC1−C6アルコキシ基」を有する基である化合物は、まず、ベンジルオキシ体について通常用いられる方法(例えば、接触水添(第3工程参照))を行って脱ベンジル化し、得られた化合物とR13−Halo(式中、R13は、置換基群γの定義における「置換基群α及び置換基群βから選択される基で置換されていてもよいC1−C6アルキル基」と同様の基を示し、Haloは、ハロゲン原子を示し、好適には臭素原子である。)とを、第7工程で述べた不活性溶媒及び塩基を用いて反応させることにより製造することができる。If necessary, the obtained compound can be separated and purified by a conventional method, for example, silica gel column chromatography.
In the compound (I), a compound in which Ar is a group having “a C1 -C6 alkoxy group optionally substituted with a group selected from a substituent group α and a group of substituents β” as a substituent, First, the benzyloxy form is debenzylated by a method generally used (for example, catalytic hydrogenation (see the third step)), and the obtained compound is combined with R13 -Halo (where R13 is a group of substituents) In the definition of γ, the same group as the “C1 -C6 alkyl group optionally substituted with a group selected from the substituent group α and the substituent group β” is used, and Halo represents a halogen atom. Is a bromine atom.) With the inert solvent and the base described in the seventh step.
化合物(I)のうち、Arが置換基として「置換基群α及び置換基群βから選択される基で置換されていてもよいC2−C6アルケニルオキシ基」を有する基である化合物は、まず、ベンジルオキシ体について通常用いられる方法(例えば、接触水添(第3工程参照))を行って脱ベンジル化し、得られた化合物と上記アルケニル部分を付与するためのアルキン類との付加反応を行うことにより製造することができる。付加反応は、例えば、不活性溶媒(例えば、テトラヒドロフランのようなエーテル類)中、窒素雰囲気下、塩基(例えば、N−メチルモルホリンのような有機塩基類)の存在下、0℃乃至50℃で、1時間乃至48時間行われる。Among the compound (I), compound Ar is a group having the "optionally substituted with a group selected from Substituent group α and Substituent group β C2 -C6 alkenyloxy group" as a substituent First, the benzyloxy form is debenzylated by a method usually used (for example, catalytic hydrogenation (see the third step)), and the addition reaction between the obtained compound and an alkyne for imparting the alkenyl moiety is performed. Can be produced. The addition reaction is carried out, for example, in an inert solvent (eg, ethers such as tetrahydrofuran) under a nitrogen atmosphere in the presence of a base (eg, an organic base such as N-methylmorpholine) at 0 ° C. to 50 ° C. For 1 to 48 hours.
更に、分子内にカルボキシル基を有する化合物は、相当する「保護されたカルボキシル基を有する化合物について、第13工程で述べたのと同様に反応を行うことにより製造することができ、また、分子内にテトラゾリル基を有する化合物は、相当するシアノ化合物から定法に従って容易に製造することができる。
本発明の一般式(I)を有する化合物又はその薬理上許容される塩は、優れたカテプシンK阻害作用を有するので、カテプシンK阻害剤(特に、骨粗鬆症又は変形性関節症の予防剤又は治療剤)として有用である。その投与形態は、例えば、錠剤、カプセル剤、顆粒剤、散剤又はシロップ剤等による経口投与、或いは、注射剤又は座剤等による非経口投与であり得、そのための製剤は賦形剤、滑沢剤、結合剤、崩壊剤、安定剤、矯味矯臭剤、希釈剤などの添加剤を用いて周知の方法で製造される。Further, a compound having a carboxyl group in the molecule can be produced by performing a reaction in the same manner as described in the thirteenth step with respect to the corresponding compound having a protected carboxyl group. Can be easily produced from the corresponding cyano compound according to a conventional method.
Since the compound having the general formula (I) of the present invention or a pharmaceutically acceptable salt thereof has an excellent cathepsin K inhibitory activity, it is a cathepsin K inhibitor (particularly, a prophylactic or therapeutic agent for osteoporosis or osteoarthritis). ) Is useful. The dosage form may be, for example, oral administration such as tablets, capsules, granules, powders or syrups, or parenteral administration such as injections or suppositories. It is manufactured by a known method using additives such as an agent, a binder, a disintegrant, a stabilizer, a flavoring agent, and a diluent.
賦形剤は、例えば、乳糖、白糖、ぶどう糖、マンニット若しくはソルビットのような糖誘導体、トウモロコシデンプン、バレイショデンプン、α−デンプン、デキストリン若しくはカルボキシメチルデンプンのような澱粉誘導体、結晶セルロース、低置換度ヒドロキシプロピルセルロース、ヒドロキシプロピルメチルセルロース、カルボキシメチルセルロース、カルボキシメチルセルロースカルシウム若しくは内部架橋カルボキシメチルセルロースナトリウムのようなセルロース誘導体、アラビアゴム、デキストラン、又は、プルラン等の有機系賦形剤;或いは、軽質無水珪酸、合成珪酸アルミニウム若しくはメタ珪酸アルミン酸マグネシウムのような珪酸塩誘導体、燐酸カルシウムのような燐酸塩、炭酸カルシウムのような炭酸塩、又は、硫酸カルシウムのような硫酸塩等の無機系賦形剤であり得る。 Excipients include, for example, sugar derivatives such as lactose, sucrose, glucose, mannitol or sorbitol, corn starch, potato starch, α-starch, starch derivatives such as dextrin or carboxymethyl starch, crystalline cellulose, low degree of substitution. Cellulose derivatives such as hydroxypropylcellulose, hydroxypropylmethylcellulose, carboxymethylcellulose, carboxymethylcellulose calcium or internally crosslinked sodium carboxymethylcellulose; organic excipients such as gum arabic, dextran or pullulan; Silicate derivatives such as aluminum or magnesium metasilicate aluminate, phosphates such as calcium phosphate, carbonates such as calcium carbonate, or It may be inorganic excipients such as sulfuric acid salts, such as calcium.
滑沢剤は、例えば、ステアリン酸、ステアリン酸カルシウム若しくはステアリン酸マグネシウムのようなステアリン酸金属塩;タルク;コロイドシリカ;ビーガム若しくはゲイ蝋のようなワックス類;硼酸;アジピン酸;硫酸ナトリウムのような硫酸塩;グリコール;フマル酸;安息香酸ナトリウム;DL−ロイシン;脂肪酸ナトリウム塩;ラウリル硫酸ナトリウム若しくはラウリル硫酸マグネシウムのようなラウリル硫酸塩;無水珪酸若しくは珪酸水和物のような珪酸類;又は、上記澱粉誘導体であり得る。 Lubricants include, for example, stearic acid, metal stearates such as calcium stearate or magnesium stearate; talc; colloidal silica; waxes such as veegum or gay wax; boric acid; adipic acid; Salts; glycol; fumaric acid; sodium benzoate; DL-leucine; fatty acid sodium salt; lauryl sulfate such as sodium lauryl sulfate or magnesium lauryl sulfate; silicic acids such as anhydrous silicic acid or hydrated silicic acid; It may be a derivative.
結合剤は、例えば、ポリビニルピロリドン若しくはマクロゴール、或いは、前記賦形剤と同様の化合物であり得る。 The binder can be, for example, polyvinylpyrrolidone or macrogol, or a compound similar to the excipient.
崩壊剤は、例えば、前記賦形剤と同様の化合物、又は、クロスカルメロースナトリウム、カルボキシメチルスターチナトリウム若しくは架橋ポリビニルピロリドンのような化学修飾されたデンプン・セルロース類であり得る。 Disintegrants may be, for example, compounds similar to the above-mentioned excipients or chemically modified starch celluloses such as croscarmellose sodium, sodium carboxymethyl starch or cross-linked polyvinyl pyrrolidone.
安定剤は、例えば、メチルパラベン若しくはプロピルパラベンのようなパラオキシ安息香酸エステル類;クロロブタノール、ベンジルアルコール若しくはフェニルエチルアルコールのようなアルコール類;塩化ベンザルコニウム;フェノール若しくはクレゾールのようなフェエノール類;チメロサール;デヒドロ酢酸;又は、ソルビン酸であり得る。 Stabilizers include, for example, paraoxybenzoic esters such as methyl paraben or propyl paraben; alcohols such as chlorobutanol, benzyl alcohol or phenylethyl alcohol; benzalkonium chloride; phenols such as phenol or cresol; thimerosal; Dehydroacetic acid; or sorbic acid.
矯味矯臭剤は、通常使用される甘味料、酸味料若しくは香料等であり得る。
本発明の一般式(I)を有する化合物又はその薬理上許容される塩の使用量は症状、年齢、投与方法等によって異なるが、例えば経口投与の場合には、成人に対して1日あたり、下限として0.1mg(好ましくは1mg)、上限として、1000mg(好ましくは100mg)を1回または数回に分けて、症状に応じて投与することが望ましい。静脈内投与の場合には、成人に対して1日当たり、下限として0.01mg(好ましくは0.1mg)、上限として、100mg(好ましくは10mg)を1回または数回に分けて、症状に応じて投与することが望ましい。
Flavoring agents can be commonly used sweeteners, sour agents or flavors.
The amount of the compound having the general formula (I) of the present invention or a pharmacologically acceptable salt thereof varies depending on symptoms, age, administration method, and the like. It is desirable to administer the lower limit of 0.1 mg (preferably 1 mg) and the upper limit of 1000 mg (preferably 100 mg) in one or several divided doses according to the symptoms. In the case of intravenous administration, 0.01 mg (preferably 0.1 mg) as the lower limit and 100 mg (preferably 10 mg) as the upper limit are divided into one or several doses per day for adults, depending on the symptoms. Administration.
本発明の化合物は、カテプシンKを阻害するので、カテプシンK阻害剤(特に、骨粗鬆症又は変形性関節症の予防剤又は治療剤)として有用である。
Since the compound of the present invention inhibits cathepsin K, it is useful as a cathepsin K inhibitor (particularly, a prophylactic or therapeutic agent for osteoporosis or osteoarthritis).
以下に、実施例、製剤例及び試験例を挙げて本発明をより具体的に説明するが、本発明はこれらに限定されるものではない。
[実施例]
[実施例1] N2−1,1’−ビフェニル−3−イル−N1−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−L−ロイシンアミド(例示化合物番号1−2)
(1a) N−1,1’−ビフェニル−3−イル−L−ロイシン
文献(J.Am.Chem.Soc., vol. 120, 1998, 12459-12467)の方法を参考にし,以下の方法で合成した。Hereinafter, the present invention will be described more specifically with reference to Examples, Formulation Examples, and Test Examples, but the present invention is not limited thereto.
[Example]
Example1] N 2-1,1'-biphenyl-3-yl-N 1 - {(1S) -2 - [(4- methoxyphenyl) amino] -1-methylethyl}-L-leucinamide ( Exemplified compound number 1-2)
(1a) N-1,1'-biphenyl-3-yl-L-leucine Referring to the method of literature (J. Am. Chem. Soc., Vol. 120, 1998, 12459-12467), the following method is used. Synthesized.
窒素雰囲気下、3−ブロモビフェニル(15.15g,65.0mmol)、L−ロイシン(8.52g,65.0mmol)、炭酸カリウム(13.47g,97.5mmol)及びブロモ(ジメチルスルフィド)銅(I)(2.67g,13.0mmol)の混合物をN,N−ジメチルアセトアミド(200mL)中、120℃で3時間撹拌した。反応液を酢酸エチル(200mL)と水(200mL)で分液した。水層に濃塩酸を加え酸性(pH=3)とし、酢酸エチル(200mL)で抽出した。抽出液を食塩水(200mL)で洗浄し、硫酸ナトリウムで乾燥したのち、溶媒を留去して、得られた残留物をシリカゲルカラムクロマトグラフィー(100%酢酸エチル)で精製し、標記化合物(12.43g,収率67%)を得た。
Mp 101-102 ℃;
IR (KBr) νmax 2957, 1714, 1605, 1481, 1333, 1201, 795, 745, 698 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.92 (3H, d, J = 7.3 Hz), 0.97 (3H, d, J = 6.6 Hz), 1.62-1.89 (3H, m), 4.06-4.11 (1H, m), 6.58 (1H, d, J = 7.3 Hz), 6.82 (1H, s), 6.97 (1H, d, J = 7.3 Hz), 7.22 (1H, d, J = 7.3 Hz), 7.26-7.30 (1H, m), 7.37 (2H, t, J = 8.1 Hz), 7.51 (2H, d, J = 8.1 Hz);
HRMS m/z calcd for C18H21NO2283.1572, found 283.1578.
(1b) tert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノール(市販品)(17.53g,100mmol)、N−(4−メトキシフェニル)−2−ニトロベンゼンスルホンアミド(Chem.Heterocycl.Compd., (Engl.Transl), vol. 13, 1977, 1201-1204)(15.40g,50mmol)及びトリフェニルホスフィン(26.20g,100mmol)のテトラヒドロフラン(250mL)溶液に、氷冷下、アゾジカルボン酸ジエチル(17.40g,100mmol)のテトラヒドロフラン(100mL)溶液を20分で滴下した。反応温度を室温に戻したのち、さらに反応液を3時間撹拌した。溶媒を減圧下留去し得られた残渣をジエチルエーテル(100mL)に溶解し氷冷した。析出した結晶を濾別し濾液を減圧下濃縮した。得られた残渣をアセトニトリル(100mL)に溶解し、チオフェノール(11.02g,100mmol)及び炭酸カリウム(20.74g,150mmol)を加えた。反応混合物を室温で16時間撹拌したのち、酢酸エチル(200mL)を加えた。有機層を水(200mL)と食塩水(100mL)で順次洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,4:1−3:1)で精製後、さらにヘキサン/酢酸エチル(5:1)混合溶媒(150mL)から再結晶し、標記化合物(10.25g,収率73%)を得た。
Mp 107-108 ℃;
IR (KBr) νmax3390, 1679, 1515, 1239, 1169, 816 cm-1;
1H NMR(CDCl3, 400MHz) δ 1.21 (3H, d, J = 6.7 Hz), 1.45 (9H, s), 3.04 (1H, dd, J = 7.3, 12.3 Hz), 3.12 (1H, dd, J = 4.9, 12.3 Hz), 3.73 (1H, br), 3.74 (3H, s), 3.92 (1H, br), 4.50 (1H, br), 6.58 (2H, d, J = 8.9 Hz), 6.77 (2H, d, J = 8.9 Hz);
MS (EI) m/z: 280 [M+], 136, 57;
Anal. Calcd for C15H24N2O3: C,64.26; H,8.63; N,9.99. Found: C,64.20; H,8.86; N,9.96.
(1c) N2−1,1’−ビフェニル−3−イル−N1−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−L−ロイシンアミド
実施例1(1b)で製造したtert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメート(2.80g,10.0mmol)を1,4−ジオキサン(10mL)に溶解したのち、4規定塩酸−ジオキサン溶液(10mL)を加え、室温にて30分間攪拌した。反応液を減圧下濃縮して得られた残留物をN,N−ジメチルホルムアミド(100mL)に溶解し,実施例1(1a)で製造したN−1,1’−ビフェニル−3−イル−L−ロイシン(2.83g,10.0mmol)、1−ヒドロキシベンゾトリアゾール 水和物(1.62g,12.0mmol)、トリエチルアミン(3.3mL,24.0mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(2.30g,12.0mmol)を順次加えた。反応液を室温で9時間攪拌後、反応液に酢酸エチル(100mL)を加えた。有機層を炭酸水素ナトリウム水溶液で洗浄後、硫酸ナトリウムで乾燥した。溶媒を減圧下留去して、得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,2:1)にて精製し、標記化合物(4.34g,収率97%)を得た。
IR (KBr) νmax 3353, 2956, 1650, 1605, 1513, 1323, 1235, 821, 758, 700 cm-1;
1H NMR (CDCl3, 400 MHz) 0.94 (3H, d, J = 6.6 Hz), 1.01 (3H, d, J = 5.9 Hz), 1.19 (3H, d, J = 6.6 Hz), 1.56-1.91 (3H, m), 3.00 (1H, dd, J = 7.3, 12.5 Hz), 3.07 (1H, dd, J = 4.4, 12.5 Hz), 3.52 (1H, br s), 3.70 (3H, s), 3.74-3.79 (1H, m), 3.93 (1H, d, J = 2.9 Hz), 4.19-4.28 (1H, m), 6.36 (2H, d, J = 8.8 Hz), 6.58 (1H, d, J = 8.1 Hz), 6.67 (2H, d, J = 8.8 Hz), 6.82-6.84 (2H, m), 7.05 (1H, d, J = 7.3 Hz), 7.20 (1H, t, J = 7.3 Hz), 7.31-7.37 (3H, m), 7.52 (2H, d, J = 6.6 Hz);
HRMS calcd for C28H36N3O2446.2807 [M + H]+, found =446.2813.
[実施例2] N2−1,1’−ビフェニル−3−イル−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−L−ロイシンアミド(例示化合物番号1−29)
(2a) tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−ブタノール(Tetrahedron, Vol. 51, 12337-12350, 1995)(18.93g,100mmol)を(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノールの代わりに用いて、実施例1(1b)に記載された反応と同様の反応をおこなって、標記化合物(12.16g,収率83%)を得た。
Mp 97-99 ℃;
IR (KBr) νmax3388, 1681, 1517, 1238, 1174, 1041, 816 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.97 (3H, t, J = 7.3 Hz), 1.45 (9H, s), 1.42-1.68 (2H, m), 2.99-3.04 (1H, m), 3.18 (1H, dd, J = 4.4, 11.7 Hz), 3.68-3.78 (2H, m), 3.74 (3H, s), 4.46 (1H, br s), 6.58 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (FAB) m/z: 295 [M + H]+, 294, 239, 136, 57;
HRMS (ESI) calcd for C16H27N2O3295.2022 [M + H]+, found 295.2023.
Anal. Calcd for C16H26N2O3: C,65.28; H,8.90; N,9.52. Found: C,65.16; H,8.58; N,9.57.
(2b) N2−1,1’−ビフェニル−3−イル−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−L−ロイシンアミド
実施例2(2a)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカーバメート(589mg,2.0mmol)の1,4−ジオキサン(3mL)溶液に4規定塩酸−ジオキサン溶液(3mL)を加え室温にて30分間攪拌した。混合物を減圧下濃縮して得られた残留物を塩化メチレン(20mL)に溶解し、実施例1(1a)で製造したN−1,1’−ビフェニル−3−イル−L−ロイシン(567mg,2.0mmol)、1−ヒドロキシベンゾトリアゾール 水和物(405mg,3.0mmol)、トリエチルアミン(0.84mL,6.0mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(575mg,3.0mmol)を加えた。反応混合物を室温にて2時間攪拌したのち、酢酸エチル(20mL)と飽和炭酸水素ナトリウム水溶液で分液した。有機層を硫酸ナトリウムで乾燥したのち減圧下に溶媒を留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,2:1)で精製し、さらにイソプロピルエーテルで結晶化し標記化合物(560mg,収率61%)を得た。
Mp 99-101 ℃;
IR (KBr) νmax 3336, 2961, 1645, 1606, 1514, 1479 , 1235, 1038, 821, 759, 699 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.89 (3H, d, J = 7.3 Hz), 0.90 (3H, d, J = 5.9 Hz), 0.98 (3H, d, J = 6.6 Hz), 1.37-1.88 (5H, m), 2.93 (1H, dd, J = 7.3, 12.5 Hz), 3.07 (1H, dd, J = 4.4, 12.5 Hz), 3.66 (3H, s), 3.72-3.75 (1H, m), 3.89 (1H, br s), 3.97-4.05 (1H, m), 6.31 (2H, d, J = 8.8 Hz), 6.55 (1H, d, J = 8.1 Hz), 6.62 (2H, d, J = 8.8 Hz), 6.73 (1H, d, J = 7.3 Hz), 6.80 (1H, s), 7.00 (1H, d, J = 7.3 Hz), 7.15 (1H, t, J = 7.3 Hz), 7.25-7.33 (3H, m), 7.47 (2H, d, J = 7.3 Hz).
[実施例3] N1−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−N2−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシンアミド(例示化合物番号3−1)
(3a) 4−ブロモ−6−フェニル−2H−ピラン−2−オン
4−ヒドロキシ−6−フェニル−2H−ピラン−2−オン(Synth.Commun., Vol. 19, 2453-2460,1989)(14.23g,75.6mmol)のN,N−ジメチルホルムアミド(300mL)溶液に三臭化リン(28.7mL,302.4mmol)を加えた。反応液を60°Cで10時間撹拌したのち、水(300mL)及び酢酸エチル(300mL)を加えた。有機層を分離後、水(300mlx3)及び食塩水(300mL)で順次洗浄し、硫酸ナトリウム上で乾燥後、濃縮した。粗生成物を再結晶(塩化メチレン/ヘキサン)により精製し標記化合物(10.56g,収率56%)を得た。
IR (KBr) νmax 1724, 1608, 1532, 1494, 1323, 1149, 855, 777 cm-1,
1H NMR (CDCl3, 400 MHz) δ 6.58 (1H, d, J = 1.5 Hz), 6.83 (1H, d, J = 1.5 Hz), 7.46-7.53 (3H, m), 7.80-7.84 (2H, m);
HRMS m/z calcd for C11H7O2Br 249.9629, found 249.9628.
(3b) N−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシン
4−ブロモ−6−フェニル−2H−ピラン−2−オン(10.35g,41.2mmol)、L−ロイシン(10.81g,82.4mmol)、炭酸カリウム(11.39g,82.4mmol)及びtert−ブタノール(200mL)の混合物を3時間加熱還流した。反応液に1N塩酸(120mL)を加え、酢酸エチル(120mL)で抽出した。抽出液を水(100mLx3)及び食塩水(100mLx1)で順次洗浄し、硫酸ナトリウム上で乾燥後、濃縮した。粗結晶をエーテルで洗浄し標記化合物(9.56g,収率77%)を得た。
Mp 255-258 ℃;
IR (KBr) νmax 2964, 1746, 1652, 1610, 1542, 1194, 1068, 778, 692 cm-1.
1H NMR(DMSO-d6, 400 MHz) δ 0.88 (3H, d, J = 6.6 Hz), 0.93 (3H, d, J = 5.9 Hz), 1.60-1.76 (3H, m), 3.94-4.01 (1H, m), 4.84 (1H, s), 6.63 (1H, s), 7.46-7.53 (3H, m), 7.69-7.71 (2H, m);
HRMS m/z calcd for C17H20NO4302.1393 [M + H]+, found 302.1393.
(3c) (2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミン
実施例1(1b)で製造したtert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメート(4.95g,17.7mmol)を4規定塩酸−ジオキサン(50mL)に溶解し45分間攪拌した。残留物を水(50mL)及び塩化メチレン(50mL)で分液した。分液した水層を飽和炭酸水素ナトリウム水溶液で中和した後、塩化メチレン(50mLx8)で抽出した。抽出液を硫酸ナトリウム上で乾燥後、減圧下にて溶媒を留去し標記化合物(3.02g,収率95%)を得た。
IR (film) νmax3356, 2958, 1514, 1236, 1037, 821 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.15 (3H, d, J = 6.6 Hz), 2.83 (1H, dd, J = 8.1, 12.5 Hz), 3.09 (1H, dd, J = 4.4, 12.5 Hz), 3.13-3.18 (1H, m), 3.75 (3H, s), 6.61 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz);
MS (EI) m/z: 180 [M+], 122, 136;
Anal. Calcd for C10H16N2O・0.18H2O: C, 65.46; H 8.99,; N, 15.27. Found: C, 65.27; H, 9.28; N, 15.16.
(3d) N1−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−N2−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシンアミド
実施例3(3b)で製造したN−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシン(316mg,1.05mmol)のN,N−ジメチルホルムアミド(5mL)溶液に、実施例3(3c)で製造した(2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミン(180mg,1.0mmol)、1−ヒドロキシベンゾトリアゾール 水和物(168mg,1.1mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(211mg,1.1mmol)を加え室温にて2時間攪拌した。反応混合物を水(50mL)及び酢酸エチル(50mL)で分液し、有機層を硫酸ナトリウム上で乾燥後、減圧下で濃縮した。残留物をシリカゲルクロマトグラフィー(ヘキサン/酢酸エチル,1:5)で精製し、標記化合物(423mg,収率91%)を得た。
IR (KBr) 1654, 1550, 1514, 1235 cm-1;
1H NMR (CDCl3, 400 MHz) δ 0.84 (3H, d, J = 4.3 Hz), 0.92 (3H, d, J = 5.8 Hz), 1.23 (3H, d, J = 6.7 Hz), 1.66 -1.73 (3H, m), 3.10-3.20 (2H, m), 3.69 (3H, s), 3.87 (1H, br), 4.10-4.15 (1H, m), 4.19-4.24 (1H, m), 5.41 (1H, br s), 6.33 (1H, br s), 6.40 (1H, br), 6.56 (2H, d, J = 8.9 Hz), 6.72 (2H, d, J = 8.9 Hz), 7.35 -7.40 (3H, m), 7.66-7.67 (2H, m), 7.86 (1H, br);
MS (FAB) m/z: 464 [M + H]+.
Anal. Calcd for C27H33N3O4・0.4 H2O: C, 68.88; H, 7.24; N, 8.93. Found: C, 68.93; H, 6.91; N, 8.94.
[実施例4] N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)N2−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシンアミド(例示化合物番号3−2)
N−1,1’−ビフェニル−3−イル−L−ロイシンに代えて実施例3(3b)で製造したN−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシン(603mg,2.0mmol)を用いて、実施例2(2b)に記載された反応と同様の反応をおこなった。得られた粗生成物をシリカゲルカラムクロマトグラフィー(100%酢酸エチル)で精製したのち、さらにイソプロピルエーテルで結晶化し、標記化合物(860mg、収率90%)を得た。
Mp 170-173 ℃;
IR (KBr) νmax 3271, 3088, 2959, 1651, 1549, 1514, 1298, 1237, 820, 767, 693, 626 cm-1;
1H NMR (CDCl3, 400 MHz) δ 0.89 (3H, d, J = 5.9 Hz), 0.95 (3H, d, J = 7.3 Hz), 0.96 (3H, d, J = 8.1 Hz), 1.62-1.74 (5H, m), 3.15 (1H, dd, J = 6.6, 12.5 Hz), 3.21 (1H, dd, J = 4.4, 12.5 Hz), 3.69 (3H, s), 3.98-4.11 (2H, m), 5.25 (1H, s), 6.34 (1H, d, J = 6.6 Hz), 6.20 (1H, s), 6.56 (2H, d, J = 8.8 Hz), 6.72 (2H, d, J = 8.8 Hz), 7.37-7.45 (3H, m), 7.71-7.74 (2H, m).
[実施例5] 1−(1,1’−ビフェニル−3−イルアミノ)−N−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}シクロヘキサンカルボキサミド(例示化合物番号2−2)
(5a) 1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボン酸
文献(J.Am.Chem.Soc., vol. 120, 1998, 12459-12467)の方法を参考にし、以下の方法(A法およびB法)で合成した。
<A法>
(5aA−1)
窒素雰囲気下、3−ブロモビフェニル(9.33g,40mmol)、1−アミノシクロヘキサンカルボン酸(5.73g,40mmol)、炭酸カリウム(8.29g,60mmol)及びブロモ(ジメチルスルフィド)銅(I)(1.64g,8mmol)の混合物をN,N−ジメチルアセトアミド(50mL)中、120℃で5時間撹拌した。酢酸エチル(200mL)及び水(200mL)を反応液に加え、不溶物をセライトを用いて除去した。分離した水層を濃塩酸にて酸性(pH=3)とし、酢酸エチル(150mLx2)で抽出した。抽出液を硫酸ナトリウム上で乾燥したのち、溶媒を留去して、得られた残留物を70%エタノール(40mL)で結晶化した。結晶を濾別し、さらに70%エタノールで数回洗浄して1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボン酸(5.10g,収率43%)を得た。
Mp 173-174 ℃;
IR (KBr) νmax3404, 1621, 757, 699 cm-1;
1H NMR (CDCl3, 400 MHz) δ 1.40-2.03 (10H, m), 6.67 (1H, ddd, J = 1.0, 2.0, 8.0 Hz), 6.89 (1H, t, J = 2.0 Hz), 7.13 (1H, br d, J = 8.0 Hz), 7.29 (1H, t, J = 8.0 Hz), 7.36-7.33 (1H, m), 7.44-7.41 (2H, m), 7.55-7.52 (2H, m);
MS (EI+) m/z: 295 [M+];
Anal. Calcd for C19H21NO2・0.1 H2O: C, 76.79; H, 7.19; N, 4.71. Found: C, 76.85; H, 7.12; N, 4.67.
<B法>
(5aB−1)
窒素雰囲気下、1,3−ジブロモベンゼン(24.25g,103mmol)、1−アミノシクロヘキサンカルボン酸(14.72g,103mmol),炭酸カリウム(21.31g,154mmol)及びブロモ(ジメチルスルフィド)銅(I)(2.11g,10mmol)をN,N−ジメチルアセトアミド(130mL)に混合し、120℃で3時間撹拌した。酢酸エチル(200mL)と水(200ml)を反応液に加え、不溶物をセライトにて除去した。分離した水層を濃塩酸にて酸性(pH=4)とし、酢酸エチル(150mLx2)で抽出した。抽出液を硫酸ナトリウムで乾燥したのち,溶媒を減圧下留去して得られた粗生成物をシリカゲルカラムクロマトグラフィー(100%酢酸エチル)で精製し、得られた結晶(23g)をさらにエーテルで洗浄し,1-[(3-ブロモフェニル)アミノ]シクロヘキサンカルボン酸(13.55g,収率44%)を得た。
Mp 141-143 ℃;
IR (KBr) νmax3250, 1705, 1592, 1479, 1227, 770 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.30-1.70 (6H, m), 1.90-2.10 (4H, m), 6.57 (1H, ddd, J = 0.8, 2.3, 8.0 Hz), 6.83 (1H, dd, J = 1.7, 2.3 Hz), 6.97 (1H, ddd, J = 0.8, 1.7, 8.0 Hz), 7.05 (1H, t, J = 8.0 Hz);
MS (EI) m/z: 297 [M+], 252.
(5aB−2) 窒素雰囲気下、1-[(3-ブロモフェニル)アミノ]シクロヘキサンカルボン酸(12.85g,43.1mmol)、フェニルホウ酸(7.88g,64.6mmol)、炭酸ナトリウム(13.71g,129.3mmol)及び酢酸パラジウム(0.48g,2.2mmol)を水(130mL)に混合し、加熱還流下、4時間攪拌した。不溶物をセライトろ過により除去し,濾液をエーテル(100mL)で洗浄した。有機層は、0.4M炭酸ナトリウム水溶液でさらに洗浄(2x50mL)した。すべての水層をあわせた混合物を、濃塩酸を加えて中性とした。析出した結晶を濾別したのち、濾液をさらに酢酸エチルで抽出(2x100mL)した。抽出液は硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた粗結晶と先に濾別した結晶とをあわせ、70%含水エタノール(300mL)より再結晶し、1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボン酸(7.23g,収率57%)を得た。
(5b) 1−(1,1’−ビフェニル−3−イルアミノ)−N−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}シクロヘキサンカルボキサミド
実施例5(5a)で製造した1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボン酸(169mg,0.57mmol)をN,N−ジメチルホルムアミド(3mL)に溶解し、実施例3(3c)で製造した(2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミン(103mg,0.57mmol),1−ヒドロキシベンゾトリアゾール 水和物(92mg,0.68mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(131mg,0.68mmol)を加え、室温で16時間攪拌した。反応混合物に、水及び酢酸エチルを加えて分液した。有機層を水及び飽和食塩水で順次洗浄後、硫酸ナトリウム上で乾燥し、溶媒を減圧下留去した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,3:1−2:1)で精製し、標記化合物(194mg,収率74%)を得た。
IR (KBr) νmax3368, 2933, 2856, 1652, 1601, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.17 (3H, d, J = 6.6 Hz), 1.32-1.34 (3H, m), 1.60-1.66 (3H, m), 1.92-2.03 (4H, m), 3.03 (1H, dd, J = 7.3, 12.5 Hz), 3.09 (1H, dd, J = 5.1, 12.5 Hz), 3.64 (1H, br s), 3.72 (3H, s), 4.04 (1H, s), 4.20-4.27 (1H, m), 6.44 (2H, d, J = 8.8 Hz), 6.58 (1H, dd, J = 2.2, 8.1 Hz), 6.71 (2H, d, J = 8.8 Hz), 6.83-6.84 (1H, m), 7.03 (1H, d, J = 8.1 Hz), 7.08 (1H, d, J = 8.8 Hz), 7.15 (1H, t, J = 8.1 Hz), 7.31 (1H, t, J = 7.3 Hz), 7.38 (2H, t, J = 7.3 Hz), 7.53 (2H, d, J = 7.3 Hz);
MS (FAB) m/z: 457 [M + H]+, 250.
[実施例6] 1−(1,1’−ビフェニル−3−イルアミノ)−N−{(1R)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}シクロヘキサンカルボキサミド(例示化合物番号2−2)
(6a) (1R)−[1−(4−メトキシフェニルカルバモイル)エチル]カルバミン酸 tert−ブチル
N−(tert−ブトキシカルボニル)−D−アラニン(1.00g,5.3mmol),p−アニシジン(0.65g,5.3mmol)、1−ヒドロキシベンゾトリアゾール 水和物(0.97g,6.3mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(1.22g,6.3mmol)をN,N−ジメチルホルムアミド(20mL)に加えて、室温で16時間攪拌した。反応混合物を水及び酢酸エチルで分液した。有機層を飽和食塩水で洗浄し、硫酸ナトリウムで乾燥後減圧下で溶媒を留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(塩化メチレン/酢酸エチル,20:1〜8:1)で精製し、標記化合物(1.22g,収率78%)を得た。
IR (KBr) νmax3338, 1686, 1666, 1533, 1516, 1235, 1171, 822 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.43 (3H, d, J = 6.9 Hz), 1.46 (9H, s), 3.78 (3H, s), 4.30 (1H, br), 5.06 (1H, br), 6.84 (2H, d, J = 9.0 Hz), 7.40 (2H, d, J = 9.0 Hz);
MS (FAB) m/z: 294 [M+], 239, 57;
Anal. Calcd for C15H22N2O4: C,61.21; H,7.53; N,9.52. Found: C,61.03; H,7.40; N,9.43.
(6b) tert−ブチル (1R)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメート
実施例6(6a)で製造した(1R)−[1−(4−メトキシフェニルカルバモイル)エチル]カルバミン酸 tert−ブチル(1.21g,4.1mmol)をテトラヒドロフラン(25mL)に溶解し、氷冷下に、水素化アルミニウムリチウム(0.47g,12.3mmol)を加えた。反応混合物を室温にて8時間攪拌したのち、氷冷下に、1N−水酸化ナトリウム水溶液を加えた。固形物をろ過により除いたのち、濾液を濃縮した。得られた残渣を水と酢酸エチルで分液し、有機層を飽和食塩水で洗浄した。抽出液を硫酸ナトリウム上で乾燥後、減圧下濃縮して、得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,3:1)で精製し、標記化合物(0.80g,収率69%)を得た。
IR (KBr) νmax3390, 1680, 1515, 1239, 1169, 816 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.21 (3H, d, J = 6.7 Hz), 1.45 (9H, s), 3.04 (1H, dd, J = 7.3, 12.3 Hz), 3.12 (1H, dd, J = 4.9, 12.3 Hz), 3.74 (3H, s), 3.75 (1H, br), 3.92 (1H, br), 4.52 (1H, br), 6.58 (2H, d, J = 8.9 Hz), 6.77 (2H, d, J = 8.9 Hz);
MS (FAB) m/z: 280 [M+], 136, 57;
Anal. Calcd for C15H24N2O3: C,64.26; H,8.63; N,9.99. Found: C,64.10; H,8.74; N,9.97.
(6c) (2R)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミン
tert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメートに代えて、実施例6(6b)で製造したtert−ブチル (1R)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメート(774mg,2.8mmol)を用いて、実施例3(3c)に記載された反応と同様の反応をおこなって、標記化合物(485mg,収率97%)を得た。
IR (neat) νmax3353, 3267, 3039, 2962, 2899, 2831, 1535, 1514 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.15 (3H, d, J = 6.6 Hz), 2.83 (1H, dd, J = 8.1, 12.5 Hz), 3.09 (1H, dd, J = 4.4, 12.5 Hz), 3.13-3.18 (1H, m), 3.75 (3H, s), 6.61 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz);
MS (EI) m/z: 180 [M+], 122, 136;
Anal. Calcd for C10H16N2O・0.2 H2O: C, 66.63; H 8.99,; N, 15.24. Found: C, 65.67; H, 8.62; N, 14.93.
(6d) 1−(1,1’−ビフェニル−3−イルアミノ)−N−{(1R)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}シクロヘキサンカルボキサミド
(2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミンに代えて、実施例6(6c)で製造した(2R)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミン(89mg,0.49mmol)を用いて、実施例5(5b)に記載された反応と同様の反応をおこなった。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,3:1〜2:1)で精製し、標記化合物(195mg,収率86%)を得た。
IR (KBr) νmax3368, 2933, 2856, 1652, 1601, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.17 (3H, d, J = 6.6 Hz), 1.32-1.34 (3H, m), 1.60-1.66 (3H, m), 1.92-2.03 (4H, m), 3.03 (1H, dd, J = 7.3, 12.5 Hz), 3.09 (1H, dd, J = 5.1, 12.5 Hz), 3.64 (1H, br s), 3.72 (3H, s), 4.04 (1H, s), 4.20-4.27 (1H, m), 6.44 (2H, d, J = 8.8 Hz), 6.58 (1H, dd, J = 2.2, 8.1 Hz), 6.71 (2H, d, J = 8.8 Hz), 6.83-6.84 (1H, m), 7.03 (1H, d, J = 8.1 Hz), 7.08 (1H, d, J = 8.8 Hz), 7.15 (1H, t, J = 8.1 Hz), 7.31 (1H, t, J = 7.3 Hz), 7.38 (2H, t, J = 7.3 Hz), 7.53 (2H, d, J = 7.3 Hz);
MS (FAB) m/z: 458 [M + H]+, 457, 250;
Anal. Calcd for C29H35N3O2・0.44 H2O: C,74.89; H,7.77; N,9.03. Found: C,74.89; H,7.48; N,8.86.
[実施例7] 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−2−メチルプロピル)シクロヘキサンカルボキサミド(例示化合物番号2−110)
(7a) tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−2−メチルプロピルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノールに代えて、(S)−2−(tert−ブトキシカルボニルアミノ)−3−メチル−1−ブタノール(Tetrahedron, Vol. 51, 12337-12350, 1995)(330mg,1.62mmol)を用いて、実施例1(1b)に記載された反応と同様の反応をおこなって、標記化合物(160mg,ニトロベンゼンスルホンアミドをもとに収率64%)を合成した。
IR (KBr) νmax3376, 2973, 2957, 2935, 1680, 1518 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.95 (3H, d, J = 7.3 Hz), 0.98 (3H, d, J = 6.6 Hz), 1.45 (9H, s), 1.83-1.88 (1H, m), 2.96-3.01 (1H, m), 3.19-3.23 (1H, m), 3.64-3.73 (2H, m), 3.74 (3H, s), 4.48-4.50 (1H, m), 6.57 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz);
MS (FAB) m/z: 309 [M + H]+, 308, 253, 136, 57;
Anal. Calcd for C17H28N2O3: C,66.20; H,9.15; N,9.08. Found: C,65.91; H,9.08; N,9.09.
(7b) (2S)−N1−(4−メトキシフェニル)−3−メチルブタン−1,2−ジアミン 2塩酸塩
実施例7(7a)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−2−メチルプロピルカーバメート(138mg,0.45mmol)の1,4−ジオキサン(2mL)溶液に、4規定塩酸−ジオキサン溶液(2mL)を加え、室温にて2時間攪拌した後、反応混合物を濃縮した。残留物にイソプロピルエーテルを加えて得られた粉末を濾取し、標記化合物(125mg,99%)を得た。
IR (KBr) νmax2963, 1512, 1462, 1261, 1030, 831 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.09 (3H, d, J = 5.9 Hz), 1.11 (3H, d, J = 6.6 Hz), 2.17-2.22 (1H, m), 3.36 (1H, d, J = 11.7 Hz), 3.79 (3H, s), 4.09-4.17 (2H, m), 6.92 (2H, d, J = 8.8 Hz), 7.59 (2H, d, J = 8.8 Hz);
MS (FAB) m/z: 209 [M + H]+, 43, 57, 65, 69, 120;
Anal. Calcd for C12H22N2OCl2・0.18 H2O: C, 50.67; H, 7.92; N, 9.85. Found: C, 50.80; H, 8.02; N, 9.59.
(7c) 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−2−メチルプロピル)シクロヘキサンカルボキサミド
実施例5(5a)で製造した1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボン酸(60mg,0.20mmol)をN,N−ジメチルホルムアミド(2mL)に溶解し、実施例7(7b)で製造した(2S)−N1−(4−メトキシフェニル)−3−メチルブタン−1,2−ジアミン 2塩酸塩(60mg,0.21mmol)、1−ヒドロキシベンゾトリアゾール 水和物(33mg,0.24mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(47mg,0.24mmol)及びトリエチルアミン(0.085mL,0.61mmol)を加えた。反応混合物を室温で6時間攪拌し、水及び酢酸エチルで分液した。有機層を水及び飽和食塩水で順次洗浄後、硫酸ナトリウム上で乾燥し、溶媒を減圧下留去した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,3:1)で精製し、標記化合物(92mg,収率93%)を得た。
IR (KBr) νmax3368, 2932, 2857, 1654, 1601, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.87 (3H, d, J = 6.6 Hz), 0.91 (3H, d, J = 7.3 Hz), 1.22-1.43 (3H, m), 1.58-1.69 (3H, m), 1.83-1.91 (1H, m), 1.94-2.05 (4H, m), 2.98 (1H, dd, J = 8.8, 11.7 Hz), 3.17 (1H, dd, J = 4.4, 11.7 Hz), 3.64 (1H, br s), 3.73 (3H, s), 3.97-4.04 (1H, m), 4.06 (1H, s), 6.41 (2H, dd, J = 8.8 Hz), 6.61 (1H, dd, J = 1.5, 8.1 Hz), 6.71 (2H, d, J = 8.8 Hz), 6.85-6.86 (1H, m), 7.01 (1H, d, J = 8.1 Hz), 7.10 (1H, t, J = 8.1 Hz), 7.14 (1H, d, J = 9.5 Hz), 7.30 (1H, t, J = 7.3 Hz), 7.36 (2H, t, J = 7.3 Hz), 7.52 (2H, d, J = 7.3 Hz);
MS (FAB) m/z: 486 [M + H]+, 485, 250, 136;
Anal. Calcd for C31H39N3O2・0.44 H2O: C,75.43; H,8.14; N,8.51. Found: C,75.50; H,7.79; N,8.41.
[実施例8] 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−3−メチルブチル)シクロヘキサンカルボキサミド(例示化合物番号2−137)
(8a) tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−3−メチルブチルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノールに代えて、(S)−2−(tert−ブトキシカルボニルアミノ)−4−メチル−1−ペンタノール(Tetrahedron, Vol. 51, 12337-12350, 1995)(352mg,1.62mmol)を用いて、実施例1(1b)に記載された反応と同様の反応をおこなって、標記化合物(198mg,ニトロベンゼンスルホンアミドをもとに収率76%)を得た。
IR (KBr) νmax3405, 2978, 2953, 2911, 1678, 1516 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.92-0.95 (6H, m), 1.32-1.38 (2H, m), 1.44 (9H, s), 1.68-1.74 (1H, m), 2.96-3.01 (1H, m), 3.17 (1H, dd, J = 4.0, 12.1 Hz), 3.74 (3H, s), 3.76 (1H, br s), 3.86-3.89 (1H, m), 4.40 (1H, br s), 6.57 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (FAB) m/z: 323 [M + H]+, 322, 267, 136, 57;
Anal. Calcd for C18H30N2O3・0.2 H2O: C,66.31; H,9.40; N,8.59. Found: C,66.30; H,9.36; N,8.60.
(8b) (2S)−N1−(4−メトキシフェニル)−4−メチルペンタン−1,2−ジアミン 2塩酸塩
tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−2−メチルプロピルカーバメートの代わりに、実施例7(7a)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−3−メチルブチルカーバメート(190mg,0.59mmol)を用いて、実施例7(7b)に記載された反応と同様の反応をおこなって、標記化合物(172mg,99%)を得た。
IR (KBr) νmax2958, 1512, 1466, 1258, 1030, 834 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.90 (6H, d, J = 5.9 Hz), 1.61-1.89 (3H, m), 3.36 (1H, d, J = 13.9 Hz), 3.67 (3H, s), 4.21-4.27 (1H, m), 4.34-4.39 (1H, m), 7.88 (2H, d, J = 8.8 Hz), 7.73 (2H, d, J = 8.8 Hz);
MS (EI) m/z: 222 [M + H]+, 137, 122, 86.
(8c) 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−3−メチルブチル)シクロヘキサンカルボキサミド
(2S)−N1−(4−メトキシフェニル)−3−メチルブタン−1,2−ジアミン 2塩酸塩の代わりに、実施例8(8b)で製造した(2S)−N1−(4−メトキシフェニル)−4−メチルペンタン−1,2−ジアミン 2塩酸塩(80mg,0.27mmol)を用いて、実施例7(7c)に記載された反応と同様の反応をおこなって、標記化合物(115mg,収率88%)を得た。
IR (neat) νmax3368, 2934, 2858, 1650, 1601, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.82 (3H, d, J = 6.6 Hz), 0.83 (3H, d, J = 6.6 Hz), 1.26-1.39 (5H, m), 1.51-1.65 (4H, m), 1.94-2.02 (4H, m), 2.99 (1H, dd, J = 7.3, 11.7 Hz), 3.11 (1H, dd, J = 4.4, 11.7 Hz), 3.73 (1H, br s), 3.73 (3H, s), 4.04 (1H, s), 4.18-4.25 (1H, m), 6.45 (2H, d, J = 8.8 Hz), 6.59 (1H, dd, J = 1.5, 8.1 Hz), 6.73 (2H, d, J = 8.8 Hz), 6.83 (1H, s), 6.99-7.02 (2H, m), 7.11 (1H, t, J = 8.1 Hz), 7.30 (1H, t, J = 7.3 Hz), 7.36 (2H, t, J = 7.3 Hz), 7.52 (2H, d, J = 7.3 Hz);
MS (FAB) m/z: 500 (M + H)+, 499, 250;
Anal. Calcd for C32H41N3O2・0.38 H2O: C,75.88; H,8.31; N,7.52. Found: C,75.90; H,8.03; N,8.30.
[実施例9] 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド(例示化合物番号2−29)
(9a) (2S)−N1−(4−メトキシフェニル)ブタン−1,2−ジアミン
tert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメートの代わりに、実施例2(2a)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカーバメート(75mg,0.26mmol)を用いて、実施例3(3c)に記載された反応と同様の反応をおこなって、標記化合物(41mg,収率83%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.98 (3H, t, J = 7.3 Hz), 1.30-1.59 (2H, m), 2.81 (1H, dd, J = 8.1, 11.7 Hz), 2.85-2.91 (1H, m), 3.16 (1H, dd, J = 3.7, 11.7 Hz), 3.75 (3H, s), 6.61 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz);
MS (EI) m/z: 194 [M + H]+, 137, 122, 58;
HRMS (EI) m/z calcd for C11H18N2O 194.1419, found 194.1417.
(9b) 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド
(2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミンの代わりに、実施例9(9a)で製造した(2S)−N1−(4−メトキシフェニル)ブタン−1,2−ジアミン(41mg,0.21mmol)を用いて、実施例5(5b)に記載された反応と同様の反応をおこなって、標記化合物(84mg,収率85%)を得た。
IR (KBr) νmax3366, 2933, 2856, 1651, 1601, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.88 (3H, t, J = 7.7 Hz), 1.24-1.48 (5H, m), 1.60-1.66 (3H, m), 1.94-2.08 (4H, m), 3.02 (1H, dd, J = 8.1, 12.5 Hz), 3.13 (1H, dd, J = 4.4, 12.5 Hz), 3.66 (1H, br s), 3.72 (3H, s), 4.03-4.09 (2H, m), 6.43 (2H, d, J = 8.8 Hz), 6.60 (1H, dd, J = 1.5, 8.1 Hz), 6.72 (2H, d, J = 8.8 Hz), 6.85 (1H, m), 7.01-7.05 (2H, m), 7.13 (1H, t, J = 8.1 Hz), 7.31 (1H, t, J = 7.3 Hz), 7.37 (2H, t, J = 7.3 Hz), 7.53 (2H, d, J = 7.3 Hz);
MS (FAB) m/z: 472 [M + H]+, 471, 250, 136.
[実施例10] 1−(1,1’−ビフェニル−3−イルアミノ)−N−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−フェニルエチル}シクロヘキサンカルボキサミド(例示化合物番号2−164)
(10a) tert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−フェニルエチルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノールに代えて、(S)−2−(tert−ブトキシカルボニルアミノ)−2−フェニル−1−エタノール(Tetrahedron, Vol. 51, 12337-12350, 1995)(380mg,1.6mmol)を用いて、実施例1(1b)に記載された反応と同様の反応をおこなって、標記化合物(150mg,ニトロベンゼンスルホンアミドをもとに収率55%)を得た。
IR (KBr) νmax3387, 3362, 2976, 2936, 1685, 1517 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.43 (9H, s), 3.40-3.50 (3H, m), 3.74 (3H, s), 4.88-4.96 (1H, m), 5.08-5.16 (1H, m), 6.58 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz), 7.28-7.31 (3H, m), 7.35-7.39 (2H, m);
MS (FAB) m/z: 343 [M + H]+, 342, 287, 226, 136, 57;
(10b) (1S)−N2−(4−メトキシフェニル)−1−フェニルエタン−1,2−ジアミン 2塩酸塩
tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−2−メチルプロピルカーバメートの代わりに、実施例10(10a)で製造したtert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−フェニルエチルカーバメート(130mg,0.38mmol)を用いて、実施例7(7b)に記載された反応と同様の反応をおこなって、標記化合物(119mg,99%)を得た。
IR (KBr) νmax2911, 1512, 1261, 1029, 831, 764, 699 cm-1;
1H NMR (CDCl3, 400MHz) δ 3.49 (1H, d, J = 11.0 Hz), 3.70 (3H, s), 4.73 (1H, t, J = 11.0 Hz), 5.61 (1H, d, J = 11.0 Hz), 6.85 (2H, d, J = 8.8 Hz), 7.25-7.28 (3H, m), 7.61-7.63 (4H, m);
MS (EI) m/z: 242 [M+], 77, 106, 120, 136;
HRMS (EI) m/z calcd for C15H18N2O 242.1419 [M + H]+, found 242.1413.
(10c) 1−(1,1’−ビフェニル−3−イルアミノ)−N−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−フェニルエチル}シクロヘキサンカルボキサミド
(2S)−N1−(4−メトキシフェニル)−3−メチルブタン−1,2−ジアミン 2塩酸塩の代わりに、実施例10(10b)で製造した(1S)−N2−(4−メトキシフェニル)−1−フェニルエタン−1,2−ジアミン 2塩酸塩(31mg,0.10mmol)を用いて、実施例7(7c)に記載された反応と同様の反応をおこなって、標記化合物(44mg,収率96%)を得た。
IR (KBr) νmax3369, 2934, 1658, 1601, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.31-2.05 (10H, m), 3.31-3.41 (3H, m), 3.70 (3H, s), 4.07 (1H, s), 5.19-5.24 (1H, m), 6.39 (2H, d, J = 8.8 Hz), 6.59 (1H, dd, J = 2.2, 8.1 Hz), 6.68 (2H, d, J = 8.8 Hz), 6.82 (1H, s), 7.04 (1H, d, J = 8.1 Hz), 7.17 (1H, t, J = 7.3Hz), 7.21-7.26 (5H, m), 7.30-7.33 (1H, m), 7.37 (2H, t, J = 7.3 Hz), 7.48 (2H, d, J = 7.3 Hz), 7.64 (1H, d, J = 8.1 Hz);
MS (FAB) m/z: 520 [M + H]+, 519, 250;
[実施例11] N−{(1S)−1−ベンジル−2−[(4−メトキシフェニル)アミノ]エチル}−1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボキサミド(例示化合物番号2−191)
(11a) tert−ブチル (1S)−1−ベンジル−2−[(4−メトキシフェニル)アミノ]エチルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノールに代えて、(S)−2−(tert−ブトキシカルボニルアミノ)−3−フェニル−1−プロパノール(Tetrahedron, Vol. 51, 12337-12350, 1995)(402mg,1.6mmol)を用いて、実施例1(1b)に記載された反応と同様の反応をおこなって、標記化合物(150mg,ニトロベンゼンスルホンアミドをもとに収率53%)を合成した。
IR (KBr) νmax3400, 3378, 2983, 2934, 2905, 1676, 1517 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.41 (9H, s), 2.82-2.90 (2H, m), 3.00-3.04 (1H, m), 3.19 (1H, dd, J = 4.4, 12.5 Hz), 3.63 (1H, br s), 3.74 (3H, s), 4.01-4.10 (1H, m), 4.50-4.59 (1H, m), 6.54 (2H, d, J = 8.8 Hz), 6.76 (2H, d, J = 8.8 Hz), 7.19-7.25 (3H, m), 7.31 (2H, t, J = 7.3 Hz);
MS (FAB) m/z: 357 [M + H]+, 356, 301, 136, 57;
Anal. Calcd for C21H28N2O3: C,70.76; H,7.92; N,7.86. Found: C,70.60; H,7.78; N,7.83.
(11b) (2S)−N1−(4−メトキシフェニル)−3−フェニルプロパン−1,2−ジアミン 2塩酸塩
tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−2−メチルプロピルカーバメートの代わりに、実施例11(11a)で製造したtert−ブチル (1S)−1−ベンジル−2−[(4−メトキシフェニル)アミノ]エチルカーバメート(138mg,0.39mmol)を用いて、実施例7(7b)に記載された反応と同様の反応をおこなって、標記化合物(125mg,99%)を得た。
1H NMR (CDCl3, 400MHz) δ 3.08 (1H, dd, J = 10.8, 13.8 Hz), 3.31 (1H, d, J = 13.8 Hz), 3.59-3.62 (1H, m), 3.70 (3H, s), 4.30-4.37 (1H, m), 4.47-4.55 (1H, m), 6.72 (2H, d, J = 8.7 Hz), 7.16-7.19 (5H, m), 7.41 (2H, d, J = 8.7 Hz);
MS (FAB) m/z: 257 [M + H]+, 43, 57, 69, 97, 229;
(11c) N−{(1S)−1−ベンジル−2−[(4−メトキシフェニル)アミノ]エチル}−1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボキサミド
(2S)−N1−(4−メトキシフェニル)−3−メチルブタン−1,2−ジアミン 2塩酸塩に代えて、実施例11(11b)で製造した(2S)−N1−(4−メトキシフェニル)−3−フェニルプロパン−1,2−ジアミン 2塩酸塩(54mg,0.17mmol)を用いて、実施例7(7c)に記載された反応と同様の反応をおこなって、標記化合物(69mg,収率86%)を得た。
IR (KBr) νmax3369, 2934, 2956, 1654, 1601, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.24-2.04 (10H, m), 2.86 (2H, d, J = 6.6 Hz), 3.04 (1H, dd, J = 7.3, 12.5 Hz), 3.16 (1H, dd, J = 4.4, 12.5 Hz), 3.60 (1H, s), 3.71 (3H, s), 3.99 (1H, s), 4.37-4.47 (1H, m), 6.38 (2H, d, J = 8.8 Hz), 6.52 (1H, d, J = 8.1 Hz), 6.69 (2H, d, J = 8.8 Hz), 6.82 (1H, s), 7.02 (1H, d, J = 8.1 Hz), 7.08-7.25 (7H, m), 7.29-7.32 (1H, m), 7.37 (2H, t, J = 6.6 Hz), 7.53 (2H, d, J = 7.3 Hz);
MS (FAB) m/z: 534 [M + H]+, 533, 250;
Anal. Calcd for C35H39N3O2・0.54 H2O: C,77.36; H,7.43; N,7.73. Found: C,77.35; H,7.51; N,7.80.
[実施例12] 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−3−フェニルプロピル)シクロヘキサンカルボキサミド(例示化合物番号2−218)
(12a) tert−ブチル (1S)−1−(ヒドロキシメチル)−3−フェニルプロピルカーバメート
文献(J.Org.Chem., Vol. 66, 1919-1923, 2001)に記載された方法に準じて以下のように合成した。 Under a nitrogen atmosphere, 3-bromobiphenyl (15.15 g, 65.0 mmol), L-leucine (8.52 g, 65.0 mmol), potassium carbonate (13.47 g, 97.5 mmol) and bromo (dimethylsulfide) copper ( A mixture of I) (2.67 g, 13.0 mmol) was stirred in N, N-dimethylacetamide (200 mL) at 120 ° C. for 3 hours. The reaction solution was partitioned between ethyl acetate (200 mL) and water (200 mL). The aqueous layer was made acidic (pH = 3) by adding concentrated hydrochloric acid, and extracted with ethyl acetate (200 mL). The extract was washed with brine (200 mL), dried over sodium sulfate, evaporated, and the resulting residue was purified by silica gel column chromatography (100% ethyl acetate) to give the title compound (12 .43 g, 67% yield).
Mp 101-102 ° C;
IR (KBr) νmax 2957, 1714, 1605, 1481, 1333, 1201, 795, 745, 698 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.92 (3H, d, J = 7.3 Hz), 0.97 (3H, d, J = 6.6 Hz), 1.62-1.89 (3H, m), 4.06-4.11 (1H, m), 6.58 (1H , d, J = 7.3 Hz), 6.82 (1H, s), 6.97 (1H, d, J = 7.3 Hz), 7.22 (1H, d, J = 7.3 Hz), 7.26-7.30 (1H, m), 7.37 (2H, t, J = 8.1 Hz), 7.51 (2H, d, J = 8.1 Hz);
HRMS m / z calcd for C18Htwenty oneNOTwo283.1572, found 283.1578.
(1b) tert-butyl (1S) -2-[(4-methoxyphenyl) amino] -1-methylethylcarbamate
(S) -2- (tert-butoxycarbonylamino) -1-propanol (commercially available) (17.53 g, 100 mmol), N- (4-methoxyphenyl) -2-nitrobenzenesulfonamide (Chem. Heterocycl. Compd. Azodicarboxylic acid was added to a solution of (Engl. Transl), vol. 13, 1977, 1201-1204) (15.40 g, 50 mmol) and triphenylphosphine (26.20 g, 100 mmol) in tetrahydrofuran (250 mL) under ice-cooling. A solution of diethyl (17.40 g, 100 mmol) in tetrahydrofuran (100 mL) was added dropwise over 20 minutes. After returning the reaction temperature to room temperature, the reaction solution was further stirred for 3 hours. The solvent was distilled off under reduced pressure, and the obtained residue was dissolved in diethyl ether (100 mL) and cooled with ice. The precipitated crystals were separated by filtration and the filtrate was concentrated under reduced pressure. The obtained residue was dissolved in acetonitrile (100 mL), and thiophenol (11.02 g, 100 mmol) and potassium carbonate (20.74 g, 150 mmol) were added. After the reaction mixture was stirred at room temperature for 16 hours, ethyl acetate (200 mL) was added. The organic layer was washed sequentially with water (200 mL) and brine (100 mL), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 4: 1-3: 1), and further recrystallized from a mixed solvent of hexane / ethyl acetate (5: 1) (150 mL) to give the title compound. (10.25 g, yield 73%) was obtained.
Mp 107-108 ° C;
IR (KBr) νmax3390, 1679, 1515, 1239, 1169, 816 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.21 (3H, d, J = 6.7 Hz), 1.45 (9H, s), 3.04 (1H, dd, J = 7.3, 12.3 Hz), 3.12 (1H, dd, J = 4.9, 12.3 Hz) , 3.73 (1H, br), 3.74 (3H, s), 3.92 (1H, br), 4.50 (1H, br), 6.58 (2H, d, J = 8.9 Hz), 6.77 (2H, d, J = 8.9) Hz);
MS (EI) m / z: 280 [M+], 136, 57;
Anal. Calcd for CFifteenHtwenty fourNTwoOThree: C, 64.26; H, 8.63; N, 9.99. Found: C, 64.20; H, 8.86; N, 9.96.
(1c) N2-1,1'-biphenyl-3-yl-N1-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} -L-leucinamide
The tert-butyl (1S) -2-[(4-methoxyphenyl) amino] -1-methylethylcarbamate (2.80 g, 10.0 mmol) produced in Example 1 (1b) was mixed with 1,4-dioxane (10 mL). ), A 4N hydrochloric acid-dioxane solution (10 mL) was added, and the mixture was stirred at room temperature for 30 minutes. The residue obtained by concentrating the reaction solution under reduced pressure was dissolved in N, N-dimethylformamide (100 mL), and N-1,1′-biphenyl-3-yl-L prepared in Example 1 (1a) was dissolved. -Leucine (2.83 g, 10.0 mmol), 1-hydroxybenzotriazole hydrate (1.62 g, 12.0 mmol), triethylamine (3.3 mL, 24.0 mmol) and 1-ethyl-3- (3- (Dimethylaminopropyl) -carbodiimide hydrochloride (2.30 g, 12.0 mmol) was added sequentially. After stirring the reaction solution at room temperature for 9 hours, ethyl acetate (100 mL) was added to the reaction solution. The organic layer was washed with an aqueous sodium hydrogen carbonate solution and dried over sodium sulfate. The solvent was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 2: 1) to obtain the title compound (4.34 g, yield 97%).
IR (KBr) νmax 3353, 2956, 1650, 1605, 1513, 1323, 1235, 821, 758, 700 cm-1;
1H NMR (CDClThree, 400 MHz) 0.94 (3H, d, J = 6.6 Hz), 1.01 (3H, d, J = 5.9 Hz), 1.19 (3H, d, J = 6.6 Hz), 1.56-1.91 (3H, m), 3.00 (1H, dd, J = 7.3, 12.5 Hz), 3.07 (1H, dd, J = 4.4, 12.5 Hz), 3.52 (1H, br s), 3.70 (3H, s), 3.74-3.79 (1H, m) , 3.93 (1H, d, J = 2.9 Hz), 4.19-4.28 (1H, m), 6.36 (2H, d, J = 8.8 Hz), 6.58 (1H, d, J = 8.1 Hz), 6.67 (2H, d, J = 8.8 Hz), 6.82-6.84 (2H, m), 7.05 (1H, d, J = 7.3 Hz), 7.20 (1H, t, J = 7.3 Hz), 7.31-7.37 (3H, m), 7.52 (2H, d, J = 6.6 Hz);
HRMS calcd for C28H36NThreeOTwo446.2807 [M + H]+, found = 446.2813.
[Example 2] N2-1,1'-biphenyl-3-yl-N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -L-leucinamide (Exemplary Compound No. 1-29)
(2a) tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl carbamate
(S) -2- (tert-Butoxycarbonylamino) -1-butanol (Tetrahedron, Vol. 51, 12337-12350, 1995) (18.93 g, 100 mmol) was converted to (S) -2- (tert-butoxycarbonylamino). ) A similar reaction to that described in Example 1 (1b) was performed in place of 1-propanol to give the title compound (12.16 g, yield 83%).
Mp 97-99 ° C;
IR (KBr) νmax3388, 1681, 1517, 1238, 1174, 1041, 816 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.97 (3H, t, J = 7.3 Hz), 1.45 (9H, s), 1.42-1.68 (2H, m), 2.99-3.04 (1H, m), 3.18 (1H, dd, J = 4.4 , 11.7 Hz), 3.68-3.78 (2H, m), 3.74 (3H, s), 4.46 (1H, br s), 6.58 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (FAB) m / z: 295 [M + H]+, 294, 239, 136, 57;
HRMS (ESI) calcd for C16H27NTwoOThree295.2022 [M + H]+, found 295.2023.
Anal. Calcd for C16H26NTwoOThree: C, 65.28; H, 8.90; N, 9.52. Found: C, 65.16; H, 8.58; N, 9.57.
(2b) N2-1,1'-biphenyl-3-yl-N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -L-leucinamide
To a solution of tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} propylcarbamate (589 mg, 2.0 mmol) prepared in Example 2 (2a) in 1,4-dioxane (3 mL) A 4N hydrochloric acid-dioxane solution (3 mL) was added, and the mixture was stirred at room temperature for 30 minutes. The residue obtained by concentrating the mixture under reduced pressure was dissolved in methylene chloride (20 mL), and N-1,1′-biphenyl-3-yl-L-leucine (567 mg, prepared in Example 1 (1a)) was used. 2.0 mmol), 1-hydroxybenzotriazole hydrate (405 mg, 3.0 mmol), triethylamine (0.84 mL, 6.0 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride ( 575 mg, 3.0 mmol). After the reaction mixture was stirred at room temperature for 2 hours, it was partitioned between ethyl acetate (20 mL) and a saturated aqueous solution of sodium hydrogen carbonate. After the organic layer was dried over sodium sulfate, the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 2: 1), and crystallized from isopropyl ether to obtain the title compound (560 mg, yield 61%).
Mp 99-101 ° C;
IR (KBr) νmax 3336, 2961, 1645, 1606, 1514, 1479, 1235, 1038, 821, 759, 699 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.89 (3H, d, J = 7.3 Hz), 0.90 (3H, d, J = 5.9 Hz), 0.98 (3H, d, J = 6.6 Hz), 1.37-1.88 (5H, m), 2.93 (1H, dd, J = 7.3, 12.5 Hz), 3.07 (1H, dd, J = 4.4, 12.5 Hz), 3.66 (3H, s), 3.72-3.75 (1H, m), 3.89 (1H, br s ), 3.97-4.05 (1H, m), 6.31 (2H, d, J = 8.8 Hz), 6.55 (1H, d, J = 8.1 Hz), 6.62 (2H, d, J = 8.8 Hz), 6.73 (1H , d, J = 7.3 Hz), 6.80 (1H, s), 7.00 (1H, d, J = 7.3 Hz), 7.15 (1H, t, J = 7.3 Hz), 7.25-7.33 (3H, m), 7.47 (2H, d, J = 7.3 Hz).
[Example 3] N1-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} -N2-(2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucinamide (Exemplary Compound No. 3-1)
(3a) 4-bromo-6-phenyl-2H-pyran-2-one
4-Hydroxy-6-phenyl-2H-pyran-2-one (Synth. Commun., Vol. 19, 2453-2460, 1989) (14.23 g, 75.6 mmol) in N, N-dimethylformamide (300 mL). Phosphorus tribromide (28.7 mL, 302.4 mmol) was added to the solution. After stirring the reaction solution at 60 ° C. for 10 hours, water (300 mL) and ethyl acetate (300 mL) were added. After separating the organic layer, the organic layer was washed successively with water (300 ml × 3) and brine (300 mL), dried over sodium sulfate, and concentrated. The crude product was purified by recrystallization (methylene chloride / hexane) to obtain the title compound (10.56 g, yield 56%).
IR (KBr) νmax 1724, 1608, 1532, 1494, 1323, 1149, 855, 777 cm-1,
1H NMR (CDClThree, 400 MHz) δ 6.58 (1H, d, J = 1.5 Hz), 6.83 (1H, d, J = 1.5 Hz), 7.46-7.53 (3H, m), 7.80-7.84 (2H, m);
HRMS m / z calcd for C11H7OTwoBr 249.9629, found 249.9628.
(3b) N- (2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucine
4-bromo-6-phenyl-2H-pyran-2-one (10.35 g, 41.2 mmol), L-leucine (10.81 g, 82.4 mmol), potassium carbonate (11.39 g, 82.4 mmol) and A mixture of tert-butanol (200 mL) was heated at reflux for 3 hours. 1N Hydrochloric acid (120 mL) was added to the reaction solution, and the mixture was extracted with ethyl acetate (120 mL). The extract was washed successively with water (100 mL × 3) and brine (100 mL × 1), dried over sodium sulfate and concentrated. The crude crystals were washed with ether to give the title compound (9.56 g, yield 77%).
Mp 255-258 ° C;
IR (KBr) νmax 2964, 1746, 1652, 1610, 1542, 1194, 1068, 778, 692 cm-1.
1H NMR (DMSO-d6, 400 MHz) δ 0.88 (3H, d, J = 6.6 Hz), 0.93 (3H, d, J = 5.9 Hz), 1.60-1.76 (3H, m), 3.94-4.01 (1H, m), 4.84 (1H , s), 6.63 (1H, s), 7.46-7.53 (3H, m), 7.69-7.71 (2H, m);
HRMS m / z calcd for C17H20NOFour302.1393 [M + H]+, found 302.1393.
(3c) (2S) -N1-(4-methoxyphenyl) propane-1,2-diamine
The tert-butyl (1S) -2-[(4-methoxyphenyl) amino] -1-methylethylcarbamate (4.95 g, 17.7 mmol) produced in Example 1 (1b) was added to 4N hydrochloric acid-dioxane (50 mL). ) And stirred for 45 minutes. The residue was partitioned between water (50 mL) and methylene chloride (50 mL). The separated aqueous layer was neutralized with a saturated aqueous solution of sodium hydrogen carbonate, and then extracted with methylene chloride (50 mL × 8). After the extract was dried over sodium sulfate, the solvent was distilled off under reduced pressure to obtain the title compound (3.02 g, yield: 95%).
IR (film) νmax3356, 2958, 1514, 1236, 1037, 821 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.15 (3H, d, J = 6.6 Hz), 2.83 (1H, dd, J = 8.1, 12.5 Hz), 3.09 (1H, dd, J = 4.4, 12.5 Hz), 3.13-3.18 (1H, m), 3.75 (3H, s), 6.61 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz);
MS (EI) m / z: 180 [M+], 122, 136;
Anal. Calcd for CTenH16NTwoO ・ 0.18HTwoO: C, 65.46; H 8.99 ,; N, 15.27. Found: C, 65.27; H, 9.28; N, 15.16.
(3d) N1-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} -N2-(2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucinamide
N, N-dimethylformamide (5 mL) solution of N- (2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucine (316 mg, 1.05 mmol) produced in Example 3 (3b) In addition, (2S) -N1- (4-methoxyphenyl) propane-1,2-diamine (180 mg, 1.0 mmol) produced in Example 3 (3c), 1-hydroxybenzotriazole hydrate (168 mg, 1 .1 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride (211 mg, 1.1 mmol), and the mixture was stirred at room temperature for 2 hours. The reaction mixture was partitioned between water (50 mL) and ethyl acetate (50 mL), and the organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (hexane / ethyl acetate, 1: 5) to obtain the title compound (423 mg, yield: 91%).
IR (KBr) 1654, 1550, 1514, 1235 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.84 (3H, d, J = 4.3 Hz), 0.92 (3H, d, J = 5.8 Hz), 1.23 (3H, d, J = 6.7 Hz), 1.66 -1.73 (3H, m), 3.10-3.20 (2H, m), 3.69 (3H, s), 3.87 (1H, br), 4.10-4.15 (1H, m), 4.19-4.24 (1H, m), 5.41 (1H, br s), 6.33 (1H, br s), 6.40 (1H, br), 6.56 (2H, d, J = 8.9 Hz), 6.72 (2H, d, J = 8.9 Hz), 7.35 -7.40 (3H, m), 7.66-7.67 (2H, m), 7.86 (1H, br);
MS (FAB) m / z: 464 [M + H]+.
Anal. Calcd for C27H33NThreeOFour・ 0.4 HTwoO: C, 68.88; H, 7.24; N, 8.93. Found: C, 68.93; H, 6.91; N, 8.94.
[Example 4] N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) N2-(2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucinamide (Exemplary Compound No. 3-2)
N- (2-oxo-6-phenyl-2H-pyran-4-yl) -L- produced in Example 3 (3b) in place of N-1,1'-biphenyl-3-yl-L-leucine Using leucine (603 mg, 2.0 mmol), a reaction similar to the reaction described in Example 2 (2b) was performed. The obtained crude product was purified by silica gel column chromatography (100% ethyl acetate), and then crystallized from isopropyl ether to give the title compound (860 mg, yield 90%).
Mp 170-173 ° C;
IR (KBr) νmax 3271, 3088, 2959, 1651, 1549, 1514, 1298, 1237, 820, 767, 693, 626 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.89 (3H, d, J = 5.9 Hz), 0.95 (3H, d, J = 7.3 Hz), 0.96 (3H, d, J = 8.1 Hz), 1.62-1.74 (5H, m), 3.15 (1H, dd, J = 6.6, 12.5 Hz), 3.21 (1H, dd, J = 4.4, 12.5 Hz), 3.69 (3H, s), 3.98-4.11 (2H, m), 5.25 (1H, s) , 6.34 (1H, d, J = 6.6 Hz), 6.20 (1H, s), 6.56 (2H, d, J = 8.8 Hz), 6.72 (2H, d, J = 8.8 Hz), 7.37-7.45 (3H, m), 7.71-7.74 (2H, m).
Example 5 1- (1,1′-biphenyl-3-ylamino) -N-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} cyclohexanecarboxamide (Exemplary compound number 2-2)
(5a) 1- (1,1′-biphenyl-3-ylamino) cyclohexanecarboxylic acid
The compound was synthesized by the following methods (Method A and Method B) with reference to the method of literature (J. Am. Chem. Soc., Vol. 120, 1998, 12459-12467).
<Method A>
(5aA-1)
Under a nitrogen atmosphere, 3-bromobiphenyl (9.33 g, 40 mmol), 1-aminocyclohexanecarboxylic acid (5.73 g, 40 mmol), potassium carbonate (8.29 g, 60 mmol) and bromo (dimethylsulfide) copper (I) ( (1.64 g, 8 mmol) was stirred in N, N-dimethylacetamide (50 mL) at 120 ° C. for 5 hours. Ethyl acetate (200 mL) and water (200 mL) were added to the reaction solution, and insolubles were removed using Celite. The separated aqueous layer was made acidic (pH = 3) with concentrated hydrochloric acid, and extracted with ethyl acetate (150 mL × 2). After the extract was dried over sodium sulfate, the solvent was distilled off, and the obtained residue was crystallized from 70% ethanol (40 mL). The crystals were separated by filtration and washed several times with 70% ethanol to obtain 1- (1,1'-biphenyl-3-ylamino) cyclohexanecarboxylic acid (5.10 g, yield 43%).
Mp 173-174 ° C;
IR (KBr) νmax3404, 1621, 757, 699 cm-1;
1H NMR (CDClThree, 400 MHz) δ 1.40-2.03 (10H, m), 6.67 (1H, ddd, J = 1.0, 2.0, 8.0 Hz), 6.89 (1H, t, J = 2.0 Hz), 7.13 (1H, br d, J = 8.0 Hz), 7.29 (1H, t, J = 8.0 Hz), 7.36-7.33 (1H, m), 7.44-7.41 (2H, m), 7.55-7.52 (2H, m);
MS (EI+) m / z: 295 [M+];
Anal. Calcd for C19Htwenty oneNOTwo・ 0.1 HTwoO: C, 76.79; H, 7.19; N, 4.71. Found: C, 76.85; H, 7.12; N, 4.67.
<Method B>
(5aB-1)
Under a nitrogen atmosphere, 1,3-dibromobenzene (24.25 g, 103 mmol), 1-aminocyclohexanecarboxylic acid (14.72 g, 103 mmol), potassium carbonate (21.31 g, 154 mmol) and bromo (dimethylsulfide) copper (I ) (2.11 g, 10 mmol) was mixed with N, N-dimethylacetamide (130 mL) and stirred at 120 ° C. for 3 hours. Ethyl acetate (200 mL) and water (200 mL) were added to the reaction solution, and insolubles were removed with Celite. The separated aqueous layer was made acidic (pH = 4) with concentrated hydrochloric acid, and extracted with ethyl acetate (150 mL × 2). After the extract was dried over sodium sulfate, the solvent was distilled off under reduced pressure, and the obtained crude product was purified by silica gel column chromatography (100% ethyl acetate), and the obtained crystal (23 g) was further diluted with ether. After washing, 1-[(3-bromophenyl) amino] cyclohexanecarboxylic acid (13.55 g, yield 44%) was obtained.
Mp 141-143 ° C;
IR (KBr) νmax3250, 1705, 1592, 1479, 1227, 770 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.30-1.70 (6H, m), 1.90-2.10 (4H, m), 6.57 (1H, ddd, J = 0.8, 2.3, 8.0 Hz), 6.83 (1H, dd, J = 1.7, 2.3 Hz ), 6.97 (1H, ddd, J = 0.8, 1.7, 8.0 Hz), 7.05 (1H, t, J = 8.0 Hz);
MS (EI) m / z: 297 [M+], 252.
(5aB-2) Under a nitrogen atmosphere, 1-[(3-bromophenyl) amino] cyclohexanecarboxylic acid (12.85 g, 43.1 mmol), phenylboric acid (7.88 g, 64.6 mmol), sodium carbonate (13. 71 g, 129.3 mmol) and palladium acetate (0.48 g, 2.2 mmol) were mixed in water (130 mL), and the mixture was stirred with heating under reflux for 4 hours. Insolubles were removed by Celite filtration, and the filtrate was washed with ether (100 mL). The organic layer was further washed with a 0.4 M aqueous sodium carbonate solution (2 × 50 mL). The mixture of all aqueous layers was neutralized by adding concentrated hydrochloric acid. After the precipitated crystals were separated by filtration, the filtrate was further extracted with ethyl acetate (2 × 100 mL). After the extract was dried over sodium sulfate, the solvent was distilled off under reduced pressure. The obtained crude crystals and the crystals previously filtered are combined, recrystallized from 70% aqueous ethanol (300 mL), and 1- (1,1′-biphenyl-3-ylamino) cyclohexanecarboxylic acid (7.23 g, (57% yield).
(5b) 1- (1,1'-biphenyl-3-ylamino) -N-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} cyclohexanecarboxamide
Example 5 1- (1,1′-Biphenyl-3-ylamino) cyclohexanecarboxylic acid (169 mg, 0.57 mmol) produced in (5a) was dissolved in N, N-dimethylformamide (3 mL), and Example 3 was dissolved. (2S) -N produced in (3c)1-(4-methoxyphenyl) propane-1,2-diamine (103 mg, 0.57 mmol), 1-hydroxybenzotriazole hydrate (92 mg, 0.68 mmol) and 1-ethyl-3- (3-dimethylaminopropyl ) -Carbodiimide hydrochloride (131 mg, 0.68 mmol) was added, and the mixture was stirred at room temperature for 16 hours. Water and ethyl acetate were added to the reaction mixture for liquid separation. The organic layer was washed sequentially with water and saturated saline, dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate, 3: 1-2: 1) to give the title compound (194 mg, yield 74%).
IR (KBr) νmax3368, 2933, 2856, 1652, 1601, 1513 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.17 (3H, d, J = 6.6 Hz), 1.32-1.34 (3H, m), 1.60-1.66 (3H, m), 1.92-2.03 (4H, m), 3.03 (1H, dd, J = 7.3, 12.5 Hz), 3.09 (1H, dd, J = 5.1, 12.5 Hz), 3.64 (1H, br s), 3.72 (3H, s), 4.04 (1H, s), 4.20-4.27 (1H, m ), 6.44 (2H, d, J = 8.8 Hz), 6.58 (1H, dd, J = 2.2, 8.1 Hz), 6.71 (2H, d, J = 8.8 Hz), 6.83-6.84 (1H, m), 7.03 (1H, d, J = 8.1 Hz), 7.08 (1H, d, J = 8.8 Hz), 7.15 (1H, t, J = 8.1 Hz), 7.31 (1H, t, J = 7.3 Hz), 7.38 (2H , t, J = 7.3 Hz), 7.53 (2H, d, J = 7.3 Hz);
MS (FAB) m / z: 457 [M + H]+, 250.
Example 6 1- (1,1′-biphenyl-3-ylamino) -N-{(1R) -2-[(4-methoxyphenyl) amino] -1-methylethyl} cyclohexanecarboxamide (Exemplary compound number 2-2)
(6a) tert-butyl (1R)-[1- (4-methoxyphenylcarbamoyl) ethyl] carbamate
N- (tert-butoxycarbonyl) -D-alanine (1.00 g, 5.3 mmol), p-anisidine (0.65 g, 5.3 mmol), 1-hydroxybenzotriazole hydrate (0.97 g, 6. 3 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride (1.22 g, 6.3 mmol) were added to N, N-dimethylformamide (20 mL), and the mixture was stirred at room temperature for 16 hours. The reaction mixture was partitioned between water and ethyl acetate. The organic layer was washed with saturated saline, dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (methylene chloride / ethyl acetate, 20: 1 to 8: 1) to give the title compound (1.22 g, yield 78%).
IR (KBr) νmax3338, 1686, 1666, 1533, 1516, 1235, 1171, 822 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.43 (3H, d, J = 6.9 Hz), 1.46 (9H, s), 3.78 (3H, s), 4.30 (1H, br), 5.06 (1H, br), 6.84 (2H, d, J = 9.0 Hz), 7.40 (2H, d, J = 9.0 Hz);
MS (FAB) m / z: 294 [M+], 239, 57;
Anal. Calcd for CFifteenHtwenty twoNTwoOFour: C, 61.21; H, 7.53; N, 9.52. Found: C, 61.03; H, 7.40; N, 9.43.
(6b) tert-butyl (1R) -2-[(4-methoxyphenyl) amino] -1-methylethylcarbamate
The tert-butyl (1R)-[1- (4-methoxyphenylcarbamoyl) ethyl] carbamate (1.21 g, 4.1 mmol) prepared in Example 6 (6a) was dissolved in tetrahydrofuran (25 mL) and cooled with ice. Underneath, lithium aluminum hydride (0.47 g, 12.3 mmol) was added. After stirring the reaction mixture at room temperature for 8 hours, a 1N aqueous solution of sodium hydroxide was added thereto under ice cooling. After removing the solid by filtration, the filtrate was concentrated. The obtained residue was partitioned between water and ethyl acetate, and the organic layer was washed with saturated saline. The extract was dried over sodium sulfate, concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 3: 1) to give the title compound (0.80 g, yield 69). %).
IR (KBr) νmax3390, 1680, 1515, 1239, 1169, 816 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.21 (3H, d, J = 6.7 Hz), 1.45 (9H, s), 3.04 (1H, dd, J = 7.3, 12.3 Hz), 3.12 (1H, dd, J = 4.9, 12.3 Hz) , 3.74 (3H, s), 3.75 (1H, br), 3.92 (1H, br), 4.52 (1H, br), 6.58 (2H, d, J = 8.9 Hz), 6.77 (2H, d, J = 8.9) Hz);
MS (FAB) m / z: 280 [M+], 136, 57;
Anal. Calcd for CFifteenHtwenty fourNTwoOThree: C, 64.26; H, 8.63; N, 9.99. Found: C, 64.10; H, 8.74; N, 9.97.
(6c) (2R) -N1-(4-methoxyphenyl) propane-1,2-diamine
tert-Butyl (1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl carbamate was replaced with tert-butyl (1R) -2-[(4- [Methoxyphenyl) amino] -1-methylethylcarbamate (774 mg, 2.8 mmol) was reacted in the same manner as in Example 3 (3c) to give the title compound (485 mg, 97% yield). ) Got.
IR (neat) νmax3353, 3267, 3039, 2962, 2899, 2831, 1535, 1514 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.15 (3H, d, J = 6.6 Hz), 2.83 (1H, dd, J = 8.1, 12.5 Hz), 3.09 (1H, dd, J = 4.4, 12.5 Hz), 3.13-3.18 (1H, m), 3.75 (3H, s), 6.61 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz);
MS (EI) m / z: 180 [M+], 122, 136;
Anal. Calcd for CTenH16NTwoO ・ 0.2 HTwoO: C, 66.63; H 8.99 ,; N, 15.24. Found: C, 65.67; H, 8.62; N, 14.93.
(6d) 1- (1,1'-biphenyl-3-ylamino) -N-{(1R) -2-[(4-methoxyphenyl) amino] -1-methylethyl} cyclohexanecarboxamide
(2S) -N1(2R) -N prepared in Example 6 (6c) in place of-(4-methoxyphenyl) propane-1,2-diamine1The same reaction as that described in Example 5 (5b) was carried out using-(4-methoxyphenyl) propane-1,2-diamine (89 mg, 0.49 mmol). The obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate, 3: 1 to 2: 1) to give the title compound (195 mg, yield 86%).
IR (KBr) νmax3368, 2933, 2856, 1652, 1601, 1513 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.17 (3H, d, J = 6.6 Hz), 1.32-1.34 (3H, m), 1.60-1.66 (3H, m), 1.92-2.03 (4H, m), 3.03 (1H, dd, J = 7.3, 12.5 Hz), 3.09 (1H, dd, J = 5.1, 12.5 Hz), 3.64 (1H, br s), 3.72 (3H, s), 4.04 (1H, s), 4.20-4.27 (1H, m ), 6.44 (2H, d, J = 8.8 Hz), 6.58 (1H, dd, J = 2.2, 8.1 Hz), 6.71 (2H, d, J = 8.8 Hz), 6.83-6.84 (1H, m), 7.03 (1H, d, J = 8.1 Hz), 7.08 (1H, d, J = 8.8 Hz), 7.15 (1H, t, J = 8.1 Hz), 7.31 (1H, t, J = 7.3 Hz), 7.38 (2H , t, J = 7.3 Hz), 7.53 (2H, d, J = 7.3 Hz);
MS (FAB) m / z: 458 [M + H]+, 457, 250;
Anal. Calcd for C29H35NThreeOTwo・ 0.44 HTwoO: C, 74.89; H, 7.77; N, 9.03. Found: C, 74.89; H, 7.48; N, 8.86.
Example 7 1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} -2-methylpropyl) cyclohexanecarboxamide ( Exemplified Compound No. 2-110)
(7a) tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} -2-methylpropylcarbamate
Instead of (S) -2- (tert-butoxycarbonylamino) -1-propanol, (S) -2- (tert-butoxycarbonylamino) -3-methyl-1-butanol (Tetrahedron, Vol. 51, 12337) -12350, 1995) (330 mg, 1.62 mmol) and the same reaction as described in Example 1 (1b) was carried out to give the title compound (160 mg, yield 64 based on nitrobenzenesulfonamide). %) Was synthesized.
IR (KBr) νmax3376, 2973, 2957, 2935, 1680, 1518 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.95 (3H, d, J = 7.3 Hz), 0.98 (3H, d, J = 6.6 Hz), 1.45 (9H, s), 1.83-1.88 (1H, m), 2.96-3.01 (1H, m), 3.19-3.23 (1H, m), 3.64-3.73 (2H, m), 3.74 (3H, s), 4.48-4.50 (1H, m), 6.57 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz);
MS (FAB) m / z: 309 [M + H]+, 308, 253, 136, 57;
Anal. Calcd for C17H28NTwoOThree: C, 66.20; H, 9.15; N, 9.08. Found: C, 65.91; H, 9.08; N, 9.09.
(7b) (2S) -N1-(4-methoxyphenyl) -3-methylbutane-1,2-diamine dihydrochloride
Tert-Butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} -2-methylpropylcarbamate (138 mg, 0.45 mmol) prepared in Example 7 (7a) in 1,4-dioxane ( (2 mL), 4N hydrochloric acid-dioxane solution (2 mL) was added to the solution, and the mixture was stirred at room temperature for 2 hours, and then the reaction mixture was concentrated. The powder obtained by adding isopropyl ether to the residue was collected by filtration to obtain the title compound (125 mg, 99%).
IR (KBr) νmax2963, 1512, 1462, 1261, 1030, 831 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.09 (3H, d, J = 5.9 Hz), 1.11 (3H, d, J = 6.6 Hz), 2.17-2.22 (1H, m), 3.36 (1H, d, J = 11.7 Hz), 3.79 (3H, s), 4.09-4.17 (2H, m), 6.92 (2H, d, J = 8.8 Hz), 7.59 (2H, d, J = 8.8 Hz);
MS (FAB) m / z: 209 [M + H]+, 43, 57, 65, 69, 120;
Anal. Calcd for C12Htwenty twoNTwoOClTwo・ 0.18 HTwoO: C, 50.67; H, 7.92; N, 9.85. Found: C, 50.80; H, 8.02; N, 9.59.
(7c) 1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} -2-methylpropyl) cyclohexanecarboxamide
Example 5 1- (1,1′-Biphenyl-3-ylamino) cyclohexanecarboxylic acid (60 mg, 0.20 mmol) prepared in (5a) was dissolved in N, N-dimethylformamide (2 mL), and Example 7 was performed. (2S) -N produced in (7b)1-(4-methoxyphenyl) -3-methylbutane-1,2-diamine dihydrochloride (60 mg, 0.21 mmol), 1-hydroxybenzotriazole hydrate (33 mg, 0.24 mmol), 1-ethyl-3- (3-Dimethylaminopropyl) -carbodiimide hydrochloride (47 mg, 0.24 mmol) and triethylamine (0.085 mL, 0.61 mmol) were added. The reaction mixture was stirred at room temperature for 6 hours and partitioned between water and ethyl acetate. The organic layer was washed sequentially with water and saturated saline, dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate, 3: 1) to give the title compound (92 mg, yield 93%).
IR (KBr) νmax3368, 2932, 2857, 1654, 1601, 1513 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.87 (3H, d, J = 6.6 Hz), 0.91 (3H, d, J = 7.3 Hz), 1.22-1.43 (3H, m), 1.58-1.69 (3H, m), 1.83-1.91 ( 1H, m), 1.94-2.05 (4H, m), 2.98 (1H, dd, J = 8.8, 11.7 Hz), 3.17 (1H, dd, J = 4.4, 11.7 Hz), 3.64 (1H, br s), 3.73 (3H, s), 3.97-4.04 (1H, m), 4.06 (1H, s), 6.41 (2H, dd, J = 8.8 Hz), 6.61 (1H, dd, J = 1.5, 8.1 Hz), 6.71 (2H, d, J = 8.8 Hz), 6.85-6.86 (1H, m), 7.01 (1H, d, J = 8.1 Hz), 7.10 (1H, t, J = 8.1 Hz), 7.14 (1H, d, J = 9.5 Hz), 7.30 (1H, t, J = 7.3 Hz), 7.36 (2H, t, J = 7.3 Hz), 7.52 (2H, d, J = 7.3 Hz);
MS (FAB) m / z: 486 [M + H]+, 485, 250, 136;
Anal. Calcd for C31H39NThreeOTwo・ 0.44 HTwoO: C, 75.43; H, 8.14; N, 8.51. Found: C, 75.50; H, 7.79; N, 8.41.
Example 8 1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} -3-methylbutyl) cyclohexanecarboxamide (example) Compound No. 2-137)
(8a) tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} -3-methylbutylcarbamate
Instead of (S) -2- (tert-butoxycarbonylamino) -1-propanol, (S) -2- (tert-butoxycarbonylamino) -4-methyl-1-pentanol (Tetrahedron, Vol. 51, 12337-12350, 1995) (352 mg, 1.62 mmol) and the same reaction as described in Example 1 (1b) was carried out to give the title compound (198 mg, yield based on nitrobenzenesulfonamide). 76%).
IR (KBr) νmax3405, 2978, 2953, 2911, 1678, 1516 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.92-0.95 (6H, m), 1.32-1.38 (2H, m), 1.44 (9H, s), 1.68-1.74 (1H, m), 2.96-3.01 (1H, m), 3.17 (1H , dd, J = 4.0, 12.1 Hz), 3.74 (3H, s), 3.76 (1H, br s), 3.86-3.89 (1H, m), 4.40 (1H, br s), 6.57 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (FAB) m / z: 323 [M + H]+, 322, 267, 136, 57;
Anal. Calcd for C18H30NTwoOThree・ 0.2 HTwoO: C, 66.31; H, 9.40; N, 8.59. Found: C, 66.30; H, 9.36; N, 8.60.
(8b) (2S) -N1-(4-methoxyphenyl) -4-methylpentane-1,2-diamine dihydrochloride
tert-Butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} -2-methylpropylcarbamate is replaced with tert-butyl (1S) -1-} produced in Example 7 (7a). Using [(4-methoxyphenyl) amino] methyl} -3-methylbutylcarbamate (190 mg, 0.59 mmol), a reaction similar to the reaction described in Example 7 (7b) was carried out to give the title compound ( 172 mg, 99%).
IR (KBr) νmax2958, 1512, 1466, 1258, 1030, 834 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.90 (6H, d, J = 5.9 Hz), 1.61-1.89 (3H, m), 3.36 (1H, d, J = 13.9 Hz), 3.67 (3H, s), 4.21-4.27 (1H, m), 4.34-4.39 (1H, m), 7.88 (2H, d, J = 8.8 Hz), 7.73 (2H, d, J = 8.8 Hz);
MS (EI) m / z: 222 [M + H]+, 137, 122, 86.
(8c) 1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} -3-methylbutyl) cyclohexanecarboxamide
(2S) -N1(2S) -N prepared in Example 8 (8b) instead of-(4-methoxyphenyl) -3-methylbutane-1,2-diamine dihydrochloride1Using-(4-methoxyphenyl) -4-methylpentane-1,2-diamine dihydrochloride (80 mg, 0.27 mmol), a reaction similar to the reaction described in Example 7 (7c) was performed. The title compound (115 mg, yield 88%) was obtained.
IR (neat) νmax3368, 2934, 2858, 1650, 1601, 1513 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.82 (3H, d, J = 6.6 Hz), 0.83 (3H, d, J = 6.6 Hz), 1.26-1.39 (5H, m), 1.51-1.65 (4H, m), 1.94-2.02 ( 4H, m), 2.99 (1H, dd, J = 7.3, 11.7 Hz), 3.11 (1H, dd, J = 4.4, 11.7 Hz), 3.73 (1H, br s), 3.73 (3H, s), 4.04 ( 1H, s), 4.18-4.25 (1H, m), 6.45 (2H, d, J = 8.8 Hz), 6.59 (1H, dd, J = 1.5, 8.1 Hz), 6.73 (2H, d, J = 8.8 Hz) ), 6.83 (1H, s), 6.99-7.02 (2H, m), 7.11 (1H, t, J = 8.1 Hz), 7.30 (1H, t, J = 7.3 Hz), 7.36 (2H, t, J = 7.3 Hz), 7.52 (2H, d, J = 7.3 Hz);
MS (FAB) m / z: 500 (M + H)+, 499, 250;
Anal. Calcd for C32H41NThreeOTwo・ 0.38 HTwoO: C, 75.88; H, 8.31; N, 7.52. Found: C, 75.90; H, 8.03; N, 8.30.
Example 9 1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide (Exemplified Compound No. 2) -29)
(9a) (2S) -N1-(4-methoxyphenyl) butane-1,2-diamine
tert-butyl (1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl carbamate was replaced with tert-butyl (1S) -1-{[(4 The same reaction as that described in Example 3 (3c) was carried out using -methoxyphenyl) amino] methyl} propylcarbamate (75 mg, 0.26 mmol) to give the title compound (41 mg, yield 83%). Got.
1H NMR (CDClThree, 400MHz) δ 0.98 (3H, t, J = 7.3 Hz), 1.30-1.59 (2H, m), 2.81 (1H, dd, J = 8.1, 11.7 Hz), 2.85-2.91 (1H, m), 3.16 ( 1H, dd, J = 3.7, 11.7 Hz), 3.75 (3H, s), 6.61 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz);
MS (EI) m / z: 194 [M + H]+, 137, 122, 58;
HRMS (EI) m / z calcd for C11H18NTwoO 194.1419, found 194.1417.
(9b) 1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide
(2S) -N1(2S) -N prepared in Example 9 (9a) instead of-(4-methoxyphenyl) propane-1,2-diamine1Using-(4-methoxyphenyl) butane-1,2-diamine (41 mg, 0.21 mmol), a reaction similar to the reaction described in Example 5 (5b) was carried out to give the title compound (84 mg, yield 85%).
IR (KBr) νmax3366, 2933, 2856, 1651, 1601, 1513 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.88 (3H, t, J = 7.7 Hz), 1.24-1.48 (5H, m), 1.60-1.66 (3H, m), 1.94-2.08 (4H, m), 3.02 (1H, dd, J = 8.1, 12.5 Hz), 3.13 (1H, dd, J = 4.4, 12.5 Hz), 3.66 (1H, br s), 3.72 (3H, s), 4.03-4.09 (2H, m), 6.43 (2H, d , J = 8.8 Hz), 6.60 (1H, dd, J = 1.5, 8.1 Hz), 6.72 (2H, d, J = 8.8 Hz), 6.85 (1H, m), 7.01-7.05 (2H, m), 7.13 (1H, t, J = 8.1 Hz), 7.31 (1H, t, J = 7.3 Hz), 7.37 (2H, t, J = 7.3 Hz), 7.53 (2H, d, J = 7.3 Hz);
MS (FAB) m / z: 472 [M + H]+, 471, 250, 136.
Example 10 1- (1,1′-biphenyl-3-ylamino) -N-{(1S) -2-[(4-methoxyphenyl) amino] -1-phenylethyl} cyclohexanecarboxamide (Exemplary compound number 2-164)
(10a) tert-butyl (1S) -2-[(4-methoxyphenyl) amino] -1-phenylethylcarbamate
Instead of (S) -2- (tert-butoxycarbonylamino) -1-propanol, (S) -2- (tert-butoxycarbonylamino) -2-phenyl-1-ethanol (Tetrahedron, Vol. 51, 12337) -12350, 1995) (380 mg, 1.6 mmol) and the same reaction as described in Example 1 (1b) was carried out to give the title compound (150 mg, yield 55 based on nitrobenzenesulfonamide). %).
IR (KBr) νmax3387, 3362, 2976, 2936, 1685, 1517 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.43 (9H, s), 3.40-3.50 (3H, m), 3.74 (3H, s), 4.88-4.96 (1H, m), 5.08-5.16 (1H, m), 6.58 (2H, d , J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz), 7.28-7.31 (3H, m), 7.35-7.39 (2H, m);
MS (FAB) m / z: 343 [M + H]+, 342, 287, 226, 136, 57;
(10b) (1S) -N2-(4-methoxyphenyl) -1-phenylethane-1,2-diamine dihydrochloride
tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} -2-methylpropylcarbamate is replaced with tert-butyl (1S) -2- [produced in Example 10 (10a). (4-Methoxyphenyl) amino] -1-phenylethylcarbamate (130 mg, 0.38 mmol) was reacted in the same manner as in Example 7 (7b) to give the title compound (119 mg, 99 mg). %).
IR (KBr) νmax2911, 1512, 1261, 1029, 831, 764, 699 cm-1;
1H NMR (CDClThree, 400MHz) δ 3.49 (1H, d, J = 11.0 Hz), 3.70 (3H, s), 4.73 (1H, t, J = 11.0 Hz), 5.61 (1H, d, J = 11.0 Hz), 6.85 (2H , d, J = 8.8 Hz), 7.25-7.28 (3H, m), 7.61-7.63 (4H, m);
MS (EI) m / z: 242 [M+], 77, 106, 120, 136;
HRMS (EI) m / z calcd for CFifteenH18NTwoO 242.1419 [M + H]+, found 242.1413.
(10c) 1- (1,1'-biphenyl-3-ylamino) -N-{(1S) -2-[(4-methoxyphenyl) amino] -1-phenylethyl} cyclohexanecarboxamide
(2S) -N1(1S) -N prepared in Example 10 (10b) instead of-(4-methoxyphenyl) -3-methylbutane-1,2-diamine dihydrochloride2The same reaction as that described in Example 7 (7c) was carried out using-(4-methoxyphenyl) -1-phenylethane-1,2-diamine dihydrochloride (31 mg, 0.10 mmol). The title compound (44 mg, yield 96%) was obtained.
IR (KBr) νmax3369, 2934, 1658, 1601, 1513 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.31-2.05 (10H, m), 3.31-3.41 (3H, m), 3.70 (3H, s), 4.07 (1H, s), 5.19-5.24 (1H, m), 6.39 (2H, d , J = 8.8 Hz), 6.59 (1H, dd, J = 2.2, 8.1 Hz), 6.68 (2H, d, J = 8.8 Hz), 6.82 (1H, s), 7.04 (1H, d, J = 8.1 Hz) ), 7.17 (1H, t, J = 7.3 Hz), 7.21-7.26 (5H, m), 7.30-7.33 (1H, m), 7.37 (2H, t, J = 7.3 Hz), 7.48 (2H, d, J = 7.3 Hz), 7.64 (1H, d, J = 8.1 Hz);
MS (FAB) m / z: 520 [M + H]+, 519, 250;
Example 11 N-{(1S) -1-benzyl-2-[(4-methoxyphenyl) amino] ethyl} -1- (1,1′-biphenyl-3-ylamino) cyclohexanecarboxamide (exemplary compound number 2-191)
(11a) tert-butyl (1S) -1-benzyl-2-[(4-methoxyphenyl) amino] ethylcarbamate
Instead of (S) -2- (tert-butoxycarbonylamino) -1-propanol, (S) -2- (tert-butoxycarbonylamino) -3-phenyl-1-propanol (Tetrahedron, Vol. 51, 12337) -12350, 1995) (402 mg, 1.6 mmol), and the same reaction as described in Example 1 (1b) was carried out to give the title compound (150 mg, yield 53 based on nitrobenzenesulfonamide). %) Was synthesized.
IR (KBr) νmax3400, 3378, 2983, 2934, 2905, 1676, 1517 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.41 (9H, s), 2.82-2.90 (2H, m), 3.00-3.04 (1H, m), 3.19 (1H, dd, J = 4.4, 12.5 Hz), 3.63 (1H, br s) , 3.74 (3H, s), 4.01-4.10 (1H, m), 4.50-4.59 (1H, m), 6.54 (2H, d, J = 8.8 Hz), 6.76 (2H, d, J = 8.8 Hz), 7.19-7.25 (3H, m), 7.31 (2H, t, J = 7.3 Hz);
MS (FAB) m / z: 357 [M + H]+, 356, 301, 136, 57;
Anal. Calcd for Ctwenty oneH28NTwoOThree: C, 70.76; H, 7.92; N, 7.86. Found: C, 70.60; H, 7.78; N, 7.83.
(11b) (2S) -N1-(4-methoxyphenyl) -3-phenylpropane-1,2-diamine dihydrochloride
tert-Butyl (1S) -1-benzyl prepared in Example 11 (11a) instead of (1S) -1-{[(4-methoxyphenyl) amino] methyl} -2-methylpropylcarbamate Using the same reaction as described in Example 7 (7b) using -2-[(4-methoxyphenyl) amino] ethyl carbamate (138 mg, 0.39 mmol), the title compound (125 mg, 99 mg) was obtained. %).
1H NMR (CDClThree, 400MHz) δ 3.08 (1H, dd, J = 10.8, 13.8 Hz), 3.31 (1H, d, J = 13.8 Hz), 3.59-3.62 (1H, m), 3.70 (3H, s), 4.30-4.37 ( 1H, m), 4.47-4.55 (1H, m), 6.72 (2H, d, J = 8.7 Hz), 7.16-7.19 (5H, m), 7.41 (2H, d, J = 8.7 Hz);
MS (FAB) m / z: 257 [M + H]+, 43, 57, 69, 97, 229;
(11c) N-{(1S) -1-benzyl-2-[(4-methoxyphenyl) amino] ethyl} -1- (1,1'-biphenyl-3-ylamino) cyclohexanecarboxamide
(2S) -N1(2S) -N produced in Example 11 (11b) in place of-(4-methoxyphenyl) -3-methylbutane-1,2-diamine dihydrochloride1A reaction similar to the reaction described in Example 7 (7c) was carried out using-(4-methoxyphenyl) -3-phenylpropane-1,2-diamine dihydrochloride (54 mg, 0.17 mmol). The title compound (69 mg, yield 86%) was obtained.
IR (KBr) νmax3369, 2934, 2956, 1654, 1601, 1513 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.24-2.04 (10H, m), 2.86 (2H, d, J = 6.6 Hz), 3.04 (1H, dd, J = 7.3, 12.5 Hz), 3.16 (1H, dd, J = 4.4, 12.5 Hz), 3.60 (1H, s), 3.71 (3H, s), 3.99 (1H, s), 4.37-4.47 (1H, m), 6.38 (2H, d, J = 8.8 Hz), 6.52 (1H, d , J = 8.1 Hz), 6.69 (2H, d, J = 8.8 Hz), 6.82 (1H, s), 7.02 (1H, d, J = 8.1 Hz), 7.08-7.25 (7H, m), 7.29-7.32 (1H, m), 7.37 (2H, t, J = 6.6 Hz), 7.53 (2H, d, J = 7.3 Hz);
MS (FAB) m / z: 534 [M + H]+, 533, 250;
Anal. Calcd for C35H39NThreeOTwo・ 0.54 HTwoO: C, 77.36; H, 7.43; N, 7.73. Found: C, 77.35; H, 7.51; N, 7.80.
Example 12 1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} -3-phenylpropyl) cyclohexanecarboxamide ( Exemplified compound number 2-218)
(12a) tert-butyl (1S) -1- (hydroxymethyl) -3-phenylpropylcarbamate
It was synthesized as follows according to the method described in the literature (J. Org. Chem., Vol. 66, 1919-1923, 2001).
N−(tert−ブトキシカルボニル)−L−ホモフェニルアラニン(476mg,1.70mmol)のテトラヒドロフラン(10mL)溶液に、−10℃で、N−メチルモルホリン(0.19mL,1.70mmol)及びクロロ炭酸エチル(0.16mL,1.70mmol)を加え、20分間攪拌した。同温度で水素化ホウ素ナトリウム(193mg,5.10mmol)を加えたのち、反応温度を0℃に昇温し、メタノール(20mL)を20分間で滴下した。反応混合物を同温度でさらに20分間攪拌したのち、1M硫酸水素カリウム水溶液を加え中和した。溶媒を減圧下留去したのち、残留物を水及び酢酸エチルで分液した。有機層を飽和食塩水で洗浄し、硫酸ナトリウム上で乾燥後、溶媒を減圧下留去した。残留物をシリカゲルカラムクロマトグラフィー(塩化メチレン/酢酸エチル,5:1)で精製し、標記化合物(420mg,収率93%)を得た。
IR (KBr) νmax3375, 1686, 1517, 1245, 1175, 744, 700 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.45 (9H, s), 1.74-1.86 (2H, m), 2.22 (1H, br s), 2.65-2.73 (2H, m), 3.56-3.71 (3H, m), 4.64 (1H, br s), 7.18-7.30 (5H, m);
MS (FAB) m/z: 266 [M + H]+, 210, 166, 57;
Anal. Calcd for C15H23NO3: C,67.90; H,8.74; N,5.28. Found: C,67.79; H,8.33; N,5.29.
(12b) tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−3−フェニルプロピルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノールに代えて、実施例12(12a)で製造したtert−ブチル (1S)−1−(ヒドロキシメチル)−3−フェニルプロピルカーバメート(439mg,1.65mmol)を用いて、実施例1(1b)に記載された反応と同様の反応をおこなって、標記化合物(163mg,ニトロスルホンアミドをもとにした収率53%)を得た。
IR (KBr) νmax3395, 3378, 2980, 2950, 2927, 2861, 1679, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.46 (9H, s), 1.72-1.81 (1H, m), 1.86-1.95 (1H, m), 3.04-3.09 (2H, m), 3.17-3.21 (2H, m), 3.69 (1H, br s), 3.74 (3H, s), 3.81-3.88 (1H, m), 4.48-4.54 (1H, m), 6.56 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz), 7.17-7.21 (3H, m), 7.27-7.30 (2H, m);
MS (FAB) m/z: 371 [M + H]+, 370, 315, 136, 57;
Anal. Calcd for C22H30N2O3・0.32 H2O: C,70.23; H,8.21; N,7.45. Found: C,70.26; H,7.99; N,7.53.
(12c) (2S)−N1−(4−メトキシフェニル)−4−フェニルブタン−1,2−ジアミン 2塩酸塩
tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−2−メチルプロピルカーバメートの代わりに、実施例12(12b)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−3−フェニルプロピルカーバメート(152mg,0.41mmol)を用いて、実施例7(7b)に記載された反応と同様の反応をおこなって、標記化合物(128mg,91%)を得た。
1H NMR (CDCl3, 400MHz) δ 2.05-2.14 (1H, m), 2.29-2.40 (1H, m), 2.70-2.83 (2H, m), 3.35 (1H, d, J = 13.2 Hz), 3.69 (3H, s), 4.14-4.20 (1H, m), 4.26-4.35 (1H, m), 6.73 (2H, d, J = 9.5 Hz), 7.07-7.15 (5H, m), 7.52 (2H, d, J = 8.1 Hz);
MS (FAB) m/z: 271 [M + H]+, 29, 39, 57, 120, 254;
HRMS (ESI) m/z calcd for C17H23N2O 271.1810 [M + H]+, found 271.1823.
(12d) 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}−3−フェニルプロピル)シクロヘキサンカルボキサミド
(2S)−N1−(4−メトキシフェニル)−3−メチルブタン−1,2−ジアミン 2塩酸塩の代わりに、実施例12(12c)で製造した(2S)−N1−(4−メトキシフェニル)−4−フェニルブタン−1,2−ジアミン 2塩酸塩(60mg,0.18mmol)を用いて、実施例7(7c)に記載された反応と同様の反応をおこなって、標記化合物(85mg,収率97%)を得た。
IR (KBr) νmax3367, 2935, 2856, 1653, 1602, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.29-2.04 (12H, m), 2.53-2.66 (2H, m), 3.06 (1H, dd, J = 7.3, 12.5 Hz), 3.14 (1H, dd, J = 5.1, 12.5 Hz), 3.60 (1H, s), 3.71 (3H, s), 4.05 (1H, s), 4.14-4.22 (1H, m), 6.41 (2H, d, J = 8.8 Hz), 6.61 (1H, d, J = 1.5, 8.1 Hz), 6.70 (2H, d, J = 8.8 Hz), 6.86 (1H, s), 7.00-7.87 (11H, m), 7.52 (2H, d, J = 7.3 Hz);
MS (FAB) m/z: 548 [M + H]+, 547, 250;
Anal. Calcd for C36H41N3O2・0.84 H2O: C,76.82; H,7.64; N,7.47. Found: C,76.68; H,7.54; N,7.61.
[実施例13] 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ブチル)シクロヘキサンカルボキサミド(例示化合物番号2−56)
(13a) tert−ブチル (1S)−1−(ヒドロキシメチル)ブチルカーバメート
N−(tert−ブトキシカルボニル)−L−ホモフェニルアラニンに代えて,N−(tert−ブトキシカルボニル)−L−ノルバリン(435mg,2.0mmol)を使用して,実施例12(12a)に記載の方法に従い,標記化合物(369mg,収率91%)を得た。
Mp 43-45 ℃;
IR (KBr) νmax3355, 1687, 1531, 1176 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.94 (3H, t, J = 7.1 Hz), 1.33-1.51 (4H, m), 1.45 (9H, s), 2.38 (1H, br s), 3.51-3.70 (3H, m), 4.59 (1H, br s);
MS (FAB) m/z: 204 [M + H]+, 148, 57;
(13b) tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ブチルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノールに代えて、実施例13(13a)で製造したtert−ブチル (1S)−1−(ヒドロキシメチル)ブチルカーバメート(340mg,1.67mmol)を用いて、実施例1(1b)に記載された反応と同様の反応をおこなって、標記化合物(257mg,ニトロスルホンアミドをもとにした収率99%)を得た。
IR (KBr) νmax3392, 3381, 2980, 2953, 2872, 1676, 1516 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.94 (3H, t, J = 7.0 Hz), 1.45 (9H, s), 1.19-1.48 (4H, m), 2.98-3.03 (1H, m), 3.17 (1H, dd, J = 4.4, 12.5 Hz), 3.74 (3H, s), 3.76-3.84 (1H, m), 4.13-4.23 (1H, m), 4.42-4.48 (1H, m), 6.58 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (FAB) m/z: 309 [M + H]+, 308, 262, 253, 136, 57;
HRMS (ESI) m/z calcd for C17H29N2O3309.2187 [M + H]+, found 309.2188.
(13c) (2S)−N1−(4−メトキシフェニル)ペンタン−1,2−ジアミン
tert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメートの代わりに、実施例13(13b)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ブチルカーバメート(249mg,0.81mmol)を用いて、実施例3(3c)に記載された反応と同様の反応をおこなって、標記化合物(126mg,収率75%)を得た。
IR (film) νmax3360, 2957, 1514, 1466, 1236, 1038, 820 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.95 (3H, t, J = 6.6 Hz), 1.24-1.50 (4H, m), 2.81 (1H, dd, J = 8.8, 12.5 Hz), 2.94-3.00 (1H, m), 3.15 (1H, dd, J = 3.7, 12.5 Hz), 3.75 (3H, s), 6.61 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz;
MS (EI) m/z: 208 [M+], 72, 122, 137;
Anal. Calcd for C12H20N2O・0.28 H2O: C, 67.56; H, 9.71; N, 13.13. Found: C, 67.51; H, 9.45; N, 13.15.
(13d) 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ブチル)シクロヘキサンカルボキサミド
(2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミンの代わりに、実施例13(13c)で製造した(2S)−N1−(4−メトキシフェニル)ペンタン−1,2−ジアミン(40mg,0.19mmol)を用いて、実施例5(5b)に記載された反応と同様の反応をおこなって、標記化合物(61mg,収率72%)を得た。
IR (KBr) νmax3366, 2932, 2857, 1651, 1601, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.83 (3H, t, J = 7.3 Hz), 1.24-1.70 (10H, m), 1.92-2.07 (4H, m), 3.02 (1H, dd, J = 8.1, 12.5 Hz), 3.12 (1H, dd, J = 4.4, 12.5 Hz), 3.66 (1H, s), 3.72 (3H, s), 4.05 (1H, s), 4.09-4.18 (1H, m), 6.43 (2H, d, J = 8.8 Hz), 6.60 (1H, dd, J = 2.2, 8.1 Hz), 6.72 (2H, d, J = 8.8 Hz), 6.84 (1H, s), 7.01-7.04 (2H, m), 7.12 (1H, t, J = 8.1 Hz), 7.29-7.32 (1H, m), 7.36 (2H, t, J = 6.6 Hz), 7.53 (2H, d, J = 6.6 Hz);
MS (FAB) m/z: 486 [M + H]+, 485, 250;
Anal. Calcd for C31H39N3O2・0.32 H2O: C,75.77; H,8.13; N,8.55. Found: C,75.76; H,7.79; N,8.61.
[実施例14] 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ペンチル)シクロヘキサンカルボキサミド(例示化合物番号2−83)
(14a) tert−ブチル (1S)−1−(ヒドロキシメチル)ペンチルカーバメート
N−(tert−ブトキシカルボニル)−L−ホモフェニルアラニンに代えて、N−(tert−ブトキシカルボニル)−L−ノルロイシン(694mg,3.0mmol)を用いて、実施例12(12a)に記載された反応と同様の反応をおこなって、標記化合物(557mg,収率85%)を得た。
Mp 42-44 ℃;
IR (KBr) νmax3359, 1684, 1531, 1174 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.90 (3H, t, J = 7.0 Hz), 1.24-1.54 (6H, m), 1.45 (9H, s), 2.41 (1H, br s), 3.51-3.70 (3H, m), 4.60 (1H, br s);
MS (FAB) m/z: 218 [M + H]+, 162, 118, 57;
Anal. Calcd for C11H23NO3: C,60.80; H,10.67; N,6.45. Found: C,60.58; H,10.36; N,6.41.
(14b) tert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ペンチルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−プロパノールに代えて、実施例14(14a)で製造したtert−ブチル (1S)−1−(ヒドロキシメチル)ペンチルカーバメート(525mg,2.42mmol)を用いて、実施例1(1b)に記載された反応と同様の反応をおこなって、標記化合物(303mg,ニトロスルホンアミドをもとにした収率78%)を合成した。
IR (KBr) νmax 3389, 2982, 2956, 2934, 2872, 1676, 1516 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.90 (3H, t, J = 7.0 Hz), 1.30-1.48 (6H, m), 1.45 (9H, s), 2.97-3.03 (1H, m), 3.18 (1H, dd, J = 4.4, 12.5 Hz), 3.74 (3H, s), 3.75-3.81 (2H, m), 4.41-4.48 (1H, m), 6.58 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (FAB) m/z: 323 [M + H]+, 322, 267, 136, 57;
Anal. Calcd for C18H30N2O3・0.22 H2O: C,66.23; H,9.40; N,8.58. Found: C,66.26; H,9.24; N,8.73.
(14c) (2S)−N1−(4−メトキシフェニル)ヘキサン−1,2−ジアミン
tert−ブチル (1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチルカーバメートの代わりに、実施例14(14b)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ペンチルカーバメート(295mg,0.91mmol)を用いて、実施例3(3c)に記載された反応と同様の反応をおこなって、標記化合物(200mg,収率98%)を得た。
IR (film) νmax3361, 2930, 1514, 1466, 1236, 1039, 820 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.91 (3H, t, J = 7.3 Hz), 1.21-1.52 (6H, m), 2.80 (1H, dd, J = 8.8, 12.5 Hz), 2.91-2.97 (1H, m), 3.14 (1H, dd, J = 3.7, 12.5 Hz), 3.74 (3H, s), 6.60 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (EI) m/z: 222 [M+], 86, 122, 137;
Anal. Calcd for C13H22N2O1・0.12 H2O: C,69.55; H,9.99; N,12.48. Found: C,69.72; H,9.68; N,12.24.
(14d) 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}ペンチル)シクロヘキサンカルボキサミド
(2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミンの代わりに、実施例14(14c)で製造した(2S)−N1−(4−メトキシフェニル)ヘキサン−1,2−ジアミン(42mg,0.19mmol)を用いて、実施例5(5b)に記載された反応と同様の反応をおこなって、標記化合物(61mg,収率68%)を得た。
IR (KBr) νmax3366, 3054, 3029, 2931, 1651, 1601, 1574, 1513 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.72 (3H, t, J = 6.6 Hz), 1.11-1.63 (12H, m), 1.88-2.00 (4H, m), 2.95 (1H, dd, J = 8.1, 12.5 Hz), 3.05 (1H, dd, J = 4.4, 12.5 Hz), 3.60 (1H, s), 3.65 (3H, s), 3.98 (1H, s), 4.02-4.09 (1H, m), 6.37 (2H, d, J = 8.8 Hz), 6.52 (1H, dd, J = 1.5, 8.1 Hz), 6.65 (2H, d, J = 8.8 Hz), 6.77 (1H, s), 6.96 (2H, t, J = 7.3 Hz), 7.05 (1H, t, J = 8.1 Hz), 7.21-7.25 (1H, m), 7.29 (2H, t, J = 7.3 Hz), 7.46 (2H, d, J = 7.3 Hz);
MS (FAB) m/z: 500 [M + H]+, 499, 250, 136;
Anal. Calcd for C32H41N3O2・0.30 H2O: C,76.09; H,8.30; N,8.32. Found: C,76.10; H,8.43; N,8.30.
[実施例15] N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−1−[(3’−メチル−1,1’−ビフェニル−3−イル)アミノ]シクロヘキサンカルボキサミド(例示化合物番号2−31)
(15a) 1−[(3−ブロモフェニル)アミノ]シクロヘキサンカルボン酸
文献(J.Am.Chem.Soc., vol. 120, 1998, 12459-12467)に記載された方法を参考にし、以下の方法で合成した。In a solution of N- (tert-butoxycarbonyl) -L-homophenylalanine (476 mg, 1.70 mmol) in tetrahydrofuran (10 mL) at −10 ° C., N-methylmorpholine (0.19 mL, 1.70 mmol) and ethyl chlorocarbonate (0.16 mL, 1.70 mmol) and stirred for 20 minutes. After sodium borohydride (193 mg, 5.10 mmol) was added at the same temperature, the reaction temperature was raised to 0 ° C., and methanol (20 mL) was added dropwise over 20 minutes. The reaction mixture was further stirred at the same temperature for 20 minutes, and then neutralized by adding a 1M aqueous solution of potassium hydrogen sulfate. After the solvent was distilled off under reduced pressure, the residue was partitioned between water and ethyl acetate. The organic layer was washed with saturated saline, dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (methylene chloride / ethyl acetate, 5: 1) to give the title compound (420 mg, yield 93%).
IR (KBr) νmax 3375, 1686, 1517, 1245, 1175, 744, 700 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 1.45 (9H, s), 1.74-1.86 (2H, m), 2.22 (1H, br s), 2.65-2.73 (2H, m), 3.56-3.71 (3H, m ), 4.64 (1H, br s), 7.18-7.30 (5H, m);
MS (FAB) m / z: 266 [M + H]+ , 210, 166, 57;
Anal.Calcd for C15 H23 NO3 : C, 67.90; H, 8.74; N, 5.28. Found: C, 67.79; H, 8.33; N, 5.29.
(12b) tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} -3-phenylpropylcarbamate Instead of (S) -2- (tert-butoxycarbonylamino) -1-propanol Described in Example 1 (1b) using tert-butyl (1S) -1- (hydroxymethyl) -3-phenylpropylcarbamate (439 mg, 1.65 mmol) produced in Example 12 (12a). The same reaction as in the reaction was carried out to obtain the title compound (163 mg, yield 53% based on nitrosulfonamide).
IR (KBr) νmax 3395, 3378, 2980, 2950, 2927, 2861, 1679, 1513 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 1.46 (9H, s), 1.72-1.81 (1H, m), 1.86-1.95 (1H, m), 3.04-3.09 (2H, m), 3.17-3.21 (2H, m), 3.69 (1H, br s), 3.74 (3H, s), 3.81-3.88 (1H, m), 4.48-4.54 (1H, m), 6.56 (2H, d, J = 8.8 Hz), 6.77 ( 2H, d, J = 8.8 Hz), 7.17-7.21 (3H, m), 7.27-7.30 (2H, m);
MS (FAB) m / z: 371 [M + H]+ , 370, 315, 136, 57;
Anal.Calcd for C22 H30 N2 O3・ 0.32 H2 O: C, 70.23; H, 8.21; N, 7.45. Found: C, 70.26; H, 7.99; N, 7.53.
(12c) (2S) -N1- (4-methoxyphenyl) -4-phenylbutane-1,2-diamine dihydrochloride
tert-Butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} -2-methylpropylcarbamate is replaced with tert-butyl (1S) -1-} produced in Example 12 (12b). Using [(4-methoxyphenyl) amino] methyl} -3-phenylpropylcarbamate (152 mg, 0.41 mmol), a reaction similar to the reaction described in Example 7 (7b) was carried out to give the title compound ( 128 mg, 91%).
1 H NMR (CDCl3 , 400MHz) δ 2.05-2.14 (1H, m), 2.29-2.40 (1H, m), 2.70-2.83 (2H, m), 3.35 (1H, d, J = 13.2 Hz), 3.69 (3H, s), 4.14-4.20 (1H, m), 4.26-4.35 (1H, m), 6.73 (2H, d, J = 9.5 Hz), 7.07-7.15 (5H, m), 7.52 (2H, d , J = 8.1 Hz);
MS (FAB) m / z: 271 [M + H]+ , 29, 39, 57, 120, 254;
HRMS (ESI) m / z calcd for C17 H23 N2 O 271.1810 [M + H]+ , found 271.1823.
(12d) 1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} -3-phenylpropyl) cyclohexanecarboxamide (2S) (2S) -N1- (4-methoxyphenyl)-produced in Example 12 (12c) instead of -N1- (4-methoxyphenyl) -3-methylbutane-1,2-diamine dihydrochloride The same reaction as that described in Example 7 (7c) was carried out using 4-phenylbutane-1,2-diamine dihydrochloride (60 mg, 0.18 mmol) to give the title compound (85 mg, yield). 97%).
IR (KBr) νmax 3367, 2935, 2856, 1653, 1602, 1513 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 1.29-2.04 (12H, m), 2.53-2.66 (2H, m), 3.06 (1H, dd, J = 7.3, 12.5 Hz), 3.14 (1H, dd, J = 5.1, 12.5 Hz), 3.60 (1H, s), 3.71 (3H, s), 4.05 (1H, s), 4.14-4.22 (1H, m), 6.41 (2H, d, J = 8.8 Hz), 6.61 ( 1H, d, J = 1.5, 8.1 Hz), 6.70 (2H, d, J = 8.8 Hz), 6.86 (1H, s), 7.00-7.87 (11H, m), 7.52 (2H, d, J = 7.3 Hz );
MS (FAB) m / z: 548 [M + H]+ , 547, 250;
Anal.Calcd for C36 H41 N3 O2・ 0.84 H2 O: C, 76.82; H, 7.64; N, 7.47. Found: C, 76.68; H, 7.54; N, 7.61.
Example 13 1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} butyl) cyclohexanecarboxamide (Exemplified Compound No. 2) -56)
(13a) tert-butyl (1S) -1- (hydroxymethyl) butyl carbamate Instead of N- (tert-butoxycarbonyl) -L-homophenylalanine, N- (tert-butoxycarbonyl) -L-norvaline (435 mg, The title compound (369 mg, yield 91%) was obtained according to the method described in Example 12 (12a) using 2.0 mmol).
Mp 43-45 ° C;
IR (KBr) νmax 3355, 1687, 1531, 1176 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.94 (3H, t, J = 7.1 Hz), 1.33-1.51 (4H, m), 1.45 (9H, s), 2.38 (1H, br s), 3.51-3.70 ( 3H, m), 4.59 (1H, br s);
MS (FAB) m / z: 204 [M + H]+ , 148, 57;
(13b) tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} butylcarbamate Example 13 in place of (S) -2- (tert-butoxycarbonylamino) -1-propanol Using tert-butyl (1S) -1- (hydroxymethyl) butyl carbamate (340 mg, 1.67 mmol) produced in (13a), a reaction similar to the reaction described in Example 1 (1b) was carried out. The title compound (257 mg, yield 99% based on nitrosulfonamide) was obtained.
IR (KBr) νmax 3392, 3381, 2980, 2953, 2872, 1676, 1516 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.94 (3H, t, J = 7.0 Hz), 1.45 (9H, s), 1.19-1.48 (4H, m), 2.98-3.03 (1H, m), 3.17 (1H , dd, J = 4.4, 12.5 Hz), 3.74 (3H, s), 3.76-3.84 (1H, m), 4.13-4.23 (1H, m), 4.42-4.48 (1H, m), 6.58 (2H, d , J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (FAB) m / z: 309 [M + H]+ , 308, 262, 253, 136, 57;
HRMS (ESI) m / z calcd for C17 H29 N2 O3 309.2187 [M + H]+ , found 309.2188.
(13c) (2S) -N1- (4-methoxyphenyl) pentane-1,2-diamine
Instead of tert-butyl (1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl carbamate, tert-butyl (1S) -1-{[(4 The same reaction as that described in Example 3 (3c) was carried out using -methoxyphenyl) amino] methyldibutylcarbamate (249 mg, 0.81 mmol) to give the title compound (126 mg, yield 75%). Got.
IR (film) νmax 3360, 2957, 1514, 1466, 1236, 1038, 820 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.95 (3H, t, J = 6.6 Hz), 1.24-1.50 (4H, m), 2.81 (1H, dd, J = 8.8, 12.5 Hz), 2.94-3.00 (1H , m), 3.15 (1H, dd, J = 3.7, 12.5 Hz), 3.75 (3H, s), 6.61 (2H, d, J = 8.8 Hz), 6.78 (2H, d, J = 8.8 Hz;
MS (EI) m / z: 208 [M+ ], 72, 122, 137;
Anal.Calcd for C12 H20 N2 O ・ 0.28 H2 O: C, 67.56; H, 9.71; N, 13.13. Found: C, 67.51; H, 9.45; N, 13.15.
(13d) 1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} butyl) cyclohexanecarboxamide (2S) -N1 − Instead of (4-methoxyphenyl) propane-1,2-diamine, (2S) -N1- (4-methoxyphenyl) pentane-1,2-diamine (40 mg, 0) prepared in Example 13 (13c). .19 mmol) to carry out a reaction similar to the reaction described in Example 5 (5b) to obtain the title compound (61 mg, yield: 72%).
IR (KBr) νmax 3366, 2932, 2857, 1651, 1601, 1513 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.83 (3H, t, J = 7.3 Hz), 1.24-1.70 (10H, m), 1.92-2.07 (4H, m), 3.02 (1H, dd, J = 8.1, 12.5 Hz), 3.12 (1H, dd, J = 4.4, 12.5 Hz), 3.66 (1H, s), 3.72 (3H, s), 4.05 (1H, s), 4.09-4.18 (1H, m), 6.43 ( 2H, d, J = 8.8 Hz), 6.60 (1H, dd, J = 2.2, 8.1 Hz), 6.72 (2H, d, J = 8.8 Hz), 6.84 (1H, s), 7.01-7.04 (2H, m ), 7.12 (1H, t, J = 8.1 Hz), 7.29-7.32 (1H, m), 7.36 (2H, t, J = 6.6 Hz), 7.53 (2H, d, J = 6.6 Hz);
MS (FAB) m / z: 486 [M + H]+ , 485, 250;
Anal.Calcd for C31 H39 N3 O2・ 0.32 H2 O: C, 75.77; H, 8.13; N, 8.55. Found: C, 75.76; H, 7.79; N, 8.61.
[Example 14] 1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} pentyl) cyclohexanecarboxamide (Exemplary Compound No. 2) -83)
(14a) tert-Butyl (1S) -1- (hydroxymethyl) pentylcarbamate Instead of N- (tert-butoxycarbonyl) -L-homophenylalanine, N- (tert-butoxycarbonyl) -L-norleucine (694 mg, 3.0 mmol) to carry out a reaction similar to the reaction described in Example 12 (12a) to obtain the title compound (557 mg, yield 85%).
Mp 42-44 ° C;
IR (KBr) νmax 3359, 1684, 1531, 1174 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.90 (3H, t, J = 7.0 Hz), 1.24-1.54 (6H, m), 1.45 (9H, s), 2.41 (1H, br s), 3.51-3.70 ( 3H, m), 4.60 (1H, br s);
MS (FAB) m / z: 218 [M + H]+ , 162, 118, 57;
. Anal Calcd for C 11 H 23 NO 3:. C, 60.80; H, 10.67; N, 6.45 Found: C, 60.58; H, 10.36; N, 6.41.
(14b) tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} pentylcarbamate Example 14 in place of (S) -2- (tert-butoxycarbonylamino) -1-propanol Using tert-butyl (1S) -1- (hydroxymethyl) pentylcarbamate (525 mg, 2.42 mmol) produced in (14a), a reaction similar to the reaction described in Example 1 (1b) was carried out. And the title compound (303 mg, yield 78% based on nitrosulfonamide).
IR (KBr) νmax 3389, 2982, 2956, 2934, 2872, 1676, 1516 cm-1 ;
1 H NMR (CDCl3 , 400MHz) δ 0.90 (3H, t, J = 7.0 Hz), 1.30-1.48 (6H, m), 1.45 (9H, s), 2.97-3.03 (1H, m), 3.18 (1H , dd, J = 4.4, 12.5 Hz), 3.74 (3H, s), 3.75-3.81 (2H, m), 4.41-4.48 (1H, m), 6.58 (2H, d, J = 8.8 Hz), 6.77 ( 2H, d, J = 8.8 Hz);
MS (FAB) m / z: 323 [M + H]+ , 322, 267, 136, 57;
. Anal Calcd for C 18 H 30 N 2 O 3 · 0.22 H 2 O:. C, 66.23; H, 9.40; N, 8.58 Found: C, 66.26; H, 9.24; N, 8.73.
(14c) (2S) -N1- (4-methoxyphenyl) hexane-1,2-diamine
tert-butyl (1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl carbamate was replaced with tert-butyl (1S) -1-{[(4 The same reaction as that described in Example 3 (3c) was carried out using -methoxyphenyl) amino] methyl} pentylcarbamate (295 mg, 0.91 mmol) to give the title compound (200 mg, yield 98%). Got.
IR (film) νmax 3361, 2930, 1514, 1466, 1236, 1039, 820 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.91 (3H, t, J = 7.3 Hz), 1.21-1.52 (6H, m), 2.80 (1H, dd, J = 8.8, 12.5 Hz), 2.91-2.97 (1H , m), 3.14 (1H, dd, J = 3.7, 12.5 Hz), 3.74 (3H, s), 6.60 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
MS (EI) m / z: 222 [M+ ], 86, 122, 137;
Anal.Calcd for C13 H22 N2 O1・ 0.12 H2 O: C, 69.55; H, 9.99; N, 12.48. Found: C, 69.72; H, 9.68; N, 12.24.
(14d) 1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} pentyl) cyclohexanecarboxamide (2S) -N1- Instead of (4-methoxyphenyl) propane-1,2-diamine, (2S) -N1- (4-methoxyphenyl) hexane-1,2-diamine (42 mg, 0) prepared in Example 14 (14c). .19 mmol) to carry out a reaction similar to the reaction described in Example 5 (5b) to obtain the title compound (61 mg, yield 68%).
IR (KBr) νmax 3366, 3054, 3029, 2931, 1651, 1601, 1574, 1513 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.72 (3H, t, J = 6.6 Hz), 1.11-1.63 (12H, m), 1.88-2.00 (4H, m), 2.95 (1H, dd, J = 8.1, 12.5 Hz), 3.05 (1H, dd, J = 4.4, 12.5 Hz), 3.60 (1H, s), 3.65 (3H, s), 3.98 (1H, s), 4.02-4.09 (1H, m), 6.37 ( 2H, d, J = 8.8 Hz), 6.52 (1H, dd, J = 1.5, 8.1 Hz), 6.65 (2H, d, J = 8.8 Hz), 6.77 (1H, s), 6.96 (2H, t, J = 7.3 Hz), 7.05 (1H, t, J = 8.1 Hz), 7.21-7.25 (1H, m), 7.29 (2H, t, J = 7.3 Hz), 7.46 (2H, d, J = 7.3 Hz);
MS (FAB) m / z: 500 [M + H]+ , 499, 250, 136;
Anal.Calcd for C32 H41 N3 O2・ 0.30 H2 O: C, 76.09; H, 8.30; N, 8.32. Found: C, 76.10; H, 8.43; N, 8.30.
Example 15 N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -1-[(3′-methyl-1,1′-biphenyl-3-yl) amino Cyclohexanecarboxamide (Exemplary Compound No. 2-31)
(15a) 1-[(3-Bromophenyl) amino] cyclohexanecarboxylic acid Referring to the method described in the literature (J. Am. Chem. Soc., Vol. 120, 1998, 12459-12467), the following method is used. Was synthesized.
窒素雰囲気下、1,3−ジブロモベンゼン(24.25g,103mmol)、1−アミノシクロヘキサンカルボン酸(14.72g,103mmol)、炭酸カリウム(21.31g,154mmol)及びブロモ(ジメチルスルフィド)銅(I)(2.11g,10mmol)をN,N−ジメチルアセトアミド(130mL)に混合し、120℃で3時間撹拌した。酢酸エチル(200mL)及び水(200ml)を反応液に加え、不溶物をセライトを用いて除去した。分離した水層を濃塩酸にて酸性(pH=4)とし、酢酸エチル(150mLx2)で抽出した。抽出液を硫酸ナトリウム上で乾燥したのち、溶媒を留去して、得られた組成生物をシリカゲルカラムクロマトグラフィー(100%酢酸エチル)で精製した。得られた結晶(23g)をさらにエーテルで洗浄し、標記化合物(13.55g,収率44%)を得た。
Mp 141-143 ℃;
IR (KBr) νmax3250, 1705, 1592, 1479, 1227, 770 cm-1;
1H NMR (CDCl3, 400MHz) δ 1.30-1.70 (6H, m), 1.90-2.10 (4H, m), 6.57 (1H, ddd, J = 0.8, 2.3, 8.0 Hz), 6.83 (1H, dd, J = 1.7, 2.3 Hz), 6.97 (1H, ddd, J = 0.8, 1.7, 8.0 Hz), 7.05 (1H, t, J = 8.0 Hz);
MS (EI) m/z: 297 [M+], 252.
(15b) 1−[(3−ブロモフェニル)アミノ]−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド 2塩酸塩
実施例2(2a)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカーバメート(1.77g,6.0mmol)及び4N塩酸−ジオキサン(6mL)を混合し、室温で1時間攪拌した。減圧下に溶媒を留去して得られた残留物に飽和炭酸水素ナトリウム水溶液(50mL)を加えた。水層を塩化メチレン(30mLx3)で抽出し、抽出液を硫酸ナトリウム上で乾燥後、溶媒を減圧下留去した。得られた粗製のアミンをN,N−ジメチルホルムアミド(12mL)に溶解し、実施例15(15a)で製造した1−[(3−ブロモフェニル)アミノ]シクロヘキサンカルボン酸(1.79g,6.0mmol)、1−ヒドロキシベンゾトリアゾール 水和物(0.96g,6.3mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(1.21g,6.3mmol)を加えた。反応溶液を室温で3日間撹拌したのち水(100mL)を加え、酢酸エチル(100mL)で抽出した。抽出液を飽和炭酸水素ナトリウム水溶液(50mL)で洗浄し硫酸ナトリウムで乾燥した。溶媒を減圧下留去して、得られた残渣をカラムクロマトグラフィー(ヘキサン/酢酸エチル,2:1)により精製しガラス状のアミド生成物(1.99g)を得た。得られたアミドに4N塩酸−ジオキサン(5mL)を加えたのち、混合物を減圧下濃縮して得られた残渣にエーテルを加えて、塩酸塩を粉末化し、溶媒を除去した。得られた粉末をさらに数回エーテルで洗浄したのち減圧下乾燥し、標記化合物(2.29g,収率70%)を得た。
IR (KBr) νmax1671, 1594, 1512, 1257, 1031, 873, 835, 688 cm-1;
1H NMR (DMSO-d6, 400MHz) δ 0.65 (3H, t, J = 7.3 Hz), 1.21-1.93 (12H, m), 3.08 (1H, dd, J = 5.2, 12.8 Hz), 3.32 (1H, dd, J = 6.8, 12.8 Hz), 3.77 (3H, s), 3.92-3.96 (1H, m), 6.58 (1H, dd, J = 1.8, 8.2 Hz), 6.71 (1H, dd, J = 1.2, 7.8 Hz), 6.79 (1H, br s), 6.97 (1H, dd, J = 7.8, 8.2 Hz), 7.02 (2H, d, J = 8.9 Hz), 7.34 (2H, d, J = 8.9 Hz), 8.02 (1H, d, J = 8.6 Hz);
MS (EI) m/z: 474 [M + H]+, 252, 174.
(15c) N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−1−[(3’−メチル−1,1’−ビフェニル−3−イル)アミノ]シクロヘキサンカルボキサミド
実施例15(15b)で製造した1−[(3−ブロモフェニル)アミノ]−N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド 2塩酸塩(274mg,0.50mmol)、m−トリルホウ酸(75mg,0.55mmol)及びテトラキス(トリフェニルホスフィン)パラジウム(0)(23mg,0.02mmol)を1,2−ジメトキシエタン(5mL)と2M炭酸ナトリウム水溶液(5mL)との混合液に加え、窒素雰囲気下、4時間加熱還流した。反応混合物に酢酸エチル(50mL)を加え、有機層を食塩水(50mL)で洗浄したのち、硫酸ナトリウム上で乾燥した。溶媒を減圧下に留去して、得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,1:1)で精製し、標記化合物(224mg,収率92%)を得た。
IR (KBr): νmax 3366, 1651, 1603, 1513, 1235, 820, 775, 702 cm-1;
1H NMR (CDCl3, 400 MHz) δ 1.24-1.70 (8 H, m), 1.94-2.08 (4 H, m), 3.03 (1 H, dd, J = 7.6, 12.3 Hz), 3.14 (1 H, dd, J = 4.6, 12.3 Hz), 3.63 (1 H, br s), 3.72 (3 H, s), 4.03-4.10 (2 H, m), 6.44 (2 H, d, J = 8.9 Hz), 6.58 (1 H, dd, J = 2.0, 7.8 Hz), 6.71 (2 H, d, J = 8.9 Hz), 6.84 (1 H, t, J = 2.0 Hz), 7.01 (1 H, br d, J = 7.8 Hz), 7.04 (1 H, br d, J = 8.7 Hz), 7.11 (1 H, t, J = 7.8 Hz), 7.13 (1 H, br d, J = 7.5 Hz), 7.26 (1 H, t, J = 7.5 Hz), 7.33 (1 H, br d, J = 7.5 Hz), 7.34 (1 H, br s);
MS (FAB) m/z: 486 [M + H]+;
Anal. Calcd for C31H39N3O2・0.5 H2O: C, 75.27; H, 8.15; N, 8.49. Found: C, 75.30; H, 7.96; N, 8.29.
[実施例16] N−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−1−(4−フェノキシフェノキシ)シクロヘキサンカルボキサミド (例示化合物番号4−301)
(16a) 1−(4−フェノキシフェノキシ)シクロヘキサンカルボン酸
1−ブロモシクロヘキサンカルボン酸 メチル エステル(111mg,0.50mmol)、4−フェノキシフェノール(93mg,0.50mmol)及び水酸化カリウム(280mg,5.00mmol)の混合物を、tert−ブタノール(5mL)中で、23時間加熱攪拌した。反応混合液を冷却後、1規定塩酸を加えて酸性とし、メチレンクロリド(10mL×5)で抽出した。抽出液を硫酸ナトリウム上で乾燥後、溶媒を減圧下留去して、得られた残留物を薄層クロマトグラフィー(ヘキサン/酢酸エチル,1:1)で精製し、標記化合物(62mg,収率40%)を得た。
IR (neat) νmax 1709, 1502, 1489, 1216 cm-1;
1H NMR (CDCl3, 400 MHz) δ 1.26-2.25 (10H, m), 6.88-6.97 (6H, m), 7.05 (1H, t, J = 7.4 Hz), 7.29 (t, 2H, J = 7.4 Hz);
MS (EI) m/z: 312 [M+], 186.
(16b) N−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−1−(4−フェノキシフェノキシ)シクロヘキサンカルボキサミド
実施例16(16a)で製造した1−(4−フェノキシフェノキシ)シクロヘキサンカルボン酸(187mg,0.60mmol)のメチレンクロリド(10mL)溶液に、実施例3(3c)で製造した(2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミン(108mg,0.60mmol)、1−ヒドロキシベンゾトリアゾール 水和物(121mg,0.90mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(172mg,0.90mmol)及びトリエチルアミン(91mg,0.90mmol)を加え、室温で17時間攪拌した。反応混合物を水とメチレンクロリドで分液し、有機層を硫酸ナトリウム上で乾燥後、減圧下に溶媒を留去した。残留物を薄層クロマトグラフィー(ヘキサン/酢酸エチル,1:1)で精製し、標記化合物(233mg,収率82%)を得た。
IR (KBr) νmax 3382,1655 cm-1;
1H NMR (CDCl3, 400 MHz) δ 1.20 (3H, d, J = 7.2 Hz), 1.24-1.38 (1H, m), 1. 1.43-1.57 (4H, m), 1.62-1.68 (1H, m), 1.90-1.96 (2H, m), 2.00-2.08 (2H, m), 3.03-3.16 (2H, m), 3.70 (3H, s), 4.27 (1H, m), 6.41 (1H, d, J = 8.0 Hz), 6.51 (2H, d, J = 8.8 Hz), 6.73 (2H, d, J = 8.0 Hz), 6.84 (4H, dd, J = 8.8, 11.6 Hz), 6.95 (2H, d, J = 8.0Hz), 7.07 (1H, t, J = 7.8 Hz), 7.31 (2H, t, J = 7.8 Hz).
[実施例17] N2−[(ベンジルオキシ)カルボニル]−N1−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−L−ロイシンアミド(例示化合物番号3−5)
1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボン酸に代えて、N−カルボベンジロキシ−L−ロイシン(175mg,0.66mmol)を用いて、実施例5(5b)に記載された反応と同様の反応をおこなった。得られた粗生成物をヘキサン/酢酸エチル(1:1)混合溶媒(4mL)から再結晶し、標記化合物(142mg,収率55%)を得た。
Mp 122-123 ℃;
IR (KBr) νmax 1718, 1639, 1515, 1254, 1037 cm-1;
1H NMR (CDCl3, 400 MHz) δ 0.91 (6 H, d, J = 6.3 Hz), 1.21 (3 H, d, J = 6.6 Hz), 1.45-1.69 (3 H, m), 3.06-3.16 (2 H, m), 3.72 (1 H, br), 3.73 (3 H, s), 4.06-4.11 (1 H, m), 4.15-4.22 (1 H, m), 5.11 (1 H, br), 5.19 (2 H, s), 5.99 (1 H, br), 6.58 (2 H, d, J = 8.9 Hz), 6.77 (2 H, d, J = 8.9 Hz), 7.29-7.36 (5 H, m);
MS (FAB) m/z: 428 [M + H]+;
Anal. Calcd for C24H33N3O4: C, 67.42; H, 7.78; N, 9.83. Found: C, 67.17; H, 7.31; N, 9.62.
[実施例18] N2−(ベンゾフラン−2−イルカルボニル)−N1−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−L−ロイシンアミド(例示化合物番号3−9)
(18a) N−(ベンゾフラン−2−イルカルボニル)−L−ロイシン
2−ベンゾフランカルボン酸(10.43g,64.3mmol)、塩化チオニル(14ml,193mmol)及びトルエン(500mL)の混合物を、6時間加熱還流したのち、反応液を濃縮した。得られた粗製の酸クロリドをエーテル(200ml)に溶解し、L−ロイシン(9.28g,70.8mmol)の1N水酸化ナトリウム水溶液(200mL)に氷冷下滴下した。反応液を室温で18時間撹拌後、1N塩酸(400mL)を加えた。混合液を酢酸エチル(200mLx2)で抽出し、抽出液を硫酸ナトリウム上で乾燥し濃縮した。得られた粗結晶をエーテルより再結晶し、標記化合物(12.05g,収率68%)を得た。
Mp 150-151 ℃;
[α]D23=29.0 (CHCl3, c=0.58);
IR (KBr) νmax 3416, 2957, 1745, 1659, 1632, 1599, 1529, 1449, 1224, 1182, 1150, 1077 cm-1;
1H NMR (CDCl3, 400 MHz) δ 7.67(1H, d, J = 7.3 Hz), 7.53(1H, d, J = 7.3 Hz), 7.52(1H, s), 7.43(1H, t, J = 7.3 Hz), 7.30(1H, t, J = 7.3 Hz), 6.97(1H, t, J = 8.1 Hz), 4.91-4.85(1H, m), 1.90-1.74(3H, m), 1.01(6H, d, J = 5.9 Hz);
13C NMR (CDCl3, 125 MHz) δ 177.3, 159.7, 155.6, 148.5, 128.2, 127.9, 124.5, 123.6, 112.6, 112.2, 51.4, 42.1, 25.7, 23.6, 22.5;
HRMS m/z calcd for C15H18NO4276.1235 [M + H]+, found 276.1223.
(18b) N2−(ベンゾフラン−2−イルカルボニル)−N1−{(1S)−2−[(4−メトキシフェニル)アミノ]−1−メチルエチル}−L−ロイシンアミド
実施例19(19a)で製造したN−(ベンゾフラン−2−イルカルボニル)−L−ロイシン(139mg,0.51mmol)のメチレンクロリド(5mL)溶液に、実施例3(3c)で製造した(2S)−N1−(4−メトキシフェニル)プロパン−1,2−ジアミン(110mg,0.61mmol)、1−ヒドロキシベンゾトリアゾール 水和物(116mg,0.76mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(166mg,0.76mmol)及びトリエチルアミン(0.2mL,1.43mmol)を加え、2.5時間攪拌した。反応混合物を水と塩化メチレンで分液し、有機層を硫酸ナトリウム上で乾燥後、減圧下にて溶媒を留去した。残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,1:1)で精製し、標記化合物(152mg,収率67%)を得た。
IR (KBr) νmax 3284, 3066, 2956, 2932, 2871, 2831, 1641, 1595, 1564, 1513 cm-1;
1H NMR (CDCl3, 400 MHz) δ 0.94 (3H, d, J = 6.6 Hz), 0.96 (3H, d, J = 6.6 Hz), 1.21 (3H, d, J = 6.6 Hz), 1.66-1.80 (3H, m), 3.11-3.20 (2H, m), 3.73 (1H, s), 3.77 (1H, br s), 4.22 (1H, septet, J = 6.6 Hz), 4.61-4.70 (1H, m), 6.48 (1H, d, J = 8.1 Hz), 6.60 (2H, ddd, J = 2.2, 3.7, 8.8 Hz), 6.77 (2H, ddd, J = 2.2, 3.7, 8.8 Hz), 7.12 (1H, d, J = 8.8 Hz), 7.29 (1H, t, J = 8.1 Hz), 7.39-7.48 (2H, m), 7.51 (1H, d, J = 9.5 Hz), 7.64 (1H, d, J = 8.1 Hz);
MS (FAB) m/z: 438 [M + H]+.
[実施例19] 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド(例示化合物番号2−272)
(19a) N−[4−(ベンジルオキシ)フェニル]−2−ニトロベンゼンスルホンアミド
4−(ベンジルオキシ)アニリン 塩酸塩(11.79g,50.0mmol)と2−ニトロベンゼンスルホニルクロリド(11.08g,50.0mmol)を塩化メチレン(150mL)に懸濁し、トリエチルアミン(10.63g,14.6mL,105mml)を氷冷化で徐々に滴下した。滴下終了後、反応混合物を室温に戻し、さらに4時間攪拌した。反応液に水(200mL)を加え、有機層を分離した。有機層を飽和重曹水(100mL)と1N塩酸(100mL)で洗浄後、硫酸ナトリウムで乾燥した。溶媒を留去して得られた粗結晶をエタノール(350mL)から再結晶し、標記化合物(16.63g,収率87%)を得た。
Mp 154-156 ℃;
IR (KBr) νmax 3312, 1540, 1507, 1166, 1005, 595 cm-1;
1H NMR(CDCl3, 400 MHz) δ 5.00 (2H, s), 6.85 (1H, d, J = 8.9 Hz), 7.09 (1H, d, J = 8.9 Hz), 7.10 (1H, br), 7.30-7.40 (5H, m), 7.55 (1H, dt, J = 1.2, 7.8 Hz), 7.68 (1H, dt, J = 1.4, 7.8 Hz), 7.75 (1H, dd, J = 1.4, 7.8 Hz), 7.85 (1H, dd, J = 1.2, 7.8 Hz);
MS (FAB) m/z: 384 [M+];
Anal. Calcd for C19H16N2O5S: C,59.37; H,4.20; N,7.29; S,8.34. Found: C,59.21; H,4.05; N,7.27; S,8.33.
(19b) tert−ブチル (1S)-1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピルカーバメート
(S)−2−(tert−ブトキシカルボニルアミノ)−1−ブタノール(Tetrahedron,Vol51,12337−12350,1995)(1.89g,10.0mmol)、実施例19(19a)で製造したN−[4−(ベンジルオキシ)フェニル]−2−ニトロベンゼンスルホンアミド(1.92g,5.0mmol)及びトリフェニルホスフィン(2.62g,10.0mmol)のテトラヒドロフラン(25mL)溶液に、氷冷下、アゾジカルボン酸ジエチル(2.2Mトルエン溶液,4.50mL,10.0mmol)のテトラヒドロフラン(5mL)溶液を20分で滴下した。反応温度を室温に戻したのち、さらに反応液を4時間撹拌した。溶媒を減圧下留去し得られた残渣をエーテル(100mL)に溶解し氷冷した。析出した結晶を濾別し濾液を減圧下濃縮した。得られた残留物をアセトニトリル(15mL)に溶解し、チオフェノール(1.10g,10.0mmol)と炭酸カリウム(2.07g,15.0mmol)を加えた。反応混合物を48時間撹拌したのち、酢酸エチル(100mL)を加えた。有機層を水(100mLx1)と食塩水(50mLx1)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,4:1)で精製し、標記化合物(1.52g,収率82%)を得た。
Mp 108-111 ℃;
IR (KBr) νmax 3375, 1683, 1514, 1245, 1175, 1018, 816 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.97 (3H, t, J = 7.5 Hz), 1.45 (9H, s), 1.40-1.66 (2H, m), 3.01 (1H, dd, J = 7.6, 12.2 Hz), 3.17 (1H, dd, J = 4.6, 12.2 Hz), 3.65-3.80 (2H, m), 4.46 (1H, br s), 4.99 (2H, s), 6.57 (2H, d, J = 8.9 Hz), 6.84 (2H, d, J = 8.9 Hz), 7.28-7.43 (5H, m);
MS (FAB) m/z: 370 [M+], 223, 91, 57;
Anal. Calcd for C22H30N2O3: C,71.32; H,8.16; N,7.56. Found: C,71.16; H,7.93; N,7.55.
(19c) 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド
実施例19(19b)で製造したtert−ブチル (1S)-1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピルカーバメート(412mg,1.11mmol)をトリフルオロ酢酸(2mL)と混合し室温で1時間攪拌した。混合物を減圧下濃縮し、飽和重曹水(50mL)と酢酸エチル(50mL)で分液した。有機層を硫酸ナトリウムで乾燥し、溶媒を留去して得られた残留物をN,N−ジメチルホルムアミド(3mL)に溶解した。溶液に、実施例5で製造した1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボン酸(345mg,1.17mmol)、1−ヒドロキシベンゾトリアゾ−ル 1水和物(204mg,1.33mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(255mg,1.33mmol)とトリエチルアミン(135mg,0.185mL,1.33mmol)を順次加えた。反応混合物を室温で48時間攪拌し、水(50mL)と酢酸エチル(50mL)で分液した。有機層を飽和重曹水(30mL)で洗浄後、硫酸ナトリウムで乾燥し、溶媒を減圧下留去した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,2:1)で精製し、標記化合物(510mg,収率84%)を得た。
IR (KBr) νmax3367, 1652, 1601, 1511, 1228, 758, 699 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.88 (3H, t, J = 7.4 Hz), 1.24-1.70 (8H, m), 1.93-2.04 (4H, m), 3.02 (1H, dd, J = 7.7, 12.1 Hz), 3.12 (1H, dd, J = 4.6, 12.1 Hz), 3.67 (1H, br s), 4.00-4.10 (2H, m), 4.96 (2H, s), 6.42 (2H, d, J = 8.9 Hz), 6.59 (1H, dd, J = 2.0, 7.8 Hz), 6.78 (2H, d, J = 8.9 Hz), 6.85 (1H, br s), 7.01 (1H, d, J = 7.8 Hz), 7.03 (1H, br), 7.12 (1H, t, J = 7.8 Hz), 7.27-7.55 (10H, m);
MS (FAB) m/z: 548 [M + H]+, 250.
[実施例20] tert−ブチル (4−{[(2S)−2−({[1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)アセテート(例示化合物番号5−1)
(20a) 1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド
実施例19(19c)で製造した1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド(2.04g,3.7mmol)を水素雰囲気下(1気圧)、10%パラジウム−炭素触媒(0.40g,0.37mmol)存在下に、エタノール(20mL)溶媒中、40℃で6時間水素化分解した。触媒を除去したのち、溶媒を留去して得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,1:1)で精製し、標記化合物(1.69g,収率99%)を得た。
IR (KBr) νmax3367, 1647, 1601, 1515, 1241, 1225, 758 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.85 (3H, t, J = 7.4 Hz), 1.23-1.63 (8H, m), 1.95-2.08 (4H, m), 2.98 (1H, dd, J = 7.7, 12.2 Hz), 3.08 (1H, dd, J = 4.4, 12.2 Hz), 4.00-4.14 (2H, m), 6.34 (2H, d, J = 8.6 Hz), 6.59 (1H, dd, J = 2.0, 8.0 Hz), 6.67 (2H, d, J = 8.6 Hz), 6.86 (1H, t, J = 2.0 Hz), 7.01 (1H, d, J = 8.0 Hz), 7.12 (1H, br d, J = 8.9 Hz), 7.12 (1H, t, J = 8.0 Hz), 7.28-7.38 (3H, m), 7.51-7.53 (2H, m);
MS (FAB) m/z: 458 [M + H]+, 250.
(20b) tert−ブチル (4−{[(2S)−2−({[1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)アセテート
実施例20(20a)で製造した1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド(1.69g,3.7mmol)のテトラヒドロフラン(15mL)溶液に、氷冷下、水素化ナトリウム(55%油性)(0.18g,4.1mmol)を加え、さらに、ブロモ酢酸 t−ブチルエステル(0.79g,4.1mmol)のN,N−ジメチルホルムアミド(4mL)溶液を滴下した。反応温度を室温に戻したのち、反応液をさらに1時間攪拌した。氷冷下、水(100mL)を反応液に加え、水層を酢酸エチル(2×50mL)で抽出した。抽出液を硫酸ナトリウムで乾燥し、溶媒を留去して得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,2:1)で精製し、標記化合物(1.66g,収率79%)を得た。
IR (KBr) νmax3370, 1750, 1653, 1601, 1512, 1217, 1154, 758 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.88 (3H, t, J = 7.4 Hz), 1.24-1.67 (8H, m), 1.97-2.04 (4H, m), 3.01 (1H, dd, J = 7.8, 12.2 Hz), 3.13 (1H, dd, J = 4.5, 12.2 Hz), 3.72 (1H, br s), 4.00-4.11 (2H, m), 4.40 (2H, s), 6.41 (2H, d, J = 8.9 Hz), 6.59 (1H, dd, J = 2.0, 8.0 Hz), 6.72 (2H, d, J = 8.9 Hz), 6.85 (1H, t, J = 2.0 Hz), 7.01 (1H, d, J = 8.0 Hz), 7.03 (1H, br d, J = 8.2 Hz), 7.11 (1H, t, J = 8.0 Hz), 7.29-7.38 (3H, m), 7.51-7.53 (2H, m);
MS (FAB) m/z: 572 [M + H]+, 325, 250.
Anal. Calcd for C35H45N3O4・0.2 H2O: C, 73.06; H, 7.95; N, 7.30. Found: C, 72.96; H, 7.87; N, 7.25.
[実施例21] (4−{[(2S)−2−({[1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)酢酸 2塩酸塩(例示化合物番号5−2)
実施例20(20b)で製造したtert−ブチル (4−{[(2S)−2−({[1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)アセテート(1.64g,2.9mmol)の塩化メチレン(5mL)溶液にトリフルオロ酢酸(5mL)を氷冷下に加え、さらに、室温で2時間攪拌した。反応溶液を減圧下濃縮し、残留物に4N塩酸−ジオキサン溶液(3mL)を加えた。溶媒を減圧下留去したのち得られた残渣をエーテル(20mL)から粉末化し、ろ過とエーテルによる洗浄を行い、標記化合物(1.60g,収率95%)を得た。
IR (KBr) νmax3343, 1740, 1668, 1605, 1510, 1194, 1177, 1075, 759, 700 cm-1;
1H NMR (DMSO-d6, 400MHz) δ 0.64 (3H, t, J = 7.4 Hz), 1.14-1.98 (12H, m), 3.07 (1H, dd, J = 5.0, 12.5 Hz), 3.28 (1H, dd, J = 6.5, 12.5 Hz), 3.96-4.01 (1H, br), 4.68 (2H, s), 6.72-6.73 (1H, br d), 6.95 (2H, d, J = 9.0 Hz), 6.96-7.10 (2H, m), 7.19 (1H, t, J = 8.0 Hz), 7.25 (2H, br d, J = 9.0 Hz), 7.31-7.52 (5H, m), 8.07 (1H, br d, J = 8.7 Hz);
MS (FAB) m/z: 516 [M + H]+, 250.
[実施例22] N1−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)−N2−(1,1’−ビフェニル−3−イル)−L−ロイシナミド(例示化合物番号1−272)
実施例19(19c)に記載の反応と同様に、1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキサンカルボン酸に代えてN−(1,1’−ビフェニル−3−イル)−L−ロイシン(5.50g、19.4mmol)を用いて反応を行ない、標記化合物(10.30g、収率99%)を無色結晶としてえた。
Mp 117-119 ℃;
IR (KBr) νmax 3324, 1624, 1511, 1231, 1214, 755 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.93 (3H, t, J = 7.3 Hz), 0.94 (3H, d, J = 6.6 Hz), 1.01(3H, d, J = 6.6 Hz ),1.39-1.92 (5H, m), 2.96 (1H, dd, J = 7.3, 12.5 Hz), 3.11 (1H, dd, J = 4.4, 12.5 Hz), 3.40-3.55 (1H, br s), 3.74-3.82 (1H, m), 3.92-3.95 (1H, m), 4.00-4.12 (1H, m), 4.93 (2H,s), 6.33 (2H, d, J = 9.5 Hz), 6.58 (1H, dd, J = 2.2, 8.1 Hz), 6.72 (2H, d, J = 9.5 Hz), 6.74-6.85 (2H, m), 7.03 (1H, d, J = 8.1 Hz), 7.18 (1H, t, J = 8.1 Hz), 7.28-7.58 ( 10H, m)
Anal. Calcd for C35H41N3O2: C,78.47; H,7.71; N,7.84. Found: C,78.47; H,7.52; N,7.78
MS (FAB) m/z: 536 [M+H+], 444, 238;.
[実施例23] N2−(1,1’−ビフェニル−3−イル)−N1−((1S)−1−{[(4−シアノメトキシフェニル)アミノ]メチル}プロピル)−L−ロイシナミド(例示化合物番号5−5)
(23a) N1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(1,1’−ビフェニル−3−イル)−L−ロイシナミド
実施例22で製造したN1−((1S)−1−{[(4−ベンジルオキシフェニル)アミノ]メチル}プロピル)−N2−(1,1’−ビフェニル−3−イル)−L−ロイシナミド(10.4g、19.4mmol)をエタノール(650ml)に溶解し、10%パラジウム−炭素(2.1g)を加えて、水素雰気化、50℃で4時間撹拌した。10%パラジウム−炭素をセライトを用いて濾別し、濾液を濃縮した。残渣をシリカゲルカラムクロマトグラフィー(30−50%酢酸エチル−ヘキサン)で精製し、標記化合物(7.49g,収率87%)を泡状物質として得た。
1H NMR(CDCl3, 400 MHz) δ 0.93 (3H, t, J = 7.3 Hz), 0.94 (3H, d, J = 6.6 Hz), 1.01(3H, d, J = 6.6 Hz ),1.53-1.93 (5H, m), 3.71 (1H, dd, J = 4.4, 9.5 Hz), 3.75-3.82 (1H, m), 3.85 (1H, dd, J = 3.7, 9.5Hz), 4.91 (1H, br s), 6.47 (2H, d, J = 8.8Hz), 6.54-6.62 (1H, m), 6.59 (2H, d, J = 8.8Hz), 6.79-6.82(1H, m), 6.96 (1H, d, J = 8.1Hz), 7.03 (1H, br d, J = 9.5Hz), 7.14 (1H, t, J = 8.1Hz), 7.28-7.55 (6H, m)
IR (KBr) νmax 2961, 1649, 1605, 1509, 1228 cm-1;
MS (FAB) m/z: 447 [M+H+], 238;.
(23b) N2−(1,1’−ビフェニル−3−イル)−N1−((1S)−1−{[(4−シアノメトキシフェニル)アミノ]メチル}プロピル)−L−ロイシナミド
実施例23(23a)で製造したN1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(1,1’−ビフェニル−3−イル)−L−ロイシナミド(2.87g、6.44mmol)をテトラヒドロフラン/N,N−ジメチルホルムアミド混合溶媒(60ml、5:1)に溶解し、水素化ナトリウム(55%油性)(281mg、6.44mmol)を加え、さらにブロモアセトニトリル(0.516ml、7.41mmol)を加え、室温下17時間撹拌した。反応液を飽和塩化アンモニウム水溶液に注ぎ、エーテルで抽出した。水、飽和食塩水で順次洗浄し、乾燥後、濃縮した。残渣をシリカゲルカラムクロマトグラフィー(40−50%酢酸エチル−ヘキサン)で精製し、標記化合物(1.83g,収率59%)を泡状物質として得た。
1H NMR(CDCl3, 400 MHz) 0.94 (3H, t, J = 7.3Hz), 0.95 (3H, d, J = 5.9Hz), 1.02 (3H, d, J = 5.9Hz), 1.40-1.68 (3H, m), 1.79-1.92 (2H, m), 2.97(1H, dd, J = 8.5, 12.5Hz), 3.13 (1H, dd, J = 3.7, 12.5Hz), 3.72-3.81 (2H, m), 3.91-3.95(1H, m), 4.02-4.11(1H, m), 4.60 (2H, s), 6.34(2H, J = 8.8Hz), 6.58(1H, dd, J = 1.5, 8.1Hz), 6.72-6.79(1H, m), 6.74(2H, d, J = 8.8Hz), 6.82-6.85(1H,m), 7.03-7.07(1H, m), 7.18 (1H, t, J = 8.1Hz), 7.30-7.38(3H, m), 7.48-7.55(2H, m)
IR (KBr) νmax 2962, 1652, 1606, 1512, 1215, 758 cm-1;
MS (FAB) m/z: 485 [M+H+], 446, 238;
HRMS(ESI) [M+H+] calcd for C30H37N4O2:485.2917;obserbed 485.2906.
[実施例24] N2−(1,1’−ビフェニル−3−イル)−N1−{(1S)−1−([{4−(2H−ピラゾール−5−イル)メトキシフェニル}アミノ]メチル)プロピル}−L−ロイシナミド(例示化合物番号5−6)
実施例23(23b)で製造したN2−(1,1’−ビフェニル−3−イル)−N1−((1S)−1−{[(4−シアノメトキシフェニル)アミノ]メチル}プロピル)−L−ロイシナミド(1.13g、2.33mmol)、アジ化ナトリウム(454mg)、塩化アンモニウム(374mg)をN,N−ジメチルホルムアミド(25ml)に溶解し、100℃で5時間30分撹拌した。反応液を冷却した飽和塩化アンモニウム水溶液に注ぎ、酢酸エチルで5回抽出した。飽和食塩水で2回洗浄後、乾燥、濃縮した。残渣をシリカゲルカラムクロマトグラフィー(酢酸エチル)で精製し、標記化合物(745mg,収率69%)を無色結晶として得た。
Mp 154-158℃;
1H NMR(CDCl3, 400 MHz) δ 0.93 (3H, t, J = 7.4Hz), 0.93 (3H, d, J = 6.3Hz), 1.01 (3H, d, J = 6.3Hz), 1.36-1.45 (1H, m), 1.56-1.68 (2H, m), 1.77-1.92(3H, m), 2.86 (1H, dd, J = 8.2, 12.9Hz), 3.10 (1H, dd, J = 4.3, 12.9Hz), 3.80-3.84 (1H, m), 4.04-4.11 (1H, m), 5.21-5.24 (2H, br s), 6.22 (2H, d, J = 8.8Hz), 6.55-6.59(1H, m), 6.58 (2H, d, J = 8.8Hz), 6.79-6.86(2H, m), 7.02 (1H, d, J = 7.8Hz), 7.16 (1H, t, J = 7.8Hz), 7.25-7.52 (6H, m)
IR (KBr) νmax 2960, 1637, 1605, 1512, 1231, 700 cm-1;
Anal. Calcd for C30H37N7O2: C,68.29; H,7.07; N,18.58. Found: C,68.43; H,6.88; N,18.35.
MS (FAB) m/z: 528 [M+H+], 444, 238;.
[実施例25] [4−({(2S)−2−[(N−1,1’−ビフェニル−3−イル−L−ロイシル)アミノ]ブチル}アミノ)フェノキシ]酢酸 tert−ブチル(例示化合物番号5−7)
実施例23(23a)で製造したN1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(1,1’−ビフェニル−3−イル)−L−ロイシナミド(4.62g、10.4mmol)をテトラヒドロフラン/N,N−ジメチルホルムアミド混合溶媒(100ml、4:1)に溶解し、氷冷下に、水素化ナトリウム(55%油性)(452mg、10.4mmol)を加え、さらにα−ブロモ酢酸tert−ブチル(1.84ml)を加えた。室温に戻し1時間30分撹拌した後、水中に注ぎ、酢酸エチルで抽出した。水、飽和食塩水で洗浄、乾燥後、濃縮した。残渣をシリカゲルカラムクロマトグラフィー(30−45%酢酸エチルーヘキサン)で精製し、標記化合物(4.7g,収率81%)を泡状物質として得た。
1H NMR(CDCl3, 400 MHz) δ 0.93 (3H, t, J = 7.4Hz), 0.94 (3H, d, J = 6.3Hz), 1.01 (3H, d, J = 6.3Hz), 1.40-1.50(1H, m), 1.48 (9H, s), 1.55-1.66 (2H, m), 1.80-1.91 (2H, m), 2.95 (1H, dd, J = 7.4, 12.5Hz), 3.10 (1H, dd, J = 4.7, 12.5Hz), 3.74-3.78 (1H, m), 3.91-3.94 (1H, m), 4.00-4.08 (1H, m), 4.36 (2H, s), 6.30 (2H, d, J = 9.0 Hz), 6.56 (1H, dd, J = 2.2, 7.8 Hz), 6.65 (2H, d, J = 9.0Hz), 6.74 (1H, d, J = 8.6Hz), 6.82 (1H, t, J = 2.2 Hz), 7.01(1H, d, J = 7.8Hz), 7.15 (1H, t, J = 7.8Hz), 7.27-7.37 (3H, m), 7.47-7.51 (2H, m)
IR (KBr) νmax 2961, 1751, 1652, 1605, 1513, 1217, 1155 cm-1;
Anal. Calcd for C34H45N3O4: C,72.96; H,8.10; N,7.51. Found: C,72.95; H,8.00; N,7.49.
MS (FAB) m/z: 560 [M+H+], 446, 238;.
[実施例26] 2−[4−({(2S)−2−[(N−1,1’−ビフェニル−3−イル−L−ロイシル)アミノ]ブチル}アミノ)フェノキシ]−2−プロピオン酸エチル(例示化合物番号5−8)
実施例23(23a)で製造したN1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(1,1’−ビフェニル−3−イル)−L−ロイシナミド(127mg、0.28mmol)をテトラヒドロフラン/N,N−ジメチルホルムアミド混合溶媒(2ml、4:1)に溶解し、氷冷下に、水素化ナトリウム(55%油性)(12.4mg、0.28mmol)を加え、さらに2−ブロモ−2−メチルプロピオン酸エチル(52μl、0.36mmol)を加えた。室温に戻し、17時間撹拌した。反応液を水に注ぎ、酢酸エチルで抽出した。飽和食塩水で洗浄、乾燥後、濃縮した。残渣を薄層クロマトグラフィーにて精製し、標記化合物(95mg,収率61%)を油状物質として得た。
1H NMR(CDCl3, 400 MHz) δ 0.93 (3H, t, J = 7.4Hz), 0.94 (3H, d, J = 6.3Hz), 1.01 (3H, d, J = 6.3Hz),1.27 (3H, t, J = 7.0Hz),1.40-1.70 (3H, m),1.49 (6H, s), 1.77-1.92 (2H, m), 2.95 (1H, dd, J = 7.8, 12.1Hz), 3.10 (1H, dd, J = 4.3, 12.1Hz), 3.73-3.82 (1H, m), 3.88-4.10(3H, m), 4.21 (2H, q, J = 7.0Hz), 6.29 (2H, d, J = 8.6Hz), 6.57 (1H, dd, J = 2.3, 7.8Hz), 6.60 (2H, d, J = 8.6Hz), 6.74-6.83 (2H, m), 6.97-7.03 (1H, m), 7.13 (1H, t, J = 7.8Hz), 7.25-7.34 (3H, m), 7.46-7.54(2H, m)
IR (KBr) νmax 2961, 1732, 1651, 1607, 1511, 1227, 1140 cm-1;
MS (FAB) m/z: 560 [M+H+], 444, 238;
HRMS(ESI) [M+H+] calcd for C34H46N3O4:560.3488;obserbed 560.3491.
[実施例27] [4−({(2S)−2−[(N−1,1’−ビフェニル−3−イル−L−ロイシル)アミノ]ブチル}アミノ)フェノキシ]酢酸二塩酸塩(例示化合物番号5−9)
実施例25で製造した[4−({(2S)−2−[(N−1,1’−ビフェニル−3−イル−L−ロイシル)アミノ]ブチル}アミノ)フェノキシ]酢酸tert−ブチル(3.69g、6.59mmol)を塩化メチレン(25ml)−トリフルオロ酢酸(25ml)に溶解し、室温下1時間撹拌した。反応溶液を濃縮し、残渣をトルエンで3回共沸した。残渣を塩化メチレン(5ml)に溶解し、4規定塩酸−ジオキサン溶液(20ml)を加えた。生じた結晶をジイソプロピルエーテルで洗浄し、標記化合物(2.80g、収率74%)を無色結晶として得た。
Mp 89-91 ℃;
1H NMR(CDCl3, 400 MHz) δ0.74-0.90 (9H, m), 1.51-1.69 (4H, m), 2.11-2.22 (1H, m), 3.22-3.27 (1H, m), 3.65-3.72 (2H, m), 4.43-4.50(2H, m), 4.47 (2H, s), 6.77 (2H, d, J = 7.4 Hz), 7.34-7.75 (9H, m), 8.03 (1H, br s), 9.52 (1H, m)
IR (KBr) νmax 2963, 1739, 1674, 1605, 1554, 1228, 1193 cm-1;
MS (FAB) m/z: 560 [M+H+], 444, 238;.
[実施例28] N1−[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミド(例示化合物番号5−12)
(28a) ベンジル N−(モルホリン−4−イルカルボニル)−L−ロイシネート
ロイシン ベンジルエステル p−トルエンスルホネート(3.94g,10mmol)及びトリエチルアミン(4.2ml,30mmol)を塩化メチレン(100ml)に溶解し、氷冷下モルホリンカルボニルクロリド(2.3ml,20mmol)を滴下し、室温で24時間撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,1:1)を用いて精製し、標記目的化合物(3.34g,収率100%)を得た。
IR (film) νmax 3347, 2959, 1742, 1632, 1534, 1456, 1387, 1268, 1192, 1119, 999, 751, 698 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.93 (6H, t, J=4.9 Hz), 1.49-1.71 (3H, m), 3.33-3.41 (4H, m), 3.68 (4H, t, J=4.9 Hz), 4.56-4.60 (1H, m), 4.83 (1H, d, J=8.8 Hz), 5.13 (1H, d, J=12.7 Hz), 5.20 (1H, d, J=12.7 Hz), 7.32-7.38 (5H, m);
HRMS(FAB): 335.1977 [M+H]+ (calcd 335.1960 for C18H27N2O4)
(28b) N−(モルホリン−4−イルカルボニル)−L−ロイシン
実施例28(28a)で製造したベンジル N−(モルホリン−4−イルカルボニル)−L−ロイシネート(3.34g,10mmol)を水素雰囲気下(1気圧)、10%パラジウム炭素触媒(0.53g,0.50mmol)存在下に、エタノール(100ml)溶媒中、室温で3時間水素化分解した。触媒を除去したのち、溶媒を留去して得られた残留物をシリカゲルカラムクロマトグラフィー(酢酸エチル/メタノール,20:1)を用いて精製し、標記目的化合物(2.44g,収率100%)を得た。
IR(film) νmax3360, 2960, 1726, 1631, 1538, 1270, 1118, 1000, 860, 593 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.95 (6H, t, J=6.7 Hz), 1.53-1.78 (3H, m), 3.33-3.43 (4H, m), 3.69 (4H, t, J=4.7 Hz), 4.35-4.40 (1H, m), 4.79 (1H, d, J=6.3 Hz);
HRMS(FAB): 245.1496 [M+H]+ (calcd 245.1518 for C11H21N2O4)
(28c) N1−[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミド
実施例19(19b)で製造したtert−ブチル (1S)-1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピルカーバメート(817mg,2.21mmol)を4M塩酸ジオキサン溶液(10ml)に溶解し、室温で2時間撹拌した。溶媒を減圧下留去し得られた残渣をN,N−ジメチルホルムアミド(10ml)に溶解し、実施例28(28b)で製造したN−(モルホリン−4−イルカルボニル)−L−ロイシン(540mg,2.21mmol)、トリエチルアミン(370μl,2.65mmol),ヒドロキシベンゾトリアゾール 1水和物(358mg,2.65mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド塩酸塩(508mg,2.65mmol)を加え、室温で7時間撹拌した。反応液に酢酸エチル(20ml)及び水(20mL)を加え、分液後、有機相を水(20ml×5)、食塩水(20ml)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(酢酸エチル)を用いて精製し、標記目的化合物(956mg,収率87%)を得た。
IR(KBr) νmax3283, 2958, 1622, 1545, 1512, 1455, 1384, 1267, 1233, 1119, 1024, 1000, 819, 738, 696 cm-1;
1H NMR (CDCl3, 400MHz) δ0.90-0.95 (9H, m), 1.49-1.69 (5H, m), 3.09 (1H, dd, J=8.1, 12.5 Hz), 3.19 (1H, dd, J=5.1, 12.5 Hz), 3.32-3.35 (4H, m), 3.64-3.66 (4H, m), 3.96-4.03 (1H, m), 4.24-4.30 (1H, m), 4.95 (1H, d, J=8.1 Hz), 4.98 (2H, s), 6.32 (1H, d, J=8.1 Hz), 6.56 (2H, d, J=8.8 Hz), 6.83 (2H, d, J=8.8 Hz), 7.28-7.42 (5H, m);
HRMS(FAB): 497.3124 [M+H]+・ (calcd 497.3132 for C28H41N4O4)
[実施例29] N1−[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]−N2−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシナミド(例示化合物番号5−13)
実施例28(28c)に記載の反応と同様にして、N−(モルホリン−4−イルカルボニル)−L−ロイシンに代えて、実施例3(3b)で製造したN−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシン(838mg,2.78mmol)を使用して、標記目的化合物(1315mg,収率85%)を得た。
M.p. 142-146 ℃
IR(KBr) νmax3269, 3088, 2959, 1650, 1549, 1512, 1298, 1232, 818, 767, 694 cm-1;
1H NMR (CDCl3, 400MHz) δ0.87 (3H, d, J=5.9 Hz), 0.93 (3H, d, J=5.9 Hz), 0.95 (3H, t, J=7.5 Hz), 1.52-1.72 (5H, m), 3.12-3.21 (2H, m), 4.03-4.09 (2H, m), 4.91 (2H, s), 5.33 (1H, d, J=1.6 Hz), 5.72 (1H ,br s), 6.22 (1H, d, J=1.6 Hz), 6.53 (2H, d, J=9.0 Hz), 6.77 (2H, d, J=9.0 Hz), 7.14 (1H, br s), 7.27-7.39 (8H, m), 7.66-7.68 (2H, m);
HRMS(FAB): 554.3012 [M+H]+・ (calcd 554.3024 for C34H40N3O4)
[実施例30] tert−ブチル {4−[((2S)−2−{[N−(モルホリン−4−イルカルボニル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテート(例示化合物番号5−14)
(30a) N1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミド
実施例28(28c)で製造したN1−[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミド(1167mg,2.35mmol)を水素雰囲気下(1気圧)、10%パラジウム炭素触媒(250mg,0.24mmol)存在下に、エタノール(20ml)溶媒中、50℃で12時間水素化分解した。触媒を除去したのち、溶媒を留去して得られた残留物をシリカゲルカラムクロマトグラフィー(酢酸エチル/メタノール,20:1)を用いて精製し、標記目的化合物(797mg,収率83%)を得た。
IR(KBr) νmax3293, 2959, 1626, 1517, 1245, 1119, 1000, 822 cm-1;
1H NMR (CDCl3, 400MHz) δ0.91 (3H, d, J=6.6 Hz), 0.92 (3H, d, J=6.6 Hz), 0.94 (3H, t, J=7.3 Hz), 1.46-1.71 (5H, m), 3.10 (1H, dd, J=7.3, 12.5 Hz), 3.17 (1H, dd, J=4.4, 12.5 Hz), 3.33-3.35 (4H, m), 3.66 (4H, t, J=4.4 Hz), 3.94-4.02 (1H, m), 4.23-4.29 (1H, m), 4.87 (1H, d, J=8.1 Hz), 6.21 (1H, d, J=8.1 Hz), 6.53 (2H, d, J=8.8 Hz), 6.69 (2H, d, J=8.8 Hz);
HRMS(FAB): 407.2665 [M+H]+・ (calcd 407.2648 for C21H35N4O4)
(30b) tert−ブチル {4−[((2S)−2−{[N−(モルホリン−4−イルカルボニル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテート
実施例30(30a)で製造したN1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミド(714mg,1.76mmol)のテトラヒドロフラン(8mL)溶液に、氷冷下、水素化ナトリウム(55%油性)(84mg,1.94mmol)を加え、さらに、ブロモ酢酸 t−ブチルエステル(286μl,1.94mmol)のN,N−ジメチルホルムアミド(2mL)溶液を滴下した。反応温度を室温に戻したのち、反応液をさらに1時間攪拌した。氷冷下、水(20mL)を反応液に加え、水層を酢酸エチル(2x50mL)で抽出した。抽出液を硫酸ナトリウムで乾燥し、溶媒を留去して得られた残留物をシリカゲルカラムクロマトグラフィー(酢酸エチル/メタノール,20:1)で精製し、標記化合物(698mg,収率76%)を得た。
IR(KBr) νmax3285, 2960, 1754, 1623, 1514, 1368, 1267, 1156, 1119, 1081, 1000, 820 cm-1;
1H NMR (CDCl3, 400MHz) δ0.91 (3H, d, J=5.9 Hz), 0.92 (3H, d, J=5.9 Hz), 0.94 (3H, t, J=7.4 Hz), 1.48 (9H, s), 1.49-1.68 (5H, m), 3.08 (1H, dd, J=7.8, 12.5 Hz), 3.17 (1H, dd, J=5.1, 12.5 Hz), 3.32-3.35 (4H, m), 3.65 (4H, t, J=4.7 Hz), 3.94-4.02 (1H, m), 4.20-4.26 (1H, m), 4.40 (2H, s), 4.81 (1H, d, J=7.8 Hz), 6.17 (1H, d, J=8.7 Hz), 6.54 (2H, d, J=9.0 Hz), 6.75 (2H, d, J=9.0 Hz);
HRMS(FAB): 521.3344 [M+H]+・ (calcd 521.3336 for C27H45N4O6)
[実施例31] tert−ブチル {4−[((2S)−2−{[N−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテート(例示化合物番号5−18)
(31a) N1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシナミド
実施例30(30a)に記載の反応と同様にし、N1−[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミドに代えて、実施例29で製造したN1−[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]−N2−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシナミド(1300mg,2.35mmol)を使用して、標記目的化合物(1040mg,収率95%)を得た。
M.p. 171-175 ℃
IR(KBr) νmax3280, 2960, 1656, 1549, 1516, 1242, 822, 767, 627 cm-1;
1H NMR (CD3OD, 400MHz) δ0.84 (3H, d, J=5.9 Hz), 0.87 (3H, t, J=8.1 Hz), 0.90 (3H, d, J=6.6 Hz), 1.37-1.69 (5H, m), 2.96-3.07 (2H, m), 3.86-3.92 (2H, m), 5.04 (1H, br s), 6.44 (2H, d, J=8.8 Hz), 6.51 (2H, d, J=8.8 Hz), 6.54 (1H, d, J=2.2 Hz), 7.39-7.40 (3H, m), 7.71-7.73 (2H, m);
HRMS(FAB): 464.2546 [M+H]+・ (calcd 464.2553 for C27H34N3O4)
(31b) tert−ブチル {4−[((2S)−2−{[N−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテート
実施例30(30b)に記載の反応と同様にし、N1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミドに代えて、実施例31(31a)で製造したN1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシナミド(1040mg,2.24mmol)を使用して、標記目的化合物(955mg,収率76%)を得た。
M.p. 122-126 ℃
IR(KBr) νmax3272, 3088, 2961, 1653, 1549, 1513, 1368, 1299, 1215, 1155, 1066, 821, 767, 693 cm-1;
1H NMR (CDCl3, 400MHz) δ0.87 (3H, d, J=5.9 Hz), 0.94 (3H, d, J=5.9 Hz), 0.96 (3H, t, J=7.3 Hz), 1.48 (9H, s), 1.53-1.73 (5H, m), 3.11-3.22 (2H, m), 4.02-4.10 (2H, m), 4.38 (2H, s), 5.33 (1H, d, J=2.2 Hz), 5.71 (1H ,br s), 6.24 (1H, d, J=2.2 Hz), 6.53 (2H, d, J=8.8 Hz), 6.73 (2H, d, J=8.8 Hz), 7.14 (1H, br s), 7.38-7.43 (3H, m), 7.69-7.71 (2H, m);
HRMS(FAB): 600.3064 [M+Na]+・ (calcd 600.3040 for C33H43N3O6Na)
[実施例32] {4−[((2S)−2−{[N−(モルホリン−4−イルカルボニル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}酢酸 塩酸塩(例示化合物番号5−19)
実施例30(30b)で製造したtert−ブチル {4−[((2S)−2−{[N−(モルホリン−4−イルカルボニル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテート(643mg,1.23mmol)の塩化メチレン(5mL)溶液にトリフルオロ酢酸(5mL)を氷冷下に加え、さらに,室温で2時間攪拌した。反応溶液を減圧下濃縮し、残留物に4M塩酸ジオキサン溶液(3mL)を加えた。溶媒を減圧下留去したのち得られた残渣をエーテル(20mL)から粉末化し、ろ過とエーテルによる洗浄を行い、標記化合物(571mg,収率93%)を得た。
IR(KBr) νmax 3264, 2961, 1740, 1607, 1512, 1444, 1263, 1199, 1118, 1072, 833 cm-1;
1H NMR (CD3OD, 400MHz) δ0.89-0.97 (9H, m), 1.55-1.74 (5H, m), 3.30-3.64 (10H, m), 3.84-3.92 (1H, m), 4.06-4.09 (1H, m), 4.70 (2H, s), 7.06 (2H, d, J=8.8 Hz), 7.40 (2H, d, J=8.8 Hz);
HRMS(FAB): 465.2700 [M+H]+・ (calcd 465.2728 for C23H37N4O6)
[実施例33] N−[1−({[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]アミノ}カルボニル)シクロヘキシル]−1−ベンゾフラン−2−カルボキサミド(例示化合物番号5−21)
(33a) tert−ブチル 1−{[(9H−フルオレン−9−イルメトキシ)カルボニル]アミノ}シクロヘキサンカルボキシレート
N,N’−ジイソプロピルカルボジイミド(36g、285mmol)、tert−ブチルアルコール(23.3g、314mmol)、塩化銅(I)(303mg、3.0mmol)を室温下、5日間撹拌する。その溶液を塩化メチレン100mlで希釈し、1−{[(9H−フルオレン−9−イルメトキシ)カルボニル]アミノ}シクロヘキサンカルボン酸(15.3g、42mmol)を加え、同温度で45分撹拌した。生じた沈殿物(N,N’−ジイソプロピル尿素)を取り除き、ろ液を濃縮した。残渣をカラムクロマトグラフィーにて精製し、標記化合物(15.6g、88%)を無色固体として得た。
1H NMR(CDCl3, 400 MHz) δ1.30-1.50(4H,m), 1.42(9H, s), 1.57-1.68(2H, m), 1.75-2.06(4H, m), 4.23-4.27(1H, br), 4.34-4.45(2H, br), 4.84-4.92(1H, br), 7.32(2H, t, J=7.3Hz), 7.40(2H, t, J=7.3Hz), 7.62(2H, d, J=7.3Hz), 7.77(2H, d, J=7.3Hz).
(33b) tert−ブチル 1−アミノシクロヘキサンカルボキシレート
実施例33(33a)で製造したtert−ブチル エステル(15.6g、37mmol)をテトラヒドロフラン100mlに溶解し、ピロリジン(3.7ml、44.4mmol)加えて、室温下、14時間撹拌した。反応液を濃縮し、残渣をカラムクロマトグラフィーにて精製し、標記化合物(7.37g、99%)を油状物質として得た。
1H NMR(CDCl3, 400 MHz) δ1.38(9H, s), 1.42-1.46(4H,m),1.52-1.58(2H, m), 1.74-1.82(4H, m).
(33c) tert−ブチル 1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキサンカルボキシレート
実施例33(33b)で製造したtert−ブチル 1−アミノシクロヘキサンカルボキシレート(7.37g、37mmol)、ベンゾフラン−2−カルボン酸(7.13g、44mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(8.4g、44mmol)、1−ヒドロキシベンゾトリアゾ−ル 1水和物(6.74g、44mmol)をN,N−ジメチルホルムアミド(200ml)に溶解し、室温下、14時間撹拌した。反応液を水に注ぎ、エーテルで抽出した。エーテル層を水、飽和食塩水で洗浄し、硫酸マグネシウムで乾燥後、濃縮した。残渣をカラムクロマトグラフィーにて精製し、標記化合物(12.7g、99%)を油状物質として得た。
1H NMR(CDCl3, 400 MHz) δ1.34-1.60(4H,m), 1.45(9H, s), 1.63-1.77(2H, m), 1.87-1.97(2H, m), 2.15-2.22(2H, m), 5.68(1H, s), 7.29(1H, t, J=8.0Hz), 7.42(1H, t, J=8.0Hz), 7.45(1H, s), 7.53(1H, d, J=8.0Hz), 7.67(1H, d, J=7.3Hz).
(33d) 1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキサンカルボン酸
実施例33(33c)で製造したtert−ブチル 1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキサンカルボキシレート(12.7g、37mmol)を塩化メチレン(150ml)に溶解し、氷冷化に、トリフルオロ酢酸(14ml)を滴下し、さらに室温で24時間撹拌した。反応液を濃縮後、標記化合物(10.4g、98%)を無色固体としてえた。
M.p. 220-224 ℃
IR(KBr) νmax2937, 1740, 1596, 1518, 746 cm-1;
1H NMR (CDCl3, 400MHz) δ1.35-2.07 (6H, m), 1.99-2.07 (2H, m), 2.24-2.31 (2H, m), 6.77 (1H, brs), 7.32 (1H, dd, J=7.0, 7.5 Hz), 7.45 (1H, dd, J=7.0, 8.2 Hz), 7.53 (1H, s), 7.54 (1H, d, J=8.2 Hz), 7.69 (1H, dd, J=7.5 Hz);
MS (EI+) m/z: 287 [M+], 243, 161, 145;
Anal. Calcd for C16H17NO4・0.1 H2O: C, 66.47; H, 6.00; N, 4.84. Found: C, 66.30; H, 5.99; N, 4.80.
(33e) N−[1−({[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]アミノ}カルボニル)シクロヘキシル]−1−ベンゾフラン−2−カルボキサミド
実施例28(28c)に記載した方法に従い、N−(モルホリン−4−イルカルボニル)−L−ロイシンに代えて、実施例33(33d)で製造した1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキサンカルボン酸(868mg,3.05mmol)を使用して、標記目的化合物(1398mg,収率85%)を得た。
M.p. 112-114 ℃
IR(KBr) νmax3345, 2932, 1659, 1592, 1512, 1448, 1296, 1228, 1177, 1025, 820, 749, 6966 cm-1;
1H NMR (CDCl3, 400MHz) δ0.95 (3H, t, J=7.4 Hz), 1.35-1.74 (8H, m), 2.01 (2H, dq, J=3.9, 13.3 Hz), 2.24 (2H,dt, J=2.7, 13.7 Hz), 3.03 (1H, dd, J=7.8, 12.5 Hz), 3.23 (1H, dd, J=4.3, 12.5 Hz), 4.00-4.10 (1H, m), 4.90 (2H, s), 6.55 (2H, d, J=8.6 Hz), 6.61 (1H, s), 6.72-6.77 (3H, m), 7.26-7.43 (8H, m), 7.50 (1H, d, J=7.8 Hz), 7,64 (1H, d, J=7.4 Hz);
HRMS(FAB): 540.2854 [M+H]+・ (calcd 540.2869 for C33H38N3O4)
[実施例34] tert−ブチル [4−({(2S)−2−[({1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキシル}カルボニル)アミノ]ブチル}アミノ)フェノキシアセテート(例示化合物番号5−22)
(34a) N−(1−{[((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)アミノ]カルボニル}シクロヘキシル)−1−ベンゾフラン−2−カルボキサミド
実施例33(33e)で製造したN−[1−({[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]アミノ}カルボニル)シクロヘキシル]−1−ベンゾフラン−2−カルボキサミド(1398mg,2.59mmol)を酢酸(30ml)に溶解し濃塩酸(15ml)を加え、10分間加熱還流した。反応液に酢酸エチル(50ml)及び水(50ml)を加え、分液後、有機相を水(20mL×5)及び飽和食塩水(50ml)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,1:1)を用いて精製し、標記目的化合物(789mg,収率68%)を得た。
M.p. 185-188 oC
IR(KBr) νmax3315, 2934, 1657, 1593, 1515, 1296, 1244, 1178, 823, 749 cm-1;
1H NMR (CD3OD, 400MHz) δ0.93 (3H, d, J=7.4 Hz), 1.41-1.75 (8H, m), 1.93 (2H, dq, J=3.9, 11.7 Hz), 2.21 (2H, t, J=14.5 Hz), 2.93 (1H, dd, J=8.6, 12.5 Hz), 3.16 (1H, dd, J=4.3, 12.5 Hz), 3.97-4.02 (1H, m), 6.60 (2H, d, J=9.0 Hz), 6.64 (2H, d, J=9.0 Hz), 7.32 (1H, t, J=8.2 Hz), 7.47 (1H, d, J=8.2 Hz), 7.51 (1H, s), 7.62 (1H, d, J=8.2 Hz), 7.71 (1H, d, J=8.2 Hz);
HRMS(FAB): 450.2385 [M+H]+・ (calcd 450.2402 for C26H32N3O4)
(34b) tert−ブチル [4−({(2S)−2−[({1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキシル}カルボニル)アミノ]ブチル}アミノ)フェノキシアセテート
実施例30(30b)に記載した方法に従い,N1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミドに代えて、実施例34(34a)で製造したN−(1−{[((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)アミノ]カルボニル}シクロヘキシル)−1−ベンゾフラン−2−カルボキサミド(690mg,1.53mmol)を使用して、標記目的化合物(614mg,収率71%)を得た。
M.p. 145-148 oC
IR(KBr) νmax3358, 2933, 1660, 1593, 1513, 1447, 1368, 1297, 1257, 1215, 1154, 1082, 822, 750 cm-1;
1H NMR (CDCl3, 400MHz) δ0.95 (3H, d, J=7.0 Hz), 1.34-1.75 (17H, m), 1.95-2.07 (2H, m), 2.20-2.29 (2H, m), 3.02 (1H, dd, J=8.2, 12.5 Hz), 3.23 (1H, dd, J=4.3, 12.5 Hz), 4.00-4.09 (1H, m), 4.33 (2H, s), 6.53 (2H, d, J=8.6 Hz), 6.61 (1H, s), 6.68 (2H, d, J=8.6 Hz), 6.77 (1H, d, J=8.2 Hz), 7.29 (1H, t, J=7.2 Hz), 7.41 (1H, s), 7.42 (1H, t, J=8.2 Hz), 7.51 (1H, d, J=8.2 Hz), 7.66 (1H, d, J=8.2 Hz);
HRMS(FAB): 564.3064 [M+H]+・ (calcd 564.3081 for C32H42N3O6)
[実施例35] [4−({(2S)−2−[({1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキシル}カルボニル)アミノ]ブチル}アミノ)フェノキシ酢酸 塩酸塩(例示化合物番号5−15)
実施例32に記載した方法に従い、tert−ブチル {4−[((2S)−2−{[N−(モルホリン−4−イルカルボニル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテートに代えて、実施例34(34b)で製造したtert−ブチル [4−({(2S)−2−[({1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキシル}カルボニル)アミノ]ブチル}アミノ)フェノキシアセテート(604mg,1.07mmol)を使用して、標記目的化合物(515mg,収率88%)を得た。
IR(KBr) νmax 3273, 2935, 1640, 1953, 1511, 1447, 1182, 835, 751 cm-1;
1H NMR (CD3OD, 400MHz) δ0.99 (3H, t, J=7.4 Hz), 1.50-1.84 (8H, m), 2.00-2.24 (4H, m), 3.25 (1H, t, J=12.5 Hz), 3.60 (1H, dd, J=2.7, 12.5 Hz), 4.21-4.26 (1H, m), 4.77 (2H, s), 7.14 (2H, d, J=9.0 Hz), 7.35 (1H, t, J=8.1 Hz), 7.50 (1H, t, J=8.1 Hz), 7.54 (1H, s), 7.58 (2H, d, J=9.0 Hz), 7.65 (1H, d, J=8.1 Hz), 7,75 (1H, d, J=8.1 Hz), 8.00 (1H, d, J=9.0 Hz), 8.41 (1H, s);
HRMS(FAB): 508.2460 [M+H]+・ (calcd 508.2436 for C28H34N3O6)
[実施例36] {4−[((2S)−2−{[N−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}酢酸(例示化合物番号5−16)
実施例31(31b)で製造したtert−ブチル {4−[((2S)−2−{[N−(2−オキソ−6−フェニル−2H−ピラン−4−イル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテート(943mg,1.63mmol)の塩化メチレン(5mL)溶液にトリフルオロ酢酸(5mL)を氷冷下に加え、さらに、室温で2時間攪拌した。溶媒を減圧下留去し得られた残渣を高速液体クロマトグラフィー(40%アセトニトリル,0.06%トリエチルアミン,酢酸)を用いて精製し、標記目的化合物(395mg,収率46%)を得た。
IR(KBr) νmax 3262, 3065, 2960, 1664, 1548, 1511, 1201, 1068, 830, 769, 692 cm-1;
1H NMR (CD3OD, 400MHz) δ0.97 (3H, d, J=6.7 Hz), 1.00 (3H, t, J=6.3 Hz), 1.02 (3H, d, J=6.7 Hz), 1.59-1.84 (5H, m), 3.40 (2H, brs), 4.00-4.09 (2H, m), 4.65 (2H, s), 5.14 (1H, s), 6.66 (1H, s), 6.99 (2H, d, J=8.6 Hz), 7.18 (2H, br s),7.45-7.49 (3H, m), 7.78-7.80 (2H, m);
HRMS(FAB): 522.2594 [M+H]+・ (calcd 522.2613 for C29H36N3O6)
[実施例37] ベンジル (2E)−3−(4−{[(2S)−2−({[1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)アクリレート(例示化合物番号5−17)
実施例20(20a)で製造した1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド(90mg,0.20mmol)をテトラヒドロフラン(3ml)に溶解し、窒素雰囲気下、N−メチルモルホリン(55μl,0.50mmol)及びプロピオール酸ベンジル(80mg,0.50mmol)を加え室温で30時間撹拌した。溶媒を減圧下留去し得られた残渣を薄層クロマトグラフィー(ヘキサン/酢酸エチル,3:1)を用いて精製し、標記目的化合物(82mg,収率66%)を得た。
IR(KBr) νmax3374, 2935, 1705, 1645, 1509, 1320, 1287, 1208, 1116, 828, 757, 699 cm-1;
1H NMR (CDCl3, 400MHz) :δ0.89 (3H, d, J=7.4 Hz), 1.24-1.66 (8H, m), 1.93-2.04 (4H, m), 2.99-3.04 (1H, m), 3.13-3.16 (1H, m), 4.03-4.09 (1H, m), 5.17 (2H, s), 5.44 (1H, d, J=12.1 Hz), 6.41 (2H, d, J=9.0 Hz), 6.58 (1H, d, J=7.1 Hz), 6.81 (2H, d, J=9.0 Hz), 6.85 (1H, s), 7.03 (2H, t, J=7.8 Hz), 7.10 (1H, t, J=7.1 Hz), 7.80-7.86 (8H, m), 7.51 (2H, d, J=7.1 Hz), 7.76 (1H, d, J=12.1);
HRMS(FAB): 618.3337 [M+H]+・ (calcd 618.3329 for C39H44N3O4)
[実施例38] メチル (2E)−3−(4−{[(2S)−2−({[1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)アクリレート(例示化合物番号5−25)
実施例20(20a)で製造した1−(1,1’−ビフェニル−3−イルアミノ)−N−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)シクロヘキサンカルボキサミド(81mg,0.18mmol)をテトラヒドロフラン(3ml)に溶解し、窒素雰囲気下、N−メチルモルホリン(40μl,0.36mmol)及びプロピオール酸メチル(32μl,0.36mmol)を加え室温で30時間撹拌した。溶媒を減圧下留去し得られた残渣を薄層クロマトグラフィー(ヘキサン/酢酸エチル,2:1)を用いて精製し、標記目的化合物(63mg,収率64%)を得た。
IR(KBr) νmax3371, 2933, 1709, 1646, 1509, 1210, 1123, 828, 758, 701 cm-1;
1H NMR (CDCl3, 400MHz) :δ0.89 (3H, d, J=7.4 Hz), 1.30-1.67 (8H, m), 1.92-2.04 (4H, m), 3.01 (1H, dd, J=8.2, 12.1 Hz), 3.14 (1H, dd, J=4.3, 12.1 Hz), 3.70 (3H, s), 4.02-4.08 (1H, m), 5.40 (1H, d, J=12.1 Hz), 6.40 (2H, d, J=9.0 Hz), 6.56 (1H, d, J=9.0 Hz), 6.80 (2H, d, J=8.6 Hz), 6.82 (1H, d, J=5.9 Hz), 7.01 (2H, t, J=5.9 Hz), 7.08 (1H, t, J=7.8 Hz), 7.28-7.35 (8H, m), 7.49 (2H, d, J=8.6 Hz), 7.71 (1H, d, J=12.1);
HRMS(FAB): 542.3016 [M+H]+・ (calcd 542.3019 for C33H40N3O4)
[実施例39] 3−(4−{[(2S)−2−({[1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)プロパン酸(例示化合物番号5−27)
実施例37で製造したベンジル (2E)−3−(4−{[(2S)−2−({[1−(1,1’−ビフェニル−3−イルアミノ)シクロヘキシル]カルボニル}アミノ)ブチル]アミノ}フェノキシ)アクリレート(68mg,0.11mmol)を水素雰囲気下(1気圧)、10%パラジウム炭素触媒(12mg,0.011mmol)存在下に、エタノール(5ml)溶媒中、室温で20時間水素化分解した。触媒を除去したのち、溶媒を留去して得られた残留物を薄層クロマトグラフィー(ヘキサン/酢酸エチル,1:1)を用いて精製し、標記目的化合物(22mg,収率37%)を得た。
IR(KBr) νmax3369, 2933, 1650, 1602, 1513, 1229, 758, 701 cm-1;
1H NMR (CDCl3, 400MHz) δ0.98 (3H, d, J=7.4 Hz), 1.32-1.65 (8H, m), 1.95-2.04 (4H, m), 2.78 (2H, t, J=6.3 Hz), 3.01 (1H, dd, J=10.1, 12.5 Hz), 3.13 (1H, dd, J=4.3, 12.5 Hz), 4.02-4.09 (1H, m), 4.16 (2H, t, J=6.3 Hz), 6.42 (2H, d, J=8.6 Hz), 6.59 (1H, d, J=8.2 Hz), 6.72 (2H, d, J=8.6 Hz), 6.85 (1H, s), 7.02 (1H, d, J=7.8 Hz), 7.07 (1H, d, J=7.8 Hz), 7.12 (1H, t, J=7.8 Hz), 7.31 (1H, d, J=7.0 Hz), 7.37 (2H, t, J=7.0 Hz), 7.52 (2H, d, J=7.0 Hz);
HRMS(FAB): 530.3009 [M+H]+・ (calcd 530.3027 for C32H40N3O4)
[実施例40] N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシンアミド(例示化合物番号5−3)
(40a) N−[(1Z)−1−(メチルチオ)−3−オキソ−3−フェニルプロプ−1−エニル]−L―ロイシン
(L)―ロイシン(4.84g,36.8mmol)及び水酸化ナトリウム(1.50g,37.3mmol)を90%エタノール(150mL)に懸濁し、1時間加熱還流した。更に3,3−ビス(メチルチオ)−1−フェニルプロプ−2−エン−1−オン(Bull.Chem.Soc.Jpn.,vol64,1991,3727−3728)(4.18g,18.6mmol)を加え、24時間加熱還流をした。溶媒を留去した後、残留物に酢酸エチル(100mL)、水(100mL)を加え、分離した水層を1N塩酸(30mL)で酸性にした。酢酸エチル(100mL)で抽出し、硫酸ナトリウムで乾燥した。溶媒を留去して結晶の標記化合物(4.01g,収率70%)を得た。
IR (KBr) νmax 2959, 1721, 1561, 1472, 1280, 756 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.90 (3H, d, J = 6.2 Hz), 0.91 (3H, d, J = 6.2 Hz), 1.77 (2H, dd, J = 6.1, 12.6 Hz), 1.78-1.85 (1H, m), 2.39 (3H, s), 4.33 (1H, br s), 5.60 (1H, s), 7.28-7.41 (3H, m), 7.75-7.80 (2H, m);
MS (FAB) m/z: 308.13 [M + H]+;
(40b) N−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシン
実施例40(40a)で製造した(N−[(1Z)−1−(メチルチオ)−3−オキソ−3−フェニルプロプ−1−エニル]−L―ロイシン(1.86g,6.07mmol)及び水酸化ナトリウム(1.50g,37.3mmol)をエタノール(50mL)に懸濁した。ヒドロキシルアミン塩酸塩(1.69g,24.4mmol)及び水酸化カリウム(1.37g,24.4mmol)を水に溶解し、反応溶液に加え4.5時間加熱還流した。溶媒を留去した後、残留物に酢酸エチル(100mL)、水(100mL)を加え、分離した有機層を硫酸ナトリウムで乾燥した。溶媒を留去して結晶の標記化合物(1.27g,収率76%)を得た。
IR (KBr) νmax 3362, 2958, 1723, 1625, 1579, 1561, 1450, 1209, 762, 688 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.98 (6H, t, J = 6.4 Hz), 1.63-1.94 (3H, m), 4.26 (1H, dd, J = 5.1, 8.8 Hz), 4.53 (1H, br s), 6.06(1H, s), 7.39-7.44 (3H, m), 7.67-7.71 (2H, m);
MS (FAB) m/z: 275.13 [M + H]+;
(40c) N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシンアミド
実施例2(2a)で製造したtert−ブチル (1S)-1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカーバメート(2.14g,7.28mmol)を1,4−ジオキサン(60mL)に溶解し、4N塩酸―ジオキサン(40mL)を加え12時間撹拌した。溶媒を留去後、真空乾燥し白色の粗生成物を得た。得られた粗生成物に、実施例40(40b)で製造したN−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシン(2.21g,8.06mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(1.53g,8.03mmol)、1−ヒドロキシベンゾトリアゾ−ル 1水和物(1.08g,8.03mmol)、塩化メチレン(200mL)を加え、トリエチルアミン(2.24mL,16.06mmol)を滴下し20時間撹拌した。有機層を飽和食塩水(2x80mL)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(塩化メチレン/メタノール,99:1)で精製し、標記化合物(2.20g,収率67%)を得た。
Mp 165-167 ℃;
IR (KBr) νmax 3278, 3065, 1649, 1556, 1512, 1235, 1039, 820, 761, 690 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.92 (3H, d, J = 7.4 Hz), 0.97 (3H, d, J = 7.4 Hz), 1.43-1.55 (1H, m), 1.58-1.71 (2H, m), 1.74-1.86 (2H, m), 3.01 (1H, dd, J = 8.3, 12.3 Hz), 3.19 (1H, dd, J = 4.3, 12.3 Hz), 3.70 (3H, s), 3.95-4.01 (1H, m), 4.03-4.12 (1H, m), 4.51 (1H, d, J = 6.3 Hz), 6.06 (1H, s), 6.49-6.55 (3H, m), 6.66-6.72 (2H, m), 7.34-7.41 (3H, m), 7.55-7.60 (2H, m);
MS (FAB) m/z: 451.27 [M + H]+;
[実施例41] N1−[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]−N2−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシンアミド(例示化合物番号5−23)
実施例19(19b)で製造したtert−ブチル (1S)-1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピルカーバメート(904mg,2.43mmol)に4N塩酸―ジオキサン(14mL)を加え12時間撹拌した。溶媒を留去後、残渣に酢酸エチル(40mL)、飽和重曹水(30mL)を加え、分離した水層を酢酸エチル(40mL)で抽出した。合わせた有機層を硫酸ナトリウムで乾燥し、溶媒を減圧下留去した。得られた粗生成物をN,N−ジメチルホルムアミド(20mL)に溶解し、実施例40(40b)で製造したN−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシン(666mg,2.42mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(542mg,2.83mmol)、1−ヒドロキシベンゾトリアゾ−ル 1水和物(367mg,2.71mmol)を加え20時間撹拌した。有機層を飽和食塩水(2x80mL)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(酢酸エチル/へキサン,1:1)で精製し、標記化合物(1.04g,1.97mmol,収率81%)を得た。
Mp 184-186 ℃;
IR (KBr) νmax 3279, 2960, 1645, 1511, 1231, 1025, 816, 762, 692 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.93 (3H, t, J = 7.4 Hz), 0.95 (3H, d, J = 6.1 Hz), 0.98 (3H, d, J = 6.1 Hz), 1.42-1.70 (3H, m), 1.74-1.83 (2H, m), 3.00 (1H, dd, J = 8.5, 12.2 Hz), 3.19 (1H, dd, J = 4.2, 12.2 Hz), 3.54 (1H, br s), 3.80 (1H, br s), 3.92-3.99 (1H, m), 4.01-4.12 (1H, m), 4.31 (1H, d, J = 5.8 Hz), 4.92 (2H, s), 6.04 (1H, s), 6.41 (1H, d, J = 9.1 Hz), 6.50 (2H, d, J = 8.9 Hz), 6.75 (2H, d, J = 8.9 Hz), 7.25-7.41 (8H, m), 7.53-7.58 (2H, m);
MS (FAB) m/z: 527.30 [M + H]+;
[実施例42] tert−ブチル {4−[((2S)−2−{[N−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテート(例示化合物番号5−24)
(42a) N1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシンアミド
実施例41で製造したN1−[(1S)−1−({[4−(ベンジルオキシ)フェニル]アミノ}メチル)プロピル]−N2−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシンアミド(1.13mg、2.15mmol)を酢酸(5mL)に溶解し、濃塩酸(2.5mL)を加え1時間15分加熱還流した。室温まで放冷後、溶液に酢酸エチル(70mL)、飽和重曹水(70mL)を加え、分離した有機層を硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(酢酸エチル/へキサン,1:1)で精製し、標記化合物(522mg,1.20mmol,収率56%)を得た。
Mp 197-198 ℃;
IR (KBr) νmax 3297, 2961, 1649, 1626, 1515, 1240, 819, 761, 690 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.89 (3H, t, J = 7.4 Hz), 0.91 (3H, d, J = 6.0 Hz), 0.95 (3H, d, J = 6.0 Hz), 1.40-1.51 (1H, m), 1.56-1.66 (2H, m), 1.70-1.82 (2H, m), 2.98 (1H, dd, J = 8.2, 12.5 Hz), 3.14 (1H, dd, J = 4.3, 12.5 Hz), 3.93-4.07 (2H, m), 4.56 (1H, d, J = 6.3 Hz), 6.02 (1H, s), 6.42 (2H, d, J = 8.6 Hz), 6.57 (1H, d, J = 8.2 Hz), 6.60 (2H, d, J = 8.6 Hz), 7.32-7.37 (3H, m), 7.52-7.57 (2H, m);
MS (FAB) m/z: 436.26 [M+];
(42b) 実施例42(42a)で製造したN1−((1S)−1−{[(4−ヒドロキシフェニル)アミノ]メチル}プロピル)−N2−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシンアミド(522mg、1.20mmol)のテトラヒドロフラン(15mL)溶液に、氷冷下、水素化ナトリウム(55%油性)(63mg,1.44mmol)を加え、更にブロモ酢酸 t−ブチルエステル(0.21mL,1.44mmol)のN,N−ジメチルホルムアミド(2mL)溶液を滴下した。反応温度を室温に戻したのち、反応液をさらに2時間攪拌した。氷冷下、水(50mL)を反応液に加え、水層を酢酸エチル(2x70mL)で抽出した。有機層を硫酸ナトリウムで乾燥し、溶媒を留去して得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,3:1)で精製し、標記化合物(370mg,0.67mmol,収率56%)を得た。
IR (KBr) νmax 3275, 2961, 1753, 1648, 1557, 1511, 1214, 1155, 820, 763, 690 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.90 (3H, t, J = 7.4 Hz), 0.93 (3H, d, J = 6.3 Hz), 0.96 (3H, d, J = 6.3 Hz), 1.47 (9H, s), 1.56-1.70 (2H, m), 1.74-1.84 (2H, m), 2.99 (1H, dd, J = 8.2, 12.1 Hz), 3.16 (1H, dd, J = 4.3, 12.1 Hz), 3.86 (1H, br s), 3.97-4.07 (2H, m), 4.35 (2H, s), 4.91 (1H, br s), 6.06 (1H, s), 6.47 (2H, d, J = 8.6 Hz), 6.67 (2H, d, J = 8.6 Hz), 7.32-7.38 (3H, m), 7.53-7.58 (2H, m);
MS (FAB) m/z: 551.32 [M + H]+;
[実施例43] {4−[((2S)−2−{[N−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}酢酸 2塩酸塩(例示化合物番号5−26)
実施例42(42b)で製造したtert−ブチル {4−[((2S)−2−{[N−(5−フェニルイソオキサゾ−ル−3−イル)−L−ロイシル]アミノ}ブチル)アミノ]フェノキシ}アセテート(166mg,0.30mmol)の塩化メチレン(3mL)溶液にトリフルオロ酢酸(3mL)を氷冷下に加え、更に室温で2時間攪拌した。反応溶液を減圧下濃縮し、残留物に4N塩酸−ジオキサン溶液(4mL)を加えた。溶媒を減圧下留去したのち得られた残渣をエーテル(20mL)から粉末化し、ろ過とエーテルによる洗浄を行い、標記化合物(147mg,0.26mmol,収率86%)を得た。
IR (KBr) νmax 3265, 2961, 1740, 1625, 1546, 1511, 1198, 1075, 832, 763, 690 cm-1;
1H NMR(CD3OD, 400 MHz) δ 0.96 (3H, t, J = 6.7 Hz), 1.00 (3H, d, J = 6.3 Hz), 1.05 (3H, d, J = 6.3 Hz), 1.58-1.68 (2H, m), 1.69-1.76 (2H, m), 1.84-1.94 (1H, m), 3.31 (1H, d, J = 6.3 Hz), 3.48 (1H, d, J = 6.3 Hz), 4.00 (1H, br s), 4.65 (2H, s), 6.38 (1H, s), 7.00 (2H, d, J = 8.6 Hz), 7.33 (2H, d, J = 8.6 Hz), 7.41-7.49 (3H, m), 7.59-7.67 (2H, m));
MS (FAB) m/z: 495.26 [M + H]+;
[実施例44] N−(1−{[((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)アミノ]カルボニル}シクロヘキシル)−1−ベンゾフラン−2−カルボキサミド(例示化合物番号4−10)
実施例2(2a)で製造したtert−ブチル (1S)-1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカーバメート(147mg,0.5mmol)に4N塩酸―ジオキサン(1mL)を加え1時間撹拌した。溶媒を留去後、得られた粗生成物をN,N−ジメチルホルムアミド(2mL)に溶解し、実施例33(33d)で製造した1−[(1−ベンゾフラン−2−イルカルボニル)アミノ]シクロヘキサンカルボン酸(158mg,0.55mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(105mg,0.55mmol)、1−ヒドロキシベンゾトリアゾ−ル 1水和物(84mg,0.55mmol)、トリエチルアミン(0.21mL,1.5mmol)を加え3時間撹拌した。反応液を酢酸エチル(50mL)と水(50mL)で分液し、有機層を飽和重曹水(30mL)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた粗結晶をヘキサン/酢酸エチル混合溶媒(1:1)(4mL)から再結晶し、標記化合物(159mg,収率69%)を得た。
Mp 131-134 ℃;
IR (KBr) νmax3328, 1657, 1514, 1235, 821, 750 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.95 (3H, t, J = 7.4 Hz), 1.35-2.29 (12H, m), 3.02 (1H, dd, J = 7.9, 12.5 Hz), 3.23 (1H, dd, J = 4.4, 12.5 Hz), 3.66 (3H, s), 3.95 (1H, br), 4.02-4.08 (1H, m), 6.55 (2H, d, J = 8.9 Hz), 6.61 (1H, brs), 6.67 (2H, d, J = 8.9 Hz), 6.76 (1H, brd, J = 8.6 Hz), 7.29 (1H, dd, J = 7.2, 7.7 Hz), 7.41 (1H, brs), 7.42 (1H, dd, J = 7.2, 8.2 Hz), 7.50 (1H, d, J = 8.2 Hz), 7.65 (1H, d, J = 7.7 Hz);
MS (FAB) m/z: 464 [M + H]+, 238.
Anal. Calcd for C35H45N3O4・0.6 H2O: C, 68.36; H, 7.27; N, 8.86. Found: C, 68.39; H, 6.99; N, 8.76.
[実施例45] N2−(1−ベンゾフラン−2−カルボニル)−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−L−ロイシンアミド(例示化合物番号3−10)
(45a) N2−(tert−ブトキシカルボニル)−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−L−ロイシンアミド
実施例2(2a)で製造したtert−ブチル (1S)-1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカーバメート(589mg,2.0mmol)に4N塩酸―ジオキサン(4mL)を加え1時間撹拌した。溶媒を留去後、得られた粗生成物をN,N−ジメチルホルムアミド(5mL)に溶解し、N−(tert−ブトキシカルボニル)−L−ロイシン 1水和物(548mg,2.2mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(422mg,2.2mmol)、1−ヒドロキシベンゾトリアゾ−ル 1水和物(337mg,2.2mmol)、トリエチルアミン(0.84mL,6.0mmol)を加え15時間撹拌した。反応液を酢酸エチル(100mL)と水(100mL)で分液し、有機層を飽和重曹水(50mL)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル、2:1)により精製し、標記化合物(330mg,収率40%)を得た。
Mp 142-144 ℃;
IR (KBr) νmax3354, 1682, 1651, 1517, 1237, 1174, 819 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.91 (3H, d, J = 6.2 Hz), 0.92 (3H, d, J = 6.2 Hz), 0.95 (3H, t, J = 7.4 Hz), 1.42 (9H, s), 1.44-1.69 (5H, m), 3.06 (1H, dd, J = 7.5, 12.7 Hz), 3.18 (1H, dd, J = 4.6, 12.7 Hz), 3.71 (1H, br), 3.74 (3H, s), 3.98-4.06 (1H, m), 4.81 (1H, br), 6.05 (1H, brd, J = 7.9 Hz), 6.58 (2H, d, J = 8.9 Hz), 6.76 (2H, d, J = 8.9 Hz);
MS (FAB) m/z: 464 [M + H]+, 408.
Anal. Calcd for C22H37N3O4: C, 64.84; H, 9.15; N, 10.31. Found: C, 64.82; H, 8.84; N, 10.17.
(45b) N2−(1−ベンゾフラン−2−カルボニル)−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−L−ロイシンアミド
実施例45(45a)で製造したN2−(tert−ブトキシカルボニル)−N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−L−ロイシンアミド(0.32g,0.8mmol)にトリフルオロ酢酸(4mL)を加え1時間撹拌した。混合物を濃縮後、得られた残留物に飽和重曹水(50mL)を加え、酢酸エチル(50mL)で抽出した。抽出液を硫酸ナトリウムで乾燥後、溶媒を減圧下留去して得られた残留物をN,N−ジメチルホルムアミド(3mL)に溶解し、ベンゾフラン−2−カルボン酸(0.15g,0.9mmol)、1−エチル−3−(3−ジメチルアミノプロピル)−カルボジイミド 塩酸塩(0.17g,0.9mmol)、1−ヒドロキシベンゾトリアゾ−ル 1水和物(0.14g,0.9mmol)を加え5時間撹拌した。反応液を酢酸エチル(50mL)と水(50mL)で分液した。有機層を飽和重曹水(30mL)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル、1:1)により精製し、標記化合物(0.21g,収率59%)を得た。
IR (KBr) νmax3289, 1642, 1514, 1235, 820, 749 cm-1;
1H NMR (CDCl3, 400MHz) δ0.88 (3H, t, J = 7.4 Hz), 0.94 (3H, d, J = 5.8 Hz), 0.95 (3H, d, J = 5.8 Hz), 1.43-1.79 (5H, m), 3.13 (1H, dd, J = 7.6, 12.5 Hz), 3.22 (1H, dd, J = 4.7, 12.5 Hz), 3.73 (3H, s), 3.82 (1H, br), 4.03-4.11 (1H, m), 4.76-4.78 (1H, m), 6.59 (2H, d, J = 8.9 Hz), 6.76 (2H, d, J = 8.9 Hz), 6.81-6.86 (1H, m), 7.26-7.29 (2H, m), 7.40 (1H, dd, J = 7.3, 8.3 Hz), 7.43 (1H, brs), 7.48 (1H, d, J = 8.3 Hz), 7.59 (1H, d, J = 7.3 Hz);
MS (FAB) m/z: 464 [M + H]+, 452.
Anal. Calcd for C22H37N3O4・0.2 H2O: C, 68.61; H, 7.40; N, 9.23. Found: C, 68.46; H, 7.43; N, 9.41.
[実施例46] N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミド(例示化合物番号5−10)
(46a) アリル (2S)−2−[(tert−ブトキシカルボニル)アミノ]ブチル((4−メトキシフェニル)カルバメート
実施例2(2a)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカルバメート(3.06g,10.4mmol)とピリジン(1.1ml,13.5mmol)の塩化メチレン(100mL)溶液に、氷冷下、アリルオキシカルボニルクロリド(1.1ml,13.5mmol)を滴下した。反応温度を室温に戻したのち、さらに反応液を2時間撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,1:1)を用いて精製し、標記目的化合物(3.93g,収率100%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.89 (3H, t, J = 7.3 Hz), 1.43 (9H, s), 1.31-1.48 (2H, m), 3.29-3.32 (1H, m), 3.71-3.75(1H, m), 3.80 (3H, s), 3.84-3.85 (1H, m), 4.51-4.61 (2H, m), 4.78-4.79 (1H, m), 5.10 (2H, d, J=9.5 Hz), 5.82 (1H, br s), 6.88 (2H, d, J=8.8 Hz), 7.14 (2H, d, J=8.8 Hz);
(46b) アリル (2S)−2−[(1−[(1S)−1−[(tert−ブトキシカルボニル)アミノ]−3−メチルブチル]ビニル)アミノ]ブチル(4−メトキシフェニル)カルバメート
実施例46(46a)で製造したアリル (2S)−2−[(tert−ブトキシカルボニル)アミノ]ブチル((4−メトキシフェニル)カルバメート(2.06g,5.43mmol)を4M塩酸−ジオキサン溶液(10ml)に溶解し、室温で2時間撹拌した。溶媒を減圧下留去し得られた残渣をN,N−ジメチルホルムアミド(80ml)に溶解し、tert−ブトキシカルボニル−L−ロイシン 水和物(1.49g,5.97mmol)、トリエチルアミン(0.91ml,6.52mmol)、ヒドロキシベンゾトリアゾール 1水和物(0.88g,6.52mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド塩酸塩(1.25g,6.52mmol)を加え、室温で9時間撹拌した。反応液に酢酸エチル(20ml)及び水(20mL)を加え、分液後、有機相を水(20ml×5)、食塩水(20ml)で洗浄し、硫酸ナトリウムで乾燥後、溶媒を減圧下留去した。得られた残留物をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,2:1)を用いて精製し、標記目的化合物(2.67g,収率100%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.86 (3H, t, J = 7.3 Hz), 0.93 (6H, t, J=7.3 Hz), 1.44 (9H, s), 1.38-1.59 (5H, m), 3.29-3.30 (1H, m), 3.80 (3H, s), 3.98-4.03(3H, m), 4.50-4.61 (2H, m), 4.89-5.09 (3H, m), 5.79 (1H, br s), 6.28 (1H, br s), 6.88 (2H, d, J=8.8 Hz), 7.08 (2H, d, J=8.8 Hz);
(46c) アリル 4−メトキシフェニル{(2S)−2−[(1−{(1S)−3−メチル−1−[(モルホリン−4−イルカルボニル)アミノ]ブチル}ビニル)アミノ]ブチル}カルバメート
実施例46(46b)で製造したアリル (2S)−2−[(1−[(1S)−1−[(tert−ブトキシカルボニル)アミノ]−3−メチルブチル]ビニル)アミノ]ブチル(4−メトキシフェニル)カルバメート(147mg,0.30mmol)を4M塩酸−ジオキサン溶液(2ml)に溶解し、室温で2時間撹拌した。溶媒を減圧下留去し得られた残渣を塩化メチレン(5ml)に溶解し、トリエチルアミン(125μl,0.90mmol)及びモルホリン−4−カルボニルクロリド(70μl,0.60mmol)を加え、室温で2日撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(酢酸エチル/メタノール,20:1)を用いて精製し、標記目的化合物(147mg,収率98%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.85 (3H, t, J = 7.3 Hz), 0.93 (3H, d, J=6.6 Hz), 0.96 (3H, d, J=5.9 Hz), 1.39-1.73 (5H, m), 3.34-3.38 (5H, m), 3.67 (4H, t, J=4.4 Hz), 3.80 (3H, s), 3.98-4.05 (2H, m), 4.32-4.61 (3H, m), 5.05-5.10 (3H, m), 5.79 (1H, br s), 6.35 (1H, br s), 6.88 (2H, d, J=8.8 Hz), 7.09 (2H, d, J=8.8 Hz);
(46d)N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(モルホリン−4−イルカルボニル)−L−ロイシナミド
実施例46(46c)で製造したアリル 4−メトキシフェニル{(2S)−2−[(1−{(1S)−3−メチル−1−[(モルホリン−4−イルカルボニル)アミノ]ブチル}ビニル)アミノ]ブチル}カルバメート(147mg,0.29mmol)のテトラヒドロフラン(5ml)溶液に、窒素雰囲気下、ピロリジン(240μl,2.9mmol)、トリス(ジベンジリデンアセトン)ジパラジウム(0)(13mg,0.015mmol)及び1,3−ビス(ジフェニルホスフィノ)プロパン(12mg,0.029mmol)を加え、室温で18時間撹拌した。溶媒を減圧下留去し得られた残渣を薄層クロマトグラフィー(100%酢酸エチル)を用いて精製し、標記目的化合物(89mg,収率73%)を得た。
IR (KBr) νmax 3284, 2957, 1623, 1515, 1239, 1119, 820 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.91-0.96 (9H, m), 1.47-1.70 (5H, m), 3.09 (1H, dd, J=7.3, 12.5 Hz), 3.19 (1H, dd, J=5.1, 12.5 Hz), 3.33-3.36 (4H, m), 3.66 (4H, t, J=4.4 Hz), 3.74 (3H, s), 3.99-4.02 (1H, m), 4.25-4.29 (1H, m), 4.84 (1H, d, J=8.1 Hz), 6.17 (1H, d, J=8.1 Hz), 6.58 (2H, d, J=8.8 Hz), 6.77 (2H, d, J=8.8 Hz);
HRMS(FAB): 421.2801 [M+H]+ (calcd 421.2815 for C22H37N4O4)
[実施例47] N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−[4−(4−メチルピペラジン−1−イル)ベンゾイル]−L−ロイシナミド(例示化合物番号3−274)
(47a) N1−((1S)−1−{[[(アリルオキシ)カルボニル](4−メトキシフェニル)アミノ]メチル}プロピル)−N2−[4−(4−メチルピペラジン−1−イル)ベンゾイル]−L−ロイシナミド
実施例46(46b)で製造したアリル (2S)−2−[(1−[(1S)−1−[(tert−ブトキシカルボニル)アミノ]−3−メチルブチル]ビニル)アミノ]ブチル(4−メトキシフェニル)カルバメート(157mg,0.32mmol)を4M塩酸−ジオキサン溶液(2ml)に溶解し、室温で2時間撹拌した。溶媒を減圧下留去し得られた残渣をN,N−ジメチルホルムアミド(5ml)に溶解し、4−(4−メチルピペラジンン−1−イル)安息香酸(70mg,0.32mmol)、トリエチルアミン(54μl,0.38mmol)、ヒドロキシベンゾトリアゾール 1水和物(53mg,0.38mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド塩酸塩(74mg,0.38mmol)を加え、室温で2日撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(酢酸エチル/メタノール,20:1)を用いて精製し、標記目的化合物(163mg,収率86%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.71 (3H, t, J = 7.3 Hz), 0.94 (3H, d, J=5.9 Hz), 0.98 (3H, d, J=5.1 Hz), 1.42-1.73 (5H, m), 2.35 (3H ,s), 2.55 (4H, t, J=4.4 Hz), 3.15-3.27 (1H, m), 3.30 (4H, t, J=4.4 Hz), 3.80 (3H, s), 4.02-4.06 (2H, m), 4.42-4.61 (3H, m), 5.03-5.07 (2H, m), 5.76 (1H, br s), 6.52 (2H, br s), 6.88 (2H, d, J=8.8 Hz), 6.89 (2H, d, J=8.8 Hz), 7.10 (2H, d, J=8.1 Hz), 7.71 (2H, d, J=8.1 Hz);
(47b) N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−[4−(4−メチルピペラジン−1−イル)ベンゾイル]−L−ロイシナミド
実施例47(47a)で製造した N1−((1S)−1−{[[(アリルオキシ)カルボニル](4−メトキシフェニル)アミノ]メチル}プロピル)−N2−[4−(4−メチルピペラジン−1−イル)ベンゾイル]−L−ロイシナミド(163mg,0.27mmol)のテトラヒドロフラン(5ml)溶液に、窒素雰囲気下、ピロリジン(230μl,2.7mmol)、テトラキス(トリフェニルホスフィン)パラジウム(0)(31mg,0.027mmol)及びトリフェニルホスフィン(14mg,0.054mmol)を加え、18時間撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(酢酸エチル)を用いて精製し、標記目的化合物(130mg,収率94%)を得た。
IR (KBr) νmax 3316, 2959, 1626, 1513, 1237 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.89 (3H, t, J=7,3 Hz), 0.94 (6H, t, J=5.9 Hz), 1.42-1.79 (5H, m), 2.35 (3H, s), 2.56 (4H, t, J=5.1 Hz), 3.10 (1H, dd, J=8.1, 12.5 Hz), 3.19 (1H, dd, J=5.1, 12.5 Hz), 3.32 (4H, t, J=5.1 Hz), 3.74 (3H, s), 3.99-4.04 (1H, m), 4.54-4.60 (1H, m), 6.33 (2H, t, J=8.1 Hz), 6.59 (2H, d, J=8.8 Hz), 6.77 (2H, d, J=8.8 Hz), 6.88 (2H, d, J=8.8 Hz), 7.67 (2H, d, J=8.8 Hz);
HRMS(FAB): 510.3431 [M+H]+ (calcd 510.3444 for C29H44N3O5)
[実施例48] N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−[4−モルホリン−4−イルベンゾイル]−L−ロイシナミド(例示化合物番号3−270)
(48a) N1−((1S)−1−{[[(アリルオキシ)カルボニル](4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(4−モルホリン−4−イルベンゾイル)−L−ロイシナミド
実施例46(46b)で製造したアリル (2S)−2−[(1−[(1S)−1−[(tert−ブトキシカルボニル)アミノ]−3−メチルブチル]ビニル)アミノ]ブチル(4−メトキシフェニル)カルバメート(128mg,0.26mmol)を4M塩酸−ジオキサン溶液(2ml)に溶解し、室温で2時間撹拌した。溶媒を減圧下留去し得られた残渣をN,N−ジメチルホルムアミド(5ml)に溶解し、4−モルホリン−4−イル安息香酸(53mg,0.26mmol),トリエチルアミン(43μl,0.31mmol)、ヒドロキシベンゾトリアゾール 1水和物(42mg,0.31mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド塩酸塩(60mg,0.31mmol)を加え、室温で1日撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(酢酸エチル)を用いて精製し,標記目的化合物(148mg,収率98%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.81 (3H, t, J = 7.4 Hz), 0.94 (3H, d, J=6.3 Hz), 0.98 (3H, d, J=5.9 Hz), 1.41-1.74 (5H, m), 3.23 (4H, t, J=4.7 Hz), 3.29-3.39 (1H, m), 3.79 (3H, s), 3.84 (4H, t, J=5.1 Hz), 3.98-4.04 (2H, m), 4.40-4.61 (3H, m), 5.01-5.04 (2H, m), 5.75 (1H, br s), 6.48-6.51 (2H, br s), 6.85 (2H, d, J=8.2 Hz), 6.86 (2H, d, J=8.6 Hz), 7.08 (2H, d, J=8.2 Hz), 7.71 (2H, d, J=8.6 Hz);
(48b) N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−[4−モルホリン−4−イルベンゾイル]−L−ロイシナミド
実施例46(46d)に記載した方法に従い、アリル 4−メトキシフェニル{(2S)−2−[(1−{(1S)−3−メチル−1−[(モルホリン−4−イルカルボニル)アミノ]ブチル}ビニル)アミノ]ブチル}カルバメートに代えて、実施例48(48a)で製造したN1−((1S)−1−{[[(アリルオキシ)カルボニル](4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(4−モルホリン−4−イルベンゾイル)−L−ロイシナミド(147mg,0.25mmol)を使用して、標記目的化合物(122mg,収率98%)を得た。
IR (KBr) νmax 3324, 2960, 1627, 1513, 1234, 1125, 928, 817 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.87 (3H, t, J=7,3 Hz), 0.94 (6H, t, J=5.1 Hz), 1.43-1.78 (5H, m), 3.09 (1H, dd, J=7.3, 12.5 Hz), 3.18 (1H, dd, J=5.1, 12.5 Hz), 3.24 (4H, t, J=5.1 Hz), 3.74 (3H, s), 3.84 (4H t, J=4.4 Hz), 3.98-4.02 (1H, m), 4.60-4.66 (1H, m), 6.54-6.59 (4H, m), 6.77 (2H, d, J=8.8 Hz), 6.85 (2H, d, J=8.8 Hz), 7.70 (2H, d, J=8.8 Hz);
HRMS(FAB): 497.3116 [M+H]+ (calcd 497.3128 for C28H41N4O4)
[実施例49] N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(ピペリジン−1−イルカルボニル)−L−ロイシナミド(例示化合物番号5−11)
(49a) アリル 4−メトキシフェニル{(2S)−2−[(1−{(1S)−3−メチル−1−[(ピペリジン−1−イルカルボニル)アミノ]ブチル}ビニル)アミノ]ブチル}カルバメート
実施例46(46b)で製造したアリル (2S)−2−[(1−[(1S)−1−[(tert−ブトキシカルボニル)アミノ]−3−メチルブチル]ビニル)アミノ]ブチル(4−メトキシフェニル)カルバメート(177mg,0.36mmol)を4M塩酸−ジオキサン溶液(2ml)に溶解し、室温で2時間撹拌した。溶媒を減圧下留去し得られた残渣を塩化メチレン(5ml)に溶解し、トリエチルアミン(151μl,1.08mmol)及びピペリジン−1−カルボニルクロリド(90μl,0.72mmol)を加え、室温で1日撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,1:1)を用いて精製し、標記目的化合物(181mg,収率100%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.84 (3H, t, J = 7.4 Hz), 0.92 (3H, d, J=6.6 Hz), 0.95 (3H, d, J=6.6 Hz), 1.38-1.72 (11H, m), 3.31-3.33 (5H, m), 3.79 (3H, s), 3.94-4.03 (2H, m), 4.28-4.59 (3H, m), 4.88-5.08 (3H, m), 5.77 (1H, br s), 6.37 (1H, br s), 6.86 (2H, d, J=8.8 Hz), 7.07 (2H, d, J=8.8 Hz);
(49b)N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(ピペリジン−1−イルカルボニル)−L−ロイシナミド
実施例46(46d)に記載した方法に従い、アリル 4−メトキシフェニル{(2S)−2−[(1−{(1S)−3−メチル−1−[(モルホリン−4−イルカルボニル)アミノ]ブチル}ビニル)アミノ]ブチル}カルバメートに代えて、実施例49(49a)で製造したアリル 4−メトキシフェニル{(2S)−2−[(1−{(1S)−3−メチル−1−[(ピペリジン−1−イルカルボニル)アミノ]ブチル}ビニル)アミノ]ブチル}カルバメート(181mg,0.36mmol)を使用して、標記目的化合物(126mg,収率83%)を得た。
IR (KBr) νmax 3275, 29 34, 1619, 1514, 1237, 1040, 817 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.90-0.95 (9H, m), 1.46-1.68 (11H, m), 3.08 (1H, dd, J=8.1, 12.5 Hz), 3.18 (1H, dd, J=4.4, 12.5 Hz), 3.31 (4H, t, J=5.1 Hz), 3.73 (3H, s), 3.80 (1H, br s), 3.96-4.01 (1H, m), 4.24-4.30 (1H, m), 4.83 (1H, d, J=8.1 Hz), 6.55 (1H, d, J=8.8 Hz), 6.58 (2H, d, J=8.8 Hz), 6.76 (2H, d, J=8.8 Hz);
HRMS(FAB): 419.3049 [M+H]+ (calcd 419.3022 for C23H39N4O3)
[実施例50] N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(4−ピペリジン−1−イルベンゾイル)−L−ロイシナミド(例示化合物番号3−266)
(50a) N1−((1S)−1−{[[(アリルオキシ)カルボニル](4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(4−ピペリジン−1−イルベンゾイル)−L−ロイシナミド
実施例46(46b)で製造したアリル (2S)−2−[(1−[(1S)−1−[(tert−ブトキシカルボニル)アミノ]−3−メチルブチル]ビニル)アミノ]ブチル(4−メトキシフェニル)カルバメート(147mg,0.30mmol)を4M塩酸−ジオキサン溶液(2ml)に溶解し、室温で2時間撹拌した。溶媒を減圧下留去し得られた残渣をN,N−ジメチルホルムアミド(5ml)に溶解し、4−ピペリジン−1−イル安息香酸(62mg,0.30mmol)、トリエチルアミン(50μl,0.36mmol)、ヒドロキシベンゾトリアゾール 1水和物(49mg,0.36mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド塩酸塩(69mg,0.36mmol)を加え、室温で1日撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(ヘキサン/酢酸エチル,1:1)を用いて精製し、標記目的化合物(171mg,収率98%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.80 (3H, t, J = 7.3 Hz), 0.94 (3H, d, J=5.9 Hz), 0.98 (3H, d, J=5.9 Hz), 1.41-1.74 (11, m), 3.27 (4H, t, J=5.9 Hz), 3.33 (1H, br s), 3.80 (3H, s), 4.00-4.02 (2H, m), 4.43-4.61 (3H, m), 5.05-5.07 (2H, m), 5.76 (1H, br s), 6.50-6.52 (2H, br s), 6.85 (2H, d, J=8.8 Hz), 6.88 (2H, d, J=8.8 Hz), 7.11 (2H, d, J=8.1 Hz), 7.69 (2H, d, J=8.1 Hz);
(50b) N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(4−ピペリジン−1−イルベンゾイル)−L−ロイシナミド
実施例46(46d)に記載した方法に従い、アリル 4−メトキシフェニル{(2S)−2−[(1−{(1S)−3−メチル−1−[(モルホリン−4−イルカルボニル)アミノ]ブチル}ビニル)アミノ]ブチル}カルバメートに代えて,実施例50(50a)で製造したN1−((1S)−1−{[[(アリルオキシ)カルボニル](4−メトキシフェニル)アミノ]メチル}プロピル)−N2−(4−ピペリジン−1−イルベンゾイル)−L−ロイシナミド(170mg,0.29mmol)を使用して、標記目的化合物(134mg,収率93%)を得た。
M.p. 152-154 oC
IR (KBr) νmax 3324, 2936, 1625, 1512, 1236, 1125, 1041 cm-1;
1H NMR (CDCl3, 400MHz) δ 0.88 (3H, t, J=7.4 Hz), 0.94 (6H, t, J=6.3 Hz), 1.45-1.78 (11H, m), 3.11 (1H, dd, J=7.8, 12.5 Hz), 3.18 (1H, dd, J=5.1, 12.5 Hz), 3.28 (4H, t, J=5.9 Hz), 3.73 (3H, s), 3.97-4.03 (1H, m), 4.53-4.59 (1H, m), 6.34 (1H, d, J=7.8 Hz), 6.45 (1H, d, J=7.8 Hz), 6.61 (2H, d, J=9.0 Hz), 6.75 (2H, d, J=9.0 Hz), 6.83 (2H, d, J=8.6 Hz), 7.63 (2H, d, J=8.6 Hz);
HRMS(FAB): 495.3327 [M+H]+ (calcd 495.3335 for C29H43N4O3)
[実施例51] N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−[(4−メチルピペラジン−1−イル)カルボニル]−L−ロイシナミド(例示化合物番号5−20)
(51a) ベンジル N−[(4−メチルピペラジン−1−イル)カルボニル]−L−ロイシネート
文献(J.Med.Chem.Soc.,vol40,1997,3820)の方法を参考にし,以下の方法で合成した。 Under a nitrogen atmosphere, 1,3-dibromobenzene (24.25 g, 103 mmol), 1-aminocyclohexanecarboxylic acid (14.72 g, 103 mmol), potassium carbonate (21.31 g, 154 mmol) and bromo (dimethylsulfide) copper (I ) (2.11 g, 10 mmol) was mixed with N, N-dimethylacetamide (130 mL) and stirred at 120 ° C. for 3 hours. Ethyl acetate (200 mL) and water (200 mL) were added to the reaction solution, and insolubles were removed using Celite. The separated aqueous layer was made acidic (pH = 4) with concentrated hydrochloric acid, and extracted with ethyl acetate (150 mL × 2). After the extract was dried over sodium sulfate, the solvent was distilled off, and the resulting product was purified by silica gel column chromatography (100% ethyl acetate). The obtained crystals (23 g) were further washed with ether to give the title compound (13.55 g, yield 44%).
Mp 141-143 ° C;
IR (KBr) νmax3250, 1705, 1592, 1479, 1227, 770 cm-1;
1H NMR (CDClThree, 400MHz) δ 1.30-1.70 (6H, m), 1.90-2.10 (4H, m), 6.57 (1H, ddd, J = 0.8, 2.3, 8.0 Hz), 6.83 (1H, dd, J = 1.7, 2.3 Hz ), 6.97 (1H, ddd, J = 0.8, 1.7, 8.0 Hz), 7.05 (1H, t, J = 8.0 Hz);
MS (EI) m / z: 297 [M+], 252.
(15b) 1-[(3-bromophenyl) amino] -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide dihydrochloride
The tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl carbamate (1.77 g, 6.0 mmol) and 4N hydrochloric acid-dioxane (6 mL) produced in Example 2 (2a) were added. Mix and stir at room temperature for 1 hour. The solvent was distilled off under reduced pressure, and a saturated aqueous solution of sodium hydrogen carbonate (50 mL) was added to the resulting residue. The aqueous layer was extracted with methylene chloride (30 mL × 3), the extract was dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained crude amine was dissolved in N, N-dimethylformamide (12 mL), and 1-[(3-bromophenyl) amino] cyclohexanecarboxylic acid (1.79 g, 6.9 g) produced in Example 15 (15a) was used. 0 mmol), 1-hydroxybenzotriazole hydrate (0.96 g, 6.3 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride (1.21 g, 6.3 mmol). . After the reaction solution was stirred at room temperature for 3 days, water (100 mL) was added, and the mixture was extracted with ethyl acetate (100 mL). The extract was washed with a saturated aqueous solution of sodium hydrogen carbonate (50 mL) and dried over sodium sulfate. The solvent was distilled off under reduced pressure, and the obtained residue was purified by column chromatography (hexane / ethyl acetate, 2: 1) to obtain a glassy amide product (1.99 g). After adding 4N hydrochloric acid-dioxane (5 mL) to the obtained amide, the mixture was concentrated under reduced pressure, ether was added to the obtained residue, the hydrochloride was powdered, and the solvent was removed. The obtained powder was further washed several times with ether and dried under reduced pressure to obtain the title compound (2.29 g, yield 70%).
IR (KBr) νmax1671, 1594, 1512, 1257, 1031, 873, 835, 688 cm-1;
1H NMR (DMSO-d6, 400MHz) δ 0.65 (3H, t, J = 7.3 Hz), 1.21-1.93 (12H, m), 3.08 (1H, dd, J = 5.2, 12.8 Hz), 3.32 (1H, dd, J = 6.8, 12.8 Hz), 3.77 (3H, s), 3.92-3.96 (1H, m), 6.58 (1H, dd, J = 1.8, 8.2 Hz), 6.71 (1H, dd, J = 1.2, 7.8 Hz), 6.79 (1H , br s), 6.97 (1H, dd, J = 7.8, 8.2 Hz), 7.02 (2H, d, J = 8.9 Hz), 7.34 (2H, d, J = 8.9 Hz), 8.02 (1H, d, J = 8.6 Hz);
MS (EI) m / z: 474 [M + H]+, 252, 174.
(15c) N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -1-[(3'-methyl-1,1'-biphenyl-3-yl) amino] cyclohexane Carboxamide
1-[(3-Bromophenyl) amino] -N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide dihydrochloride prepared in Example 15 (15b) 274 mg, 0.50 mmol), m-tolyl boric acid (75 mg, 0.55 mmol), and tetrakis (triphenylphosphine) palladium (0) (23 mg, 0.02 mmol) in 1,2-dimethoxyethane (5 mL) and 2M sodium carbonate The mixture was added to a mixed solution with an aqueous solution (5 mL), and the mixture was heated and refluxed for 4 hours under a nitrogen atmosphere. Ethyl acetate (50 mL) was added to the reaction mixture, and the organic layer was washed with brine (50 mL) and dried over sodium sulfate. The solvent was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to obtain the title compound (224 mg, yield 92%).
IR (KBr): νmax 3366, 1651, 1603, 1513, 1235, 820, 775, 702 cm-1;
1H NMR (CDClThree, 400 MHz) δ 1.24-1.70 (8 H, m), 1.94-2.08 (4 H, m), 3.03 (1 H, dd, J = 7.6, 12.3 Hz), 3.14 (1 H, dd, J = 4.6 , 12.3 Hz), 3.63 (1 H, br s), 3.72 (3 H, s), 4.03-4.10 (2 H, m), 6.44 (2 H, d, J = 8.9 Hz), 6.58 (1 H, dd, J = 2.0, 7.8 Hz), 6.71 (2 H, d, J = 8.9 Hz), 6.84 (1 H, t, J = 2.0 Hz), 7.01 (1 H, br d, J = 7.8 Hz), 7.04 (1 H, br d, J = 8.7 Hz), 7.11 (1 H, t, J = 7.8 Hz), 7.13 (1 H, br d, J = 7.5 Hz), 7.26 (1 H, t, J = 7.5 Hz), 7.33 (1 H, br d, J = 7.5 Hz), 7.34 (1 H, br s);
MS (FAB) m / z: 486 [M + H]+;
Anal. Calcd for C31H39NThreeO2.0.5 HTwoO: C, 75.27; H, 8.15; N, 8.49. Found: C, 75.30; H, 7.96; N, 8.29.
Example 16 N-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} -1- (4-phenoxyphenoxy) cyclohexanecarboxamide (Exemplary Compound No. 4-301)
(16a) 1- (4-phenoxyphenoxy) cyclohexanecarboxylic acid
A mixture of 1-bromocyclohexanecarboxylic acid methyl ester (111 mg, 0.50 mmol), 4-phenoxyphenol (93 mg, 0.50 mmol) and potassium hydroxide (280 mg, 5.00 mmol) was dissolved in tert-butanol (5 mL). And stirred for 23 hours. After cooling, the reaction mixture was acidified with 1N hydrochloric acid and extracted with methylene chloride (10 mL × 5). After the extract was dried over sodium sulfate, the solvent was distilled off under reduced pressure, and the obtained residue was purified by thin-layer chromatography (hexane / ethyl acetate, 1: 1) to give the title compound (62 mg, yield). 40%).
IR (neat) νmax 1709, 1502, 1489, 1216 cm-1;
1H NMR (CDClThree, 400 MHz) δ 1.26-2.25 (10H, m), 6.88-6.97 (6H, m), 7.05 (1H, t, J = 7.4 Hz), 7.29 (t, 2H, J = 7.4 Hz);
MS (EI) m / z: 312 [M+], 186.
(16b) N-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} -1- (4-phenoxyphenoxy) cyclohexanecarboxamide
(2S) -N prepared in Example 3 (3c) in a solution of 1- (4-phenoxyphenoxy) cyclohexanecarboxylic acid (187 mg, 0.60 mmol) in methylene chloride (10 mL) prepared in Example 16 (16a).1-(4-methoxyphenyl) propane-1,2-diamine (108 mg, 0.60 mmol), 1-hydroxybenzotriazole hydrate (121 mg, 0.90 mmol), 1-ethyl-3- (3-dimethylaminopropyl ) -Carbodiimide hydrochloride (172 mg, 0.90 mmol) and triethylamine (91 mg, 0.90 mmol) were added, and the mixture was stirred at room temperature for 17 hours. The reaction mixture was partitioned between water and methylene chloride, the organic layer was dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by thin-layer chromatography (hexane / ethyl acetate, 1: 1) to give the title compound (233 mg, yield 82%).
IR (KBr) νmax 3382,1655 cm-1;
1H NMR (CDClThree, 400 MHz) δ 1.20 (3H, d, J = 7.2 Hz), 1.24-1.38 (1H, m), 1.1.43-1.57 (4H, m), 1.62-1.68 (1H, m), 1.90-1.96 ( 2H, m), 2.00-2.08 (2H, m), 3.03-3.16 (2H, m), 3.70 (3H, s), 4.27 (1H, m), 6.41 (1H, d, J = 8.0 Hz), 6.51 (2H, d, J = 8.8 Hz), 6.73 (2H, d, J = 8.0 Hz), 6.84 (4H, dd, J = 8.8, 11.6 Hz), 6.95 (2H, d, J = 8.0Hz), 7.07 (1H, t, J = 7.8 Hz), 7.31 (2H, t, J = 7.8 Hz).
[Example 17] N2-[(Benzyloxy) carbonyl] -N1-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} -L-leucinamide (Exemplary Compound No. 3-5)
Example 5 (5b) using N-carbobenzyloxy-L-leucine (175 mg, 0.66 mmol) instead of 1- (1,1′-biphenyl-3-ylamino) cyclohexanecarboxylic acid. A reaction similar to the above reaction was performed. The obtained crude product was recrystallized from a mixed solvent (4 mL) of hexane / ethyl acetate (1: 1) to give the title compound (142 mg, yield 55%).
Mp 122-123 ° C;
IR (KBr) νmax 1718, 1639, 1515, 1254, 1037 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.91 (6 H, d, J = 6.3 Hz), 1.21 (3 H, d, J = 6.6 Hz), 1.45-1.69 (3 H, m), 3.06-3.16 (2 H, m) , 3.72 (1 H, br), 3.73 (3 H, s), 4.06-4.11 (1 H, m), 4.15-4.22 (1 H, m), 5.11 (1 H, br), 5.19 (2 H, s), 5.99 (1 H, br), 6.58 (2 H, d, J = 8.9 Hz), 6.77 (2 H, d, J = 8.9 Hz), 7.29-7.36 (5 H, m);
MS (FAB) m / z: 428 [M + H]+;
Anal. Calcd for Ctwenty fourH33NThreeOFour: C, 67.42; H, 7.78; N, 9.83. Found: C, 67.17; H, 7.31; N, 9.62.
[Example 18] N2-(Benzofuran-2-ylcarbonyl) -N1-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} -L-leucinamide (Exemplary Compound No. 3-9)
(18a) N- (benzofuran-2-ylcarbonyl) -L-leucine
After a mixture of 2-benzofurancarboxylic acid (10.43 g, 64.3 mmol), thionyl chloride (14 ml, 193 mmol) and toluene (500 mL) was heated under reflux for 6 hours, the reaction solution was concentrated. The obtained crude acid chloride was dissolved in ether (200 ml) and added dropwise to a 1N aqueous sodium hydroxide solution (200 mL) of L-leucine (9.28 g, 70.8 mmol) under ice-cooling. After stirring the reaction solution at room temperature for 18 hours, 1N hydrochloric acid (400 mL) was added. The mixture was extracted with ethyl acetate (200 mL × 2), and the extract was dried over sodium sulfate and concentrated. The obtained crude crystals were recrystallized from ether to give the title compound (12.05 g, yield 68%).
Mp 150-151 ° C;
[α]Dtwenty three= 29.0 (CHClThree, c = 0.58);
IR (KBr) νmax 3416, 2957, 1745, 1659, 1632, 1599, 1529, 1449, 1224, 1182, 1150, 1077 cm-1;
1H NMR (CDClThree, 400 MHz) δ 7.67 (1H, d, J = 7.3 Hz), 7.53 (1H, d, J = 7.3 Hz), 7.52 (1H, s), 7.43 (1H, t, J = 7.3 Hz), 7.30 ( 1H, t, J = 7.3 Hz), 6.97 (1H, t, J = 8.1 Hz), 4.91-4.85 (1H, m), 1.90-1.74 (3H, m), 1.01 (6H, d, J = 5.9 Hz );
13C NMR (CDClThree, 125 MHz) δ 177.3, 159.7, 155.6, 148.5, 128.2, 127.9, 124.5, 123.6, 112.6, 112.2, 51.4, 42.1, 25.7, 23.6, 22.5;
HRMS m / z calcd for CFifteenH18NOFour276.1235 [M + H]+, found 276.1223.
(18b) N2-(Benzofuran-2-ylcarbonyl) -N1-{(1S) -2-[(4-methoxyphenyl) amino] -1-methylethyl} -L-leucinamide
In a methylene chloride (5 mL) solution of N- (benzofuran-2-ylcarbonyl) -L-leucine (139 mg, 0.51 mmol) prepared in Example 19 (19a), (2S) prepared in Example 3 (3c). ) -N1-(4-methoxyphenyl) propane-1,2-diamine (110 mg, 0.61 mmol), 1-hydroxybenzotriazole hydrate (116 mg, 0.76 mmol), 1-ethyl-3- (3-dimethylaminopropyl ) -Carbodiimide hydrochloride (166 mg, 0.76 mmol) and triethylamine (0.2 mL, 1.43 mmol) were added, and the mixture was stirred for 2.5 hours. The reaction mixture was partitioned between water and methylene chloride, the organic layer was dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to give the title compound (152 mg, yield 67%).
IR (KBr) νmax 3284, 3066, 2956, 2932, 2871, 2831, 1641, 1595, 1564, 1513 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.94 (3H, d, J = 6.6 Hz), 0.96 (3H, d, J = 6.6 Hz), 1.21 (3H, d, J = 6.6 Hz), 1.66-1.80 (3H, m), 3.11-3.20 (2H, m), 3.73 (1H, s), 3.77 (1H, br s), 4.22 (1H, septet, J = 6.6 Hz), 4.61-4.70 (1H, m), 6.48 (1H, d , J = 8.1 Hz), 6.60 (2H, ddd, J = 2.2, 3.7, 8.8 Hz), 6.77 (2H, ddd, J = 2.2, 3.7, 8.8 Hz), 7.12 (1H, d, J = 8.8 Hz) , 7.29 (1H, t, J = 8.1 Hz), 7.39-7.48 (2H, m), 7.51 (1H, d, J = 9.5 Hz), 7.64 (1H, d, J = 8.1 Hz);
MS (FAB) m / z: 438 [M + H]+.
[Example 19] 1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-benzyloxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide (Exemplary compound number 2-272)
(19a) N- [4- (benzyloxy) phenyl] -2-nitrobenzenesulfonamide
4- (Benzyloxy) aniline hydrochloride (11.79 g, 50.0 mmol) and 2-nitrobenzenesulfonyl chloride (11.08 g, 50.0 mmol) were suspended in methylene chloride (150 mL), and triethylamine (10.63 g, 14 (0.6 mL, 105 mmL) was gradually added dropwise with ice cooling. After completion of the dropwise addition, the reaction mixture was returned to room temperature, and further stirred for 4 hours. Water (200 mL) was added to the reaction solution, and the organic layer was separated. The organic layer was washed with saturated aqueous sodium hydrogen carbonate (100 mL) and 1N hydrochloric acid (100 mL), and dried over sodium sulfate. The crude crystals obtained by distilling off the solvent were recrystallized from ethanol (350 mL) to obtain the title compound (16.63 g, yield 87%).
Mp 154-156 ° C;
IR (KBr) νmax 3312, 1540, 1507, 1166, 1005, 595 cm-1;
1H NMR (CDClThree, 400 MHz) δ 5.00 (2H, s), 6.85 (1H, d, J = 8.9 Hz), 7.09 (1H, d, J = 8.9 Hz), 7.10 (1H, br), 7.30-7.40 (5H, m ), 7.55 (1H, dt, J = 1.2, 7.8 Hz), 7.68 (1H, dt, J = 1.4, 7.8 Hz), 7.75 (1H, dd, J = 1.4, 7.8 Hz), 7.85 (1H, dd, J = 1.2, 7.8 Hz);
MS (FAB) m / z: 384 [M+];
Anal. Calcd for C19H16NTwoOFiveS: C, 59.37; H, 4.20; N, 7.29; S, 8.34. Found: C, 59.21; H, 4.05; N, 7.27; S, 8.33.
(19b) tert-butyl (1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl carbamate
(S) -2- (tert-Butoxycarbonylamino) -1-butanol (Tetrahedron, Vol 51, 12337-12350, 1995) (1.89 g, 10.0 mmol), N- [produced in Example 19 (19a). 4- (Benzyloxy) phenyl] -2-nitrobenzenesulfonamide (1.92 g, 5.0 mmol) and triphenylphosphine (2.62 g, 10.0 mmol) in tetrahydrofuran (25 mL) under ice-cooling A solution of diethyl acid (2.2 M in toluene, 4.50 mL, 10.0 mmol) in tetrahydrofuran (5 mL) was added dropwise over 20 minutes. After returning the reaction temperature to room temperature, the reaction solution was further stirred for 4 hours. The residue obtained by evaporating the solvent under reduced pressure was dissolved in ether (100 mL) and cooled with ice. The precipitated crystals were separated by filtration and the filtrate was concentrated under reduced pressure. The obtained residue was dissolved in acetonitrile (15 mL), and thiophenol (1.10 g, 10.0 mmol) and potassium carbonate (2.07 g, 15.0 mmol) were added. After stirring the reaction mixture for 48 hours, ethyl acetate (100 mL) was added. The organic layer was washed with water (100 mL × 1) and brine (50 mL × 1), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 4: 1) to give the title compound (1.52 g, yield 82%).
Mp 108-111 ° C;
IR (KBr) νmax 3375, 1683, 1514, 1245, 1175, 1018, 816 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.97 (3H, t, J = 7.5 Hz), 1.45 (9H, s), 1.40-1.66 (2H, m), 3.01 (1H, dd, J = 7.6, 12.2 Hz), 3.17 (1H, dd, J = 4.6, 12.2 Hz), 3.65-3.80 (2H, m), 4.46 (1H, br s), 4.99 (2H, s), 6.57 (2H, d, J = 8.9 Hz), 6.84 (2H, d, J = 8.9 Hz), 7.28-7.43 (5H, m);
MS (FAB) m / z: 370 [M+], 223, 91, 57;
Anal. Calcd for Ctwenty twoH30NTwoOThree: C, 71.32; H, 8.16; N, 7.56. Found: C, 71.16; H, 7.93; N, 7.55.
(19c) 1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-benzyloxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide
The tert-butyl (1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl carbamate (412 mg, 1.11 mmol) prepared in Example 19 (19b) was treated with trifluoroacetic acid (2 mL). Mix and stir at room temperature for 1 hour. The mixture was concentrated under reduced pressure, and separated with saturated aqueous sodium hydrogen carbonate (50 mL) and ethyl acetate (50 mL). The organic layer was dried over sodium sulfate, and the residue obtained by evaporating the solvent was dissolved in N, N-dimethylformamide (3 mL). 1- (1,1′-Biphenyl-3-ylamino) cyclohexanecarboxylic acid (345 mg, 1.17 mmol) prepared in Example 5 and 1-hydroxybenzotriazole monohydrate (204 mg, 1 .33 mmol), 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride (255 mg, 1.33 mmol) and triethylamine (135 mg, 0.185 mL, 1.33 mmol) were sequentially added. The reaction mixture was stirred at room temperature for 48 hours, and partitioned between water (50 mL) and ethyl acetate (50 mL). The organic layer was washed with saturated aqueous sodium hydrogen carbonate (30 mL), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained crude product was purified by silica gel column chromatography (hexane / ethyl acetate, 2: 1) to give the title compound (510 mg, yield 84%).
IR (KBr) νmax3367, 1652, 1601, 1511, 1228, 758, 699 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.88 (3H, t, J = 7.4 Hz), 1.24-1.70 (8H, m), 1.93-2.04 (4H, m), 3.02 (1H, dd, J = 7.7, 12.1 Hz), 3.12 ( 1H, dd, J = 4.6, 12.1 Hz), 3.67 (1H, br s), 4.00-4.10 (2H, m), 4.96 (2H, s), 6.42 (2H, d, J = 8.9 Hz), 6.59 ( 1H, dd, J = 2.0, 7.8 Hz), 6.78 (2H, d, J = 8.9 Hz), 6.85 (1H, br s), 7.01 (1H, d, J = 7.8 Hz), 7.03 (1H, br) , 7.12 (1H, t, J = 7.8 Hz), 7.27-7.55 (10H, m);
MS (FAB) m / z: 548 [M + H]+, 250.
Example 20 tert-butyl (4-{[(2S) -2-({[1- (1,1′-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} phenoxy) acetate ( Exemplified compound number 5-1)
(20a) 1- (1,1'-biphenyl-3-ylamino) -N-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-benzyloxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide prepared in Example 19 (19c) (2.04 g, 3.7 mmol) in a hydrogen atmosphere (1 atm) in the presence of a 10% palladium-carbon catalyst (0.40 g, 0.37 mmol) in an ethanol (20 mL) solvent at 40 ° C for 6 hours. Was decomposed. After removing the catalyst, the residue obtained by evaporating the solvent was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to obtain the title compound (1.69 g, yield 99%). Was.
IR (KBr) νmax3367, 1647, 1601, 1515, 1241, 1225, 758 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.85 (3H, t, J = 7.4 Hz), 1.23-1.63 (8H, m), 1.95-2.08 (4H, m), 2.98 (1H, dd, J = 7.7, 12.2 Hz), 3.08 ( 1H, dd, J = 4.4, 12.2 Hz), 4.00-4.14 (2H, m), 6.34 (2H, d, J = 8.6 Hz), 6.59 (1H, dd, J = 2.0, 8.0 Hz), 6.67 (2H , d, J = 8.6 Hz), 6.86 (1H, t, J = 2.0 Hz), 7.01 (1H, d, J = 8.0 Hz), 7.12 (1H, br d, J = 8.9 Hz), 7.12 (1H, t, J = 8.0 Hz), 7.28-7.38 (3H, m), 7.51-7.53 (2H, m);
MS (FAB) m / z: 458 [M + H]+, 250.
(20b) tert-butyl (4-{[(2S) -2-({[1- (1,1'-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} phenoxy) acetate
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide (prepared in Example 20 (20a)) To a solution of 1.69 g, 3.7 mmol) in tetrahydrofuran (15 mL) was added sodium hydride (55% oil) (0.18 g, 4.1 mmol) under ice-cooling, and further, bromoacetic acid t-butyl ester (0%). (.79 g, 4.1 mmol) in N, N-dimethylformamide (4 mL) was added dropwise. After returning the reaction temperature to room temperature, the reaction solution was further stirred for 1 hour. Under ice cooling, water (100 mL) was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate (2 × 50 mL). The extract was dried over sodium sulfate, and the residue obtained by evaporating the solvent was purified by silica gel column chromatography (hexane / ethyl acetate, 2: 1) to give the title compound (1.66 g, yield 79%). ) Got.
IR (KBr) νmax3370, 1750, 1653, 1601, 1512, 1217, 1154, 758 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.88 (3H, t, J = 7.4 Hz), 1.24-1.67 (8H, m), 1.97-2.04 (4H, m), 3.01 (1H, dd, J = 7.8, 12.2 Hz), 3.13 ( 1H, dd, J = 4.5, 12.2 Hz), 3.72 (1H, br s), 4.00-4.11 (2H, m), 4.40 (2H, s), 6.41 (2H, d, J = 8.9 Hz), 6.59 ( 1H, dd, J = 2.0, 8.0 Hz), 6.72 (2H, d, J = 8.9 Hz), 6.85 (1H, t, J = 2.0 Hz), 7.01 (1H, d, J = 8.0 Hz), 7.03 ( 1H, br d, J = 8.2 Hz), 7.11 (1H, t, J = 8.0 Hz), 7.29-7.38 (3H, m), 7.51-7.53 (2H, m);
MS (FAB) m / z: 572 [M + H]+, 325, 250.
Anal. Calcd for C35H45NThreeOFour·0.2 HTwoO: C, 73.06; H, 7.95; N, 7.30. Found: C, 72.96; H, 7.87; N, 7.25.
Example 21 (4-{[(2S) -2-({[1- (1,1′-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} phenoxy) acetic acid dihydrochloride ( Exemplified compound number 5-2)
Tert-Butyl (4-{[(2S) -2-({[1- (1,1'-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} prepared in Example 20 (20b). To a solution of (phenoxy) acetate (1.64 g, 2.9 mmol) in methylene chloride (5 mL) was added trifluoroacetic acid (5 mL) under ice-cooling, and the mixture was further stirred at room temperature for 2 hours. The reaction solution was concentrated under reduced pressure, and a 4N hydrochloric acid-dioxane solution (3 mL) was added to the residue. After evaporating the solvent under reduced pressure, the obtained residue was triturated from ether (20 mL), and filtered and washed with ether to obtain the title compound (1.60 g, yield 95%).
IR (KBr) νmax3343, 1740, 1668, 1605, 1510, 1194, 1177, 1075, 759, 700 cm-1;
1H NMR (DMSO-d6, 400MHz) δ 0.64 (3H, t, J = 7.4 Hz), 1.14-1.98 (12H, m), 3.07 (1H, dd, J = 5.0, 12.5 Hz), 3.28 (1H, dd, J = 6.5, 12.5 Hz), 3.96-4.01 (1H, br), 4.68 (2H, s), 6.72-6.73 (1H, br d), 6.95 (2H, d, J = 9.0 Hz), 6.96-7.10 (2H, m), 7.19 (1H, t, J = 8.0 Hz), 7.25 (2H, br d, J = 9.0 Hz), 7.31-7.52 (5H, m), 8.07 (1H, br d, J = 8.7 Hz);
MS (FAB) m / z: 516 [M + H]+, 250.
[Example 22] N1-((1S) -1-{[(4-benzyloxyphenyl) amino] methyl} propyl) -N2-(1,1'-biphenyl-3-yl) -L-leucinamide (Exemplary Compound No. 1-272)
Similarly to the reaction described in Example 19 (19c), N- (1,1′-biphenyl-3-yl) -L was used instead of 1- (1,1′-biphenyl-3-ylamino) cyclohexanecarboxylic acid. The reaction was carried out using -leucine (5.50 g, 19.4 mmol) to obtain the title compound (10.30 g, yield 99%) as colorless crystals.
Mp 117-119 ° C;
IR (KBr) νmax 3324, 1624, 1511, 1231, 1214, 755 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.93 (3H, t, J = 7.3 Hz), 0.94 (3H, d, J = 6.6 Hz), 1.01 (3H, d, J = 6.6 Hz), 1.39-1.92 (5H, m), 2.96 (1H, dd, J = 7.3, 12.5 Hz), 3.11 (1H, dd, J = 4.4, 12.5 Hz), 3.40-3.55 (1H, br s), 3.74-3.82 (1H, m), 3.92-3.95 (1H, m), 4.00-4.12 (1H, m), 4.93 (2H, s), 6.33 (2H, d, J = 9.5 Hz), 6.58 (1H, dd, J = 2.2, 8.1 Hz), 6.72 ( 2H, d, J = 9.5 Hz), 6.74-6.85 (2H, m), 7.03 (1H, d, J = 8.1 Hz), 7.18 (1H, t, J = 8.1 Hz), 7.28-7.58 (10H, m )
Anal. Calcd for C35H41NThreeOTwo: C, 78.47; H, 7.71; N, 7.84. Found: C, 78.47; H, 7.52; N, 7.78
MS (FAB) m / z: 536 [M + H+], 444, 238 ;.
[Example 23] N2-(1,1'-biphenyl-3-yl) -N1-((1S) -1-{[(4-cyanomethoxyphenyl) amino] methyl} propyl) -L-leucinamide (Exemplified Compound No. 5-5)
(23a) N1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2-(1,1'-biphenyl-3-yl) -L-leucinamide
N produced in Example 221-((1S) -1-{[(4-benzyloxyphenyl) amino] methyl} propyl) -N2-(1,1′-Biphenyl-3-yl) -L-leucinamide (10.4 g, 19.4 mmol) was dissolved in ethanol (650 ml), 10% palladium-carbon (2.1 g) was added, and hydrogen was added. It was agitated and stirred at 50 ° C. for 4 hours. 10% palladium-carbon was filtered off using Celite, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (30-50% ethyl acetate-hexane) to give the title compound (7.49 g, yield 87%) as a foam.
1H NMR (CDClThree, 400 MHz) δ 0.93 (3H, t, J = 7.3 Hz), 0.94 (3H, d, J = 6.6 Hz), 1.01 (3H, d, J = 6.6 Hz), 1.53-1.93 (5H, m), 3.71 (1H, dd, J = 4.4, 9.5 Hz), 3.75-3.82 (1H, m), 3.85 (1H, dd, J = 3.7, 9.5 Hz), 4.91 (1H, br s), 6.47 (2H, d , J = 8.8Hz), 6.54-6.62 (1H, m), 6.59 (2H, d, J = 8.8Hz), 6.79-6.82 (1H, m), 6.96 (1H, d, J = 8.1Hz), 7.03 (1H, br d, J = 9.5Hz), 7.14 (1H, t, J = 8.1Hz), 7.28-7.55 (6H, m)
IR (KBr) νmax 2961, 1649, 1605, 1509, 1228 cm-1;
MS (FAB) m / z: 447 [M + H+], 238 ;.
(23b) N2-(1,1'-biphenyl-3-yl) -N1-((1S) -1-{[(4-cyanomethoxyphenyl) amino] methyl} propyl) -L-leucinamide
N produced in Example 23 (23a)1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2-(1,1′-Biphenyl-3-yl) -L-leucinamide (2.87 g, 6.44 mmol) was dissolved in a mixed solvent of tetrahydrofuran / N, N-dimethylformamide (60 ml, 5: 1) and hydrogenated. Sodium (55% oily) (281 mg, 6.44 mmol) was added, and bromoacetonitrile (0.516 ml, 7.41 mmol) was further added, followed by stirring at room temperature for 17 hours. The reaction solution was poured into a saturated aqueous solution of ammonium chloride and extracted with ether. The extract was washed sequentially with water and saturated saline, dried, and concentrated. The residue was purified by silica gel column chromatography (40-50% ethyl acetate-hexane) to give the title compound (1.83 g, yield 59%) as a foam.
1H NMR (CDClThree, 400 MHz) 0.94 (3H, t, J = 7.3Hz), 0.95 (3H, d, J = 5.9Hz), 1.02 (3H, d, J = 5.9Hz), 1.40-1.68 (3H, m), 1.79 -1.92 (2H, m), 2.97 (1H, dd, J = 8.5, 12.5Hz), 3.13 (1H, dd, J = 3.7, 12.5Hz), 3.72-3.81 (2H, m), 3.91-3.95 (1H , m), 4.02-4.11 (1H, m), 4.60 (2H, s), 6.34 (2H, J = 8.8Hz), 6.58 (1H, dd, J = 1.5, 8.1Hz), 6.72-6.79 (1H, m), 6.74 (2H, d, J = 8.8Hz), 6.82-6.85 (1H, m), 7.03-7.07 (1H, m), 7.18 (1H, t, J = 8.1Hz), 7.30-7.38 (3H , m), 7.48-7.55 (2H, m)
IR (KBr) νmax 2962, 1652, 1606, 1512, 1215, 758 cm-1;
MS (FAB) m / z: 485 [M + H+], 446, 238;
HRMS (ESI) [M + H+] calcd for C30H37NFourOTwo: 485.2917; obserbed 485.2906.
[Example 24] N2-(1,1'-biphenyl-3-yl) -N1-{(1S) -1-([{4- (2H-pyrazol-5-yl) methoxyphenyl} amino] methyl) propyl} -L-leucinamide (Exemplified Compound No. 5-6)
N produced in Example 23 (23b)2-(1,1'-biphenyl-3-yl) -N1-((1S) -1-{[(4-cyanomethoxyphenyl) amino] methyl} propyl) -L-leucinamide (1.13 g, 2.33 mmol), sodium azide (454 mg), ammonium chloride (374 mg) It was dissolved in N, N-dimethylformamide (25 ml) and stirred at 100 ° C. for 5 hours and 30 minutes. The reaction solution was poured into a cooled saturated aqueous ammonium chloride solution and extracted five times with ethyl acetate. After washing twice with a saturated saline solution, it was dried and concentrated. The residue was purified by silica gel column chromatography (ethyl acetate) to give the title compound (745 mg, yield 69%) as colorless crystals.
Mp 154-158 ° C;
1H NMR (CDClThree, 400 MHz) δ 0.93 (3H, t, J = 7.4Hz), 0.93 (3H, d, J = 6.3Hz), 1.01 (3H, d, J = 6.3Hz), 1.36-1.45 (1H, m), 1.56-1.68 (2H, m), 1.77-1.92 (3H, m), 2.86 (1H, dd, J = 8.2, 12.9Hz), 3.10 (1H, dd, J = 4.3, 12.9Hz), 3.80-3.84 ( 1H, m), 4.04-4.11 (1H, m), 5.21-5.24 (2H, br s), 6.22 (2H, d, J = 8.8Hz), 6.55-6.59 (1H, m), 6.58 (2H, d , J = 8.8Hz), 6.79-6.86 (2H, m), 7.02 (1H, d, J = 7.8Hz), 7.16 (1H, t, J = 7.8Hz), 7.25-7.52 (6H, m)
IR (KBr) νmax 2960, 1637, 1605, 1512, 1231, 700 cm-1;
Anal. Calcd for C30H37N7OTwo: C, 68.29; H, 7.07; N, 18.58.Found: C, 68.43; H, 6.88; N, 18.35.
MS (FAB) m / z: 528 [M + H+], 444, 238 ;.
Example 25 Tert-butyl [4-({(2S) -2-[(N-1,1′-biphenyl-3-yl-L-leucyl) amino] butyl} amino) phenoxy] acetate (exemplified compound) No. 5-7)
N produced in Example 23 (23a)1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2-(1,1'-Biphenyl-3-yl) -L-leucinamide (4.62 g, 10.4 mmol) is dissolved in a mixed solvent of tetrahydrofuran / N, N-dimethylformamide (100 ml, 4: 1) and cooled with ice. Underneath, sodium hydride (55% oily) (452 mg, 10.4 mmol) was added, and tert-butyl α-bromoacetate (1.84 ml) was further added. After returning to room temperature and stirring for 1 hour and 30 minutes, the mixture was poured into water and extracted with ethyl acetate. The extract was washed with water and saturated saline, dried, and concentrated. The residue was purified by silica gel column chromatography (30-45% ethyl acetate-hexane) to give the title compound (4.7 g, yield 81%) as a foam.
1H NMR (CDClThree, 400 MHz) δ 0.93 (3H, t, J = 7.4Hz), 0.94 (3H, d, J = 6.3Hz), 1.01 (3H, d, J = 6.3Hz), 1.40-1.50 (1H, m), 1.48 (9H, s), 1.55-1.66 (2H, m), 1.80-1.91 (2H, m), 2.95 (1H, dd, J = 7.4, 12.5Hz), 3.10 (1H, dd, J = 4.7, 12.5 Hz), 3.74-3.78 (1H, m), 3.91-3.94 (1H, m), 4.00-4.08 (1H, m), 4.36 (2H, s), 6.30 (2H, d, J = 9.0 Hz), 6.56 (1H, dd, J = 2.2, 7.8 Hz), 6.65 (2H, d, J = 9.0Hz), 6.74 (1H, d, J = 8.6Hz), 6.82 (1H, t, J = 2.2 Hz), 7.01 (1H, d, J = 7.8Hz), 7.15 (1H, t, J = 7.8Hz), 7.27-7.37 (3H, m), 7.47-7.51 (2H, m)
IR (KBr) νmax 2961, 1751, 1652, 1605, 1513, 1217, 1155 cm-1;
Anal. Calcd for C34H45NThreeOFour: C, 72.96; H, 8.10; N, 7.51. Found: C, 72.95; H, 8.00; N, 7.49.
MS (FAB) m / z: 560 [M + H+], 446, 238 ;.
Example 26 2- [4-({(2S) -2-[(N-1,1′-biphenyl-3-yl-L-leucyl) amino] butyl} amino) phenoxy] -2-propionic acid Ethyl (Exemplified Compound No. 5-8)
N produced in Example 23 (23a)1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2-(1,1′-Biphenyl-3-yl) -L-leucinamide (127 mg, 0.28 mmol) was dissolved in a mixed solvent of tetrahydrofuran / N, N-dimethylformamide (2 ml, 4: 1), and the solution was cooled with ice. , Sodium hydride (55% oil) (12.4 mg, 0.28 mmol) was added, and ethyl 2-bromo-2-methylpropionate (52 μl, 0.36 mmol) was further added. It returned to room temperature and stirred for 17 hours. The reaction solution was poured into water and extracted with ethyl acetate. The extract was washed with saturated saline, dried, and concentrated. The residue was purified by thin layer chromatography to give the title compound (95 mg, yield 61%) as an oil.
1H NMR (CDClThree, 400 MHz) δ 0.93 (3H, t, J = 7.4Hz), 0.94 (3H, d, J = 6.3Hz), 1.01 (3H, d, J = 6.3Hz), 1.27 (3H, t, J = 7.0 Hz), 1.40-1.70 (3H, m), 1.49 (6H, s), 1.77-1.92 (2H, m), 2.95 (1H, dd, J = 7.8, 12.1Hz), 3.10 (1H, dd, J = 4.3, 12.1Hz), 3.73-3.82 (1H, m), 3.88-4.10 (3H, m), 4.21 (2H, q, J = 7.0Hz), 6.29 (2H, d, J = 8.6Hz), 6.57 ( 1H, dd, J = 2.3, 7.8Hz), 6.60 (2H, d, J = 8.6Hz), 6.74-6.83 (2H, m), 6.97-7.03 (1H, m), 7.13 (1H, t, J = (7.8Hz), 7.25-7.34 (3H, m), 7.46-7.54 (2H, m)
IR (KBr) νmax 2961, 1732, 1651, 1607, 1511, 1227, 1140 cm-1;
MS (FAB) m / z: 560 [M + H+], 444, 238;
HRMS (ESI) [M + H+] calcd for C34H46NThreeOFour: 560.3488; obserbed 560.3491.
Example 27 [4-({(2S) -2-[(N-1,1′-biphenyl-3-yl-L-leucyl) amino] butyl} amino) phenoxy] acetic acid dihydrochloride (exemplified compound No. 5-9)
Tert-butyl [4-({(2S) -2-[(N-1,1′-biphenyl-3-yl-L-leucyl) amino] butyl} amino) phenoxy] acetate (3 (0.69 g, 6.59 mmol) in methylene chloride (25 ml) -trifluoroacetic acid (25 ml) and stirred at room temperature for 1 hour. The reaction solution was concentrated, and the residue was azeotroped with toluene three times. The residue was dissolved in methylene chloride (5 ml), and 4N hydrochloric acid-dioxane solution (20 ml) was added. The resulting crystals were washed with diisopropyl ether to give the title compound (2.80 g, yield 74%) as colorless crystals.
Mp 89-91 ° C;
1H NMR (CDClThree, 400 MHz) δ0.74-0.90 (9H, m), 1.51-1.69 (4H, m), 2.11-2.22 (1H, m), 3.22-3.27 (1H, m), 3.65-3.72 (2H, m) , 4.43-4.50 (2H, m), 4.47 (2H, s), 6.77 (2H, d, J = 7.4 Hz), 7.34-7.75 (9H, m), 8.03 (1H, br s), 9.52 (1H, m)
IR (KBr) νmax 2963, 1739, 1674, 1605, 1554, 1228, 1193 cm-1;
MS (FAB) m / z: 560 [M + H+], 444, 238 ;.
[Example 28] N1-[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] -N2-(Morpholin-4-ylcarbonyl) -L-leucinamide (Exemplary Compound No. 5-12)
(28a) benzyl N- (morpholin-4-ylcarbonyl) -L-leucinate
Leucine benzyl ester p-toluenesulfonate (3.94 g, 10 mmol) and triethylamine (4.2 ml, 30 mmol) were dissolved in methylene chloride (100 ml), and morpholine carbonyl chloride (2.3 ml, 20 mmol) was added dropwise under ice-cooling. Stirred at room temperature for 24 hours. The solvent was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to obtain the title compound (3.34 g, yield 100%).
IR (film) νmax 3347, 2959, 1742, 1632, 1534, 1456, 1387, 1268, 1192, 1119, 999, 751, 698 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.93 (6H, t, J = 4.9 Hz), 1.49-1.71 (3H, m), 3.33-3.41 (4H, m), 3.68 (4H, t, J = 4.9 Hz), 4.56-4.60 ( 1H, m), 4.83 (1H, d, J = 8.8 Hz), 5.13 (1H, d, J = 12.7 Hz), 5.20 (1H, d, J = 12.7 Hz), 7.32-7.38 (5H, m);
HRMS (FAB): 335.1977 [M + H]+ (calcd 335.1960 for C18H27NTwoOFour)
(28b) N- (morpholin-4-ylcarbonyl) -L-leucine
Benzyl N- (morpholin-4-ylcarbonyl) -L-leucinate (3.34 g, 10 mmol) produced in Example 28 (28a) was placed under a hydrogen atmosphere (1 atm), 10% palladium on carbon catalyst (0.53 g, (0.50 mmol) in an ethanol (100 ml) solvent at room temperature for 3 hours. After removing the catalyst, the residue obtained by evaporating the solvent was purified by silica gel column chromatography (ethyl acetate / methanol, 20: 1) to give the title compound (2.44 g, yield 100%). ) Got.
IR (film) νmax3360, 2960, 1726, 1631, 1538, 1270, 1118, 1000, 860, 593 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.95 (6H, t, J = 6.7 Hz), 1.53-1.78 (3H, m), 3.33-3.43 (4H, m), 3.69 (4H, t, J = 4.7 Hz), 4.35-4.40 ( 1H, m), 4.79 (1H, d, J = 6.3 Hz);
HRMS (FAB): 245.1496 [M + H]+ (calcd 245.1518 for C11Htwenty oneNTwoOFour)
(28c) N1-[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] -N2-(Morpholin-4-ylcarbonyl) -L-leucinamide
Tert-Butyl (1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propylcarbamate (817 mg, 2.21 mmol) produced in Example 19 (19b) was dissolved in 4 M hydrochloric acid in dioxane (10 ml). And stirred at room temperature for 2 hours. The residue obtained by evaporating the solvent under reduced pressure was dissolved in N, N-dimethylformamide (10 ml), and N- (morpholin-4-ylcarbonyl) -L-leucine (540 mg) produced in Example 28 (28b) was used. , 2.21 mmol), triethylamine (370 μl, 2.65 mmol), hydroxybenzotriazole monohydrate (358 mg, 2.65 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (508 mg, 2 .65 mmol) and stirred at room temperature for 7 hours. Ethyl acetate (20 ml) and water (20 mL) were added to the reaction solution, and after separation, the organic phase was washed with water (20 ml × 5) and brine (20 ml), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. I left. The obtained residue was purified using silica gel column chromatography (ethyl acetate) to obtain the title compound (956 mg, yield 87%).
IR (KBr) νmax3283, 2958, 1622, 1545, 1512, 1455, 1384, 1267, 1233, 1119, 1024, 1000, 819, 738, 696 cm-1;
1H NMR (CDClThree, 400MHz) δ0.90-0.95 (9H, m), 1.49-1.69 (5H, m), 3.09 (1H, dd, J = 8.1, 12.5 Hz), 3.19 (1H, dd, J = 5.1, 12.5 Hz) , 3.32-3.35 (4H, m), 3.64-3.66 (4H, m), 3.96-4.03 (1H, m), 4.24-4.30 (1H, m), 4.95 (1H, d, J = 8.1 Hz), 4.98 (2H, s), 6.32 (1H, d, J = 8.1 Hz), 6.56 (2H, d, J = 8.8 Hz), 6.83 (2H, d, J = 8.8 Hz), 7.28-7.42 (5H, m) ;
HRMS (FAB): 497.3124 [M + H]+ ・ (calcd 497.3132 for C28H41NFourOFour)
[Example 29] N1-[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] -N2-(2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucinamide (Exemplified Compound No. 5-13)
In the same manner as in the reaction described in Example 28 (28c), N- (2-oxo-6) produced in Example 3 (3b) was used instead of N- (morpholin-4-ylcarbonyl) -L-leucine. -Phenyl-2H-pyran-4-yl) -L-leucine (838 mg, 2.78 mmol) was used to give the title compound (1315 mg, yield 85%).
M.p. 142-146 ℃
IR (KBr) νmax3269, 3088, 2959, 1650, 1549, 1512, 1298, 1232, 818, 767, 694 cm-1;
1H NMR (CDClThree, 400MHz) δ0.87 (3H, d, J = 5.9 Hz), 0.93 (3H, d, J = 5.9 Hz), 0.95 (3H, t, J = 7.5 Hz), 1.52-1.72 (5H, m), 3.12-3.21 (2H, m), 4.03-4.09 (2H, m), 4.91 (2H, s), 5.33 (1H, d, J = 1.6 Hz), 5.72 (1H, br s), 6.22 (1H, d , J = 1.6 Hz), 6.53 (2H, d, J = 9.0 Hz), 6.77 (2H, d, J = 9.0 Hz), 7.14 (1H, br s), 7.27-7.39 (8H, m), 7.66- 7.68 (2H, m);
HRMS (FAB): 554.3012 [M + H]+ ・ (calcd 554.3024 for C34H40NThreeOFour)
Example 30 tert-butyl {4-[((2S) -2-{[N- (morpholin-4-ylcarbonyl) -L-leucyl] amino} butyl) amino] phenoxy} acetate (Exemplified Compound No. 5) -14)
(30a) N1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2-(Morpholin-4-ylcarbonyl) -L-leucinamide
N produced in Example 28 (28c)1-[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] -N2-(Morpholin-4-ylcarbonyl) -L-leucinamide (1167 mg, 2.35 mmol) was dissolved in an ethanol (20 ml) solvent in a hydrogen atmosphere (1 atm), in the presence of a 10% palladium carbon catalyst (250 mg, 0.24 mmol). Hydrocracking at 50 ° C. for 12 hours. After removing the catalyst, the solvent was distilled off, and the obtained residue was purified by silica gel column chromatography (ethyl acetate / methanol, 20: 1) to give the title compound (797 mg, yield 83%). Obtained.
IR (KBr) νmax3293, 2959, 1626, 1517, 1245, 1119, 1000, 822 cm-1;
1H NMR (CDClThree, 400MHz) δ0.91 (3H, d, J = 6.6 Hz), 0.92 (3H, d, J = 6.6 Hz), 0.94 (3H, t, J = 7.3 Hz), 1.46-1.71 (5H, m), 3.10 (1H, dd, J = 7.3, 12.5 Hz), 3.17 (1H, dd, J = 4.4, 12.5 Hz), 3.33-3.35 (4H, m), 3.66 (4H, t, J = 4.4 Hz), 3.94 -4.02 (1H, m), 4.23-4.29 (1H, m), 4.87 (1H, d, J = 8.1 Hz), 6.21 (1H, d, J = 8.1 Hz), 6.53 (2H, d, J = 8.8 Hz), 6.69 (2H, d, J = 8.8 Hz);
HRMS (FAB): 407.2665 [M + H]+ ・ (calcd 407.2648 for Ctwenty oneH35NFourOFour)
(30b) tert-butyl {4-[((2S) -2-{[N- (morpholin-4-ylcarbonyl) -L-leucyl] amino} butyl) amino] phenoxy} acetate
N produced in Example 30 (30a)1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2To a solution of-(morpholin-4-ylcarbonyl) -L-leucinamide (714 mg, 1.76 mmol) in tetrahydrofuran (8 mL) was added sodium hydride (55% oily) (84 mg, 1.94 mmol) under ice-cooling. Further, a solution of bromoacetic acid t-butyl ester (286 μl, 1.94 mmol) in N, N-dimethylformamide (2 mL) was added dropwise. After returning the reaction temperature to room temperature, the reaction solution was further stirred for 1 hour. Under ice cooling, water (20 mL) was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate (2 × 50 mL). The extract was dried over sodium sulfate, and the residue obtained by evaporating the solvent was purified by silica gel column chromatography (ethyl acetate / methanol, 20: 1) to give the title compound (698 mg, yield 76%). Obtained.
IR (KBr) νmax3285, 2960, 1754, 1623, 1514, 1368, 1267, 1156, 1119, 1081, 1000, 820 cm-1;
1H NMR (CDClThree, 400MHz) δ0.91 (3H, d, J = 5.9 Hz), 0.92 (3H, d, J = 5.9 Hz), 0.94 (3H, t, J = 7.4 Hz), 1.48 (9H, s), 1.49- 1.68 (5H, m), 3.08 (1H, dd, J = 7.8, 12.5 Hz), 3.17 (1H, dd, J = 5.1, 12.5 Hz), 3.32-3.35 (4H, m), 3.65 (4H, t, J = 4.7 Hz), 3.94-4.02 (1H, m), 4.20-4.26 (1H, m), 4.40 (2H, s), 4.81 (1H, d, J = 7.8 Hz), 6.17 (1H, d, J = 8.7 Hz), 6.54 (2H, d, J = 9.0 Hz), 6.75 (2H, d, J = 9.0 Hz);
HRMS (FAB): 521.3344 [M + H]+ ・ (calcd 521.3336 for C27H45NFourO6)
Example 31 tert-butyl {4-[((2S) -2-{[N- (2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucyl] amino} butyl) amino ] Phenoxy diacetate (Exemplary Compound No. 5-18)
(31a) N1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2-(2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucinamide
In the same manner as in the reaction described in Example 30 (30a),1-[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] -N2Instead of-(morpholin-4-ylcarbonyl) -L-leucinamide, the N prepared in Example 291-[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] -N2Using-(2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucinamide (1300 mg, 2.35 mmol), the title compound (1040 mg, yield 95%) was obtained.
M.p. 171-175 ° C
IR (KBr) νmax3280, 2960, 1656, 1549, 1516, 1242, 822, 767, 627 cm-1;
1H NMR (CDThreeOD, 400MHz) δ0.84 (3H, d, J = 5.9 Hz), 0.87 (3H, t, J = 8.1 Hz), 0.90 (3H, d, J = 6.6 Hz), 1.37-1.69 (5H, m) , 2.96-3.07 (2H, m), 3.86-3.92 (2H, m), 5.04 (1H, br s), 6.44 (2H, d, J = 8.8 Hz), 6.51 (2H, d, J = 8.8 Hz) , 6.54 (1H, d, J = 2.2 Hz), 7.39-7.40 (3H, m), 7.71-7.73 (2H, m);
HRMS (FAB): 464.2546 [M + H]+ ・ (calcd 464.2553 for C27H34NThreeOFour)
(31b) tert-butyl {4-[((2S) -2-{[N- (2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucyl] amino} butyl) amino] phenoxy }acetate
In the same manner as in the reaction described in Example 30 (30b),1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2Instead of-(morpholin-4-ylcarbonyl) -L-leucinamide, N prepared in Example 31 (31a) was used.1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2The title compound (955 mg, yield 76%) was obtained using-(2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucinamide (1040 mg, 2.24 mmol).
M.p. 122-126 ° C
IR (KBr) νmax3272, 3088, 2961, 1653, 1549, 1513, 1368, 1299, 1215, 1155, 1066, 821, 767, 693 cm-1;
1H NMR (CDClThree, 400MHz) δ0.87 (3H, d, J = 5.9 Hz), 0.94 (3H, d, J = 5.9 Hz), 0.96 (3H, t, J = 7.3 Hz), 1.48 (9H, s), 1.53- 1.73 (5H, m), 3.11-3.22 (2H, m), 4.02-4.10 (2H, m), 4.38 (2H, s), 5.33 (1H, d, J = 2.2 Hz), 5.71 (1H, br s ), 6.24 (1H, d, J = 2.2 Hz), 6.53 (2H, d, J = 8.8 Hz), 6.73 (2H, d, J = 8.8 Hz), 7.14 (1H, br s), 7.38-7.43 ( 3H, m), 7.69-7.71 (2H, m);
HRMS (FAB): 600.3064 [M + Na]+ ・ (calcd 600.3040 for C33H43NThreeO6Na)
Example 32 {4-[((2S) -2-{[N- (morpholin-4-ylcarbonyl) -L-leucyl] amino} butyl) amino] phenoxy} acetic acid hydrochloride (Exemplified Compound No. 5- 19)
Tert-Butyl {4-[((2S) -2-{[N- (morpholin-4-ylcarbonyl) -L-leucyl] amino} butyl) amino] phenoxy} acetate prepared in Example 30 (30b) To a solution of 643 mg (1.23 mmol) in methylene chloride (5 mL) was added trifluoroacetic acid (5 mL) under ice-cooling, and the mixture was further stirred at room temperature for 2 hours. The reaction solution was concentrated under reduced pressure, and a 4 M hydrochloric acid dioxane solution (3 mL) was added to the residue. After evaporating the solvent under reduced pressure, the obtained residue was triturated from ether (20 mL), and filtered and washed with ether to obtain the title compound (571 mg, yield 93%).
IR (KBr) νmax 3264, 2961, 1740, 1607, 1512, 1444, 1263, 1199, 1118, 1072, 833 cm-1;
1H NMR (CDThreeOD, 400MHz) δ0.89-0.97 (9H, m), 1.55-1.74 (5H, m), 3.30-3.64 (10H, m), 3.84-3.92 (1H, m), 4.06-4.09 (1H, m) , 4.70 (2H, s), 7.06 (2H, d, J = 8.8 Hz), 7.40 (2H, d, J = 8.8 Hz);
HRMS (FAB): 465.2700 [M + H]+ ・ (calcd 465.2728 for Ctwenty threeH37NFourO6)
Example 33 N- [1-({[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] amino} carbonyl) cyclohexyl] -1-benzofuran-2-carboxamide (Exemplified Compound No. 5-21)
(33a) tert-butyl 1-{[(9H-fluoren-9-ylmethoxy) carbonyl] amino} cyclohexanecarboxylate
N, N'-diisopropylcarbodiimide (36 g, 285 mmol), tert-butyl alcohol (23.3 g, 314 mmol), and copper (I) chloride (303 mg, 3.0 mmol) are stirred at room temperature for 5 days. The solution was diluted with 100 ml of methylene chloride, 1-{[(9H-fluoren-9-ylmethoxy) carbonyl] amino} cyclohexanecarboxylic acid (15.3 g, 42 mmol) was added, and the mixture was stirred at the same temperature for 45 minutes. The resulting precipitate (N, N'-diisopropylurea) was removed, and the filtrate was concentrated. The residue was purified by column chromatography to give the title compound (15.6 g, 88%) as a colorless solid.
1H NMR (CDClThree, 400 MHz) δ1.30-1.50 (4H, m), 1.42 (9H, s), 1.57-1.68 (2H, m), 1.75-2.06 (4H, m), 4.23-4.27 (1H, br), 4.34 -4.45 (2H, br), 4.84-4.92 (1H, br), 7.32 (2H, t, J = 7.3Hz), 7.40 (2H, t, J = 7.3Hz), 7.62 (2H, d, J = 7.3 Hz), 7.77 (2H, d, J = 7.3Hz).
(33b) tert-butyl 1-aminocyclohexanecarboxylate
The tert-butyl ester (15.6 g, 37 mmol) produced in Example 33 (33a) was dissolved in tetrahydrofuran (100 ml), pyrrolidine (3.7 ml, 44.4 mmol) was added, and the mixture was stirred at room temperature for 14 hours. The reaction solution was concentrated, and the residue was purified by column chromatography to obtain the title compound (7.37 g, 99%) as an oil.
1H NMR (CDClThree, 400 MHz) δ 1.38 (9H, s), 1.42-1.46 (4H, m), 1.52-1.58 (2H, m), 1.74-1.82 (4H, m).
(33c) tert-butyl 1-[(1-benzofuran-2-ylcarbonyl) amino] cyclohexanecarboxylate
Tert-Butyl 1-aminocyclohexanecarboxylate (7.37 g, 37 mmol), benzofuran-2-carboxylic acid (7.13 g, 44 mmol) prepared in Example 33 (33b), 1-ethyl-3- (3-dimethyl (Aminopropyl) -carbodiimide hydrochloride (8.4 g, 44 mmol) and 1-hydroxybenzotriazole monohydrate (6.74 g, 44 mmol) were dissolved in N, N-dimethylformamide (200 ml), and the mixture was dissolved at room temperature. And stirred for 14 hours. The reaction solution was poured into water and extracted with ether. The ether layer was washed with water and saturated saline, dried over magnesium sulfate, and concentrated. The residue was purified by column chromatography to give the title compound (12.7 g, 99%) as an oil.
1H NMR (CDClThree, 400 MHz) δ1.34-1.60 (4H, m), 1.45 (9H, s), 1.63-1.77 (2H, m), 1.87-1.97 (2H, m), 2.15-2.22 (2H, m), 5.68 (1H, s), 7.29 (1H, t, J = 8.0Hz), 7.42 (1H, t, J = 8.0Hz), 7.45 (1H, s), 7.53 (1H, d, J = 8.0Hz), 7.67 (1H, d, J = 7.3Hz).
(33d) 1-[(1-benzofuran-2-ylcarbonyl) amino] cyclohexanecarboxylic acid
The tert-butyl 1-[(1-benzofuran-2-ylcarbonyl) amino] cyclohexanecarboxylate (12.7 g, 37 mmol) prepared in Example 33 (33c) was dissolved in methylene chloride (150 ml) and cooled on ice. Then, trifluoroacetic acid (14 ml) was added dropwise, and the mixture was further stirred at room temperature for 24 hours. After concentration of the reaction solution, the title compound (10.4 g, 98%) was obtained as a colorless solid.
M.p. 220-224 ℃
IR (KBr) νmax2937, 1740, 1596, 1518, 746 cm-1;
1H NMR (CDClThree, 400MHz) δ1.35-2.07 (6H, m), 1.99-2.07 (2H, m), 2.24-2.31 (2H, m), 6.77 (1H, brs), 7.32 (1H, dd, J = 7.0, 7.5 Hz), 7.45 (1H, dd, J = 7.0, 8.2 Hz), 7.53 (1H, s), 7.54 (1H, d, J = 8.2 Hz), 7.69 (1H, dd, J = 7.5 Hz);
MS (EI+) m / z: 287 [M+], 243, 161, 145;
Anal. Calcd for C16H17NOFour·0.1 HTwoO: C, 66.47; H, 6.00; N, 4.84. Found: C, 66.30; H, 5.99; N, 4.80.
(33e) N- [1-({[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] amino} carbonyl) cyclohexyl] -1-benzofuran-2-carboxamide
According to the method described in Example 28 (28c), instead of N- (morpholin-4-ylcarbonyl) -L-leucine, 1-[(1-benzofuran-2-yl) produced in Example 33 (33d). The title compound (1398 mg, yield 85%) was obtained using carbonyl) amino] cyclohexanecarboxylic acid (868 mg, 3.05 mmol).
M.p. 112-114 ° C
IR (KBr) νmax3345, 2932, 1659, 1592, 1512, 1448, 1296, 1228, 1177, 1025, 820, 749, 6966 cm-1;
1H NMR (CDClThree, 400MHz) δ0.95 (3H, t, J = 7.4 Hz), 1.35-1.74 (8H, m), 2.01 (2H, dq, J = 3.9, 13.3 Hz), 2.24 (2H, dt, J = 2.7, 13.7 Hz), 3.03 (1H, dd, J = 7.8, 12.5 Hz), 3.23 (1H, dd, J = 4.3, 12.5 Hz), 4.00-4.10 (1H, m), 4.90 (2H, s), 6.55 ( 2H, d, J = 8.6 Hz), 6.61 (1H, s), 6.72-6.77 (3H, m), 7.26-7.43 (8H, m), 7.50 (1H, d, J = 7.8 Hz), 7,64 (1H, d, J = 7.4 Hz);
HRMS (FAB): 540.2854 [M + H]+ ・ (calcd 540.2869 for C33H38NThreeOFour)
Example 34 tert-butyl [4-({(2S) -2-[({1-[(1-benzofuran-2-ylcarbonyl) amino] cyclohexyl} carbonyl) amino] butyl} amino) phenoxyacetate ( Exemplified compound number 5-22)
(34a) N- (1-{[((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) amino] carbonyl} cyclohexyl) -1-benzofuran-2-carboxamide
N- [1-({[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] amino} carbonyl) cyclohexyl] -1-benzofuran prepared in Example 33 (33e) 2-Carboxamide (1398 mg, 2.59 mmol) was dissolved in acetic acid (30 ml), concentrated hydrochloric acid (15 ml) was added, and the mixture was heated under reflux for 10 minutes. Ethyl acetate (50 ml) and water (50 ml) were added to the reaction solution. After liquid separation, the organic phase was washed with water (20 mL × 5) and saturated saline (50 ml), dried over sodium sulfate, and the solvent was removed under reduced pressure. Distilled off. The obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to give the title compound (789 mg, yield 68%).
M.p. 185-188 oC
IR (KBr) νmax3315, 2934, 1657, 1593, 1515, 1296, 1244, 1178, 823, 749 cm-1;
1H NMR (CDThreeOD, 400MHz) δ0.93 (3H, d, J = 7.4 Hz), 1.41-1.75 (8H, m), 1.93 (2H, dq, J = 3.9, 11.7 Hz), 2.21 (2H, t, J = 14.5 Hz), 2.93 (1H, dd, J = 8.6, 12.5 Hz), 3.16 (1H, dd, J = 4.3, 12.5 Hz), 3.97-4.02 (1H, m), 6.60 (2H, d, J = 9.0 Hz) ), 6.64 (2H, d, J = 9.0 Hz), 7.32 (1H, t, J = 8.2 Hz), 7.47 (1H, d, J = 8.2 Hz), 7.51 (1H, s), 7.62 (1H, d , J = 8.2 Hz), 7.71 (1H, d, J = 8.2 Hz);
HRMS (FAB): 450.2385 [M + H]+ ・ (calcd 450.2402 for C26H32NThreeOFour)
(34b) tert-butyl [4-({(2S) -2-[({1-[(1-benzofuran-2-ylcarbonyl) amino] cyclohexyl} carbonyl) amino] butyl} amino) phenoxyacetate
According to the method described in Example 30 (30b), N1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2Instead of-(morpholin-4-ylcarbonyl) -L-leucinamide, N- (1-{[((1S) -1-} [(4-hydroxyphenyl) amino] produced in Example 34 (34a)). Methyl {propyl) amino] carbonyl {cyclohexyl) -1-benzofuran-2-carboxamide (690 mg, 1.53 mmol) was used to obtain the title compound (614 mg, yield 71%).
M.p. 145-148 oC
IR (KBr) νmax3358, 2933, 1660, 1593, 1513, 1447, 1368, 1297, 1257, 1215, 1154, 1082, 822, 750 cm-1;
1H NMR (CDClThree, 400MHz) δ0.95 (3H, d, J = 7.0 Hz), 1.34-1.75 (17H, m), 1.95-2.07 (2H, m), 2.20-2.29 (2H, m), 3.02 (1H, dd, J = 8.2, 12.5 Hz), 3.23 (1H, dd, J = 4.3, 12.5 Hz), 4.00-4.09 (1H, m), 4.33 (2H, s), 6.53 (2H, d, J = 8.6 Hz), 6.61 (1H, s), 6.68 (2H, d, J = 8.6 Hz), 6.77 (1H, d, J = 8.2 Hz), 7.29 (1H, t, J = 7.2 Hz), 7.41 (1H, s), 7.42 (1H, t, J = 8.2 Hz), 7.51 (1H, d, J = 8.2 Hz), 7.66 (1H, d, J = 8.2 Hz);
HRMS (FAB): 564.3064 [M + H]+ ・ (calcd 564.3081 for C32H42NThreeO6)
Example 35 [4-({(2S) -2-[({1-[(1-benzofuran-2-ylcarbonyl) amino] cyclohexyl} carbonyl) amino] butyl} amino) phenoxyacetic acid hydrochloride (exemplary) Compound No. 5-15)
Following the procedure described in Example 32, tert-butyl {4-[((2S) -2-{[N- (morpholin-4-ylcarbonyl) -L-leucyl] amino} butyl) amino] phenoxy} acetate Alternatively, tert-butyl [4-({(2S) -2-[({1-[(1-benzofuran-2-ylcarbonyl) amino] cyclohexyl} carbonyl) amino] produced in Example 34 (34b). The title compound (515 mg, yield 88%) was obtained using (butyl @ amino) phenoxyacetate (604 mg, 1.07 mmol).
IR (KBr) νmax 3273, 2935, 1640, 1953, 1511, 1447, 1182, 835, 751 cm-1;
1H NMR (CDThreeOD, 400MHz) δ0.99 (3H, t, J = 7.4 Hz), 1.50-1.84 (8H, m), 2.00-2.24 (4H, m), 3.25 (1H, t, J = 12.5 Hz), 3.60 ( 1H, dd, J = 2.7, 12.5 Hz), 4.21-4.26 (1H, m), 4.77 (2H, s), 7.14 (2H, d, J = 9.0 Hz), 7.35 (1H, t, J = 8.1 Hz) ), 7.50 (1H, t, J = 8.1 Hz), 7.54 (1H, s), 7.58 (2H, d, J = 9.0 Hz), 7.65 (1H, d, J = 8.1 Hz), 7,75 (1H , d, J = 8.1 Hz), 8.00 (1H, d, J = 9.0 Hz), 8.41 (1H, s);
HRMS (FAB): 508.2460 [M + H]+ ・ (calcd 508.2436 for C28H34NThreeO6)
Example 36 {4-[((2S) -2-{[N- (2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucyl] amino} butyl) amino] phenoxy} Acetic acid (Exemplified Compound No. 5-16)
Tert-Butyl {4-[((2S) -2-} [N- (2-oxo-6-phenyl-2H-pyran-4-yl) -L-leucyl] amino prepared in Example 31 (31b) Trifluoroacetic acid (5 mL) was added to a solution of [{butyl) amino] phenoxy} acetate (943 mg, 1.63 mmol) in methylene chloride (5 mL) under ice-cooling, and the mixture was further stirred at room temperature for 2 hours. The residue obtained by evaporating the solvent under reduced pressure was purified by high-performance liquid chromatography (40% acetonitrile, 0.06% triethylamine, acetic acid) to obtain the title compound (395 mg, yield 46%).
IR (KBr) νmax 3262, 3065, 2960, 1664, 1548, 1511, 1201, 1068, 830, 769, 692 cm-1;
1H NMR (CDThreeOD, 400MHz) δ0.97 (3H, d, J = 6.7 Hz), 1.00 (3H, t, J = 6.3 Hz), 1.02 (3H, d, J = 6.7 Hz), 1.59-1.84 (5H, m) , 3.40 (2H, brs), 4.00-4.09 (2H, m), 4.65 (2H, s), 5.14 (1H, s), 6.66 (1H, s), 6.99 (2H, d, J = 8.6 Hz), 7.18 (2H, br s), 7.45-7.49 (3H, m), 7.78-7.80 (2H, m);
HRMS (FAB): 522.2594 [M + H]+ ・ (calcd 522.2613 for C29H36NThreeO6)
Example 37 Benzyl (2E) -3- (4-{[(2S) -2-({[1- (1,1′-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino} butyl] amino} Phenoxy) acrylate (Exemplary Compound No. 5-17)
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide (prepared in Example 20 (20a)) 90 mg, 0.20 mmol) was dissolved in tetrahydrofuran (3 ml), N-methylmorpholine (55 μl, 0.50 mmol) and benzyl propiolate (80 mg, 0.50 mmol) were added under a nitrogen atmosphere, and the mixture was stirred at room temperature for 30 hours. The residue obtained by evaporating the solvent under reduced pressure was purified by thin-layer chromatography (hexane / ethyl acetate, 3: 1) to obtain the title compound (82 mg, yield 66%).
IR (KBr) νmax3374, 2935, 1705, 1645, 1509, 1320, 1287, 1208, 1116, 828, 757, 699 cm-1;
1H NMR (CDClThree, 400MHz): δ0.89 (3H, d, J = 7.4 Hz), 1.24-1.66 (8H, m), 1.93-2.04 (4H, m), 2.99-3.04 (1H, m), 3.13-3.16 (1H , m), 4.03-4.09 (1H, m), 5.17 (2H, s), 5.44 (1H, d, J = 12.1 Hz), 6.41 (2H, d, J = 9.0 Hz), 6.58 (1H, d, J = 7.1 Hz), 6.81 (2H, d, J = 9.0 Hz), 6.85 (1H, s), 7.03 (2H, t, J = 7.8 Hz), 7.10 (1H, t, J = 7.1 Hz), 7.80 -7.86 (8H, m), 7.51 (2H, d, J = 7.1 Hz), 7.76 (1H, d, J = 12.1);
HRMS (FAB): 618.3337 [M + H]+ ・ (calcd 618.3329 for C39H44NThreeOFour)
Example 38 Methyl (2E) -3- (4-{[(2S) -2-({[1- (1,1'-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} Phenoxy) acrylate (Exemplary Compound No. 5-25)
1- (1,1′-biphenyl-3-ylamino) -N-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) cyclohexanecarboxamide (prepared in Example 20 (20a)) 81 mg, 0.18 mmol) was dissolved in tetrahydrofuran (3 ml), N-methylmorpholine (40 μl, 0.36 mmol) and methyl propiolate (32 μl, 0.36 mmol) were added under a nitrogen atmosphere, and the mixture was stirred at room temperature for 30 hours. The residue obtained by evaporating the solvent under reduced pressure was purified by thin-layer chromatography (hexane / ethyl acetate, 2: 1) to obtain the title compound (63 mg, yield 64%).
IR (KBr) νmax3371, 2933, 1709, 1646, 1509, 1210, 1123, 828, 758, 701 cm-1;
1H NMR (CDClThree, 400MHz): δ0.89 (3H, d, J = 7.4 Hz), 1.30-1.67 (8H, m), 1.92-2.04 (4H, m), 3.01 (1H, dd, J = 8.2, 12.1 Hz), 3.14 (1H, dd, J = 4.3, 12.1 Hz), 3.70 (3H, s), 4.02-4.08 (1H, m), 5.40 (1H, d, J = 12.1 Hz), 6.40 (2H, d, J = 9.0 Hz), 6.56 (1H, d, J = 9.0 Hz), 6.80 (2H, d, J = 8.6 Hz), 6.82 (1H, d, J = 5.9 Hz), 7.01 (2H, t, J = 5.9 Hz) ), 7.08 (1H, t, J = 7.8 Hz), 7.28-7.35 (8H, m), 7.49 (2H, d, J = 8.6 Hz), 7.71 (1H, d, J = 12.1);
HRMS (FAB): 542.3016 [M + H]+ ・ (calcd 542.3019 for C33H40NThreeOFour)
Example 39 3- (4-{[(2S) -2-({[1- (1,1′-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino} phenoxy) propanoic acid ( Exemplified compound number 5-27)
Benzyl (2E) -3- (4-{[(2S) -2-({[1- (1,1'-biphenyl-3-ylamino) cyclohexyl] carbonyl} amino) butyl] amino prepared in Example 37 Hydrogenolysis of @phenoxy) acrylate (68 mg, 0.11 mmol) in a hydrogen atmosphere (1 atm) in the presence of a 10% palladium on carbon catalyst (12 mg, 0.011 mmol) in an ethanol (5 ml) solvent at room temperature for 20 hours did. After removing the catalyst, the solvent was distilled off, and the obtained residue was purified by thin-layer chromatography (hexane / ethyl acetate, 1: 1) to give the title compound (22 mg, yield 37%). Obtained.
IR (KBr) νmax3369, 2933, 1650, 1602, 1513, 1229, 758, 701 cm-1;
1H NMR (CDClThree, 400MHz) δ0.98 (3H, d, J = 7.4 Hz), 1.32-1.65 (8H, m), 1.95-2.04 (4H, m), 2.78 (2H, t, J = 6.3 Hz), 3.01 (1H , dd, J = 10.1, 12.5 Hz), 3.13 (1H, dd, J = 4.3, 12.5 Hz), 4.02-4.09 (1H, m), 4.16 (2H, t, J = 6.3 Hz), 6.42 (2H, d, J = 8.6 Hz), 6.59 (1H, d, J = 8.2 Hz), 6.72 (2H, d, J = 8.6 Hz), 6.85 (1H, s), 7.02 (1H, d, J = 7.8 Hz) , 7.07 (1H, d, J = 7.8 Hz), 7.12 (1H, t, J = 7.8 Hz), 7.31 (1H, d, J = 7.0 Hz), 7.37 (2H, t, J = 7.0 Hz), 7.52 (2H, d, J = 7.0 Hz);
HRMS (FAB): 530.3009 [M + H]+ ・ (calcd 530.3027 for C32H40NThreeOFour)
[Example 40] N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-(5-Phenylisoxazol-3-yl) -L-leucinamide (Exemplary Compound No. 5-3)
(40a) N-[(1Z) -1- (methylthio) -3-oxo-3-phenylprop-1-enyl] -L-leucine
(L) -Leucine (4.84 g, 36.8 mmol) and sodium hydroxide (1.50 g, 37.3 mmol) were suspended in 90% ethanol (150 mL) and heated under reflux for 1 hour. Further, 3,3-bis (methylthio) -1-phenylprop-2-en-1-one (Bull. Chem. Soc. Jpn., Vol. 64, 1991, 3727-3728) (4.18 g, 18.6 mmol) was added. In addition, the mixture was heated under reflux for 24 hours. After evaporating the solvent, ethyl acetate (100 mL) and water (100 mL) were added to the residue, and the separated aqueous layer was acidified with 1N hydrochloric acid (30 mL). Extracted with ethyl acetate (100 mL) and dried over sodium sulfate. The solvent was distilled off to obtain the title compound as crystals (4.01 g, yield 70%).
IR (KBr) νmax 2959, 1721, 1561, 1472, 1280, 756 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.90 (3H, d, J = 6.2 Hz), 0.91 (3H, d, J = 6.2 Hz), 1.77 (2H, dd, J = 6.1, 12.6 Hz), 1.78-1.85 (1H, m ), 2.39 (3H, s), 4.33 (1H, br s), 5.60 (1H, s), 7.28-7.41 (3H, m), 7.75-7.80 (2H, m);
MS (FAB) m / z: 308.13 [M + H]+;
(40b) N- (5-phenylisoxazol-3-yl) -L-leucine
(N-[(1Z) -1- (methylthio) -3-oxo-3-phenylprop-1-enyl] -L-leucine (1.86 g, 6.07 mmol) prepared in Example 40 (40a) and Sodium hydroxide (1.50 g, 37.3 mmol) was suspended in ethanol (50 mL), and hydroxylamine hydrochloride (1.69 g, 24.4 mmol) and potassium hydroxide (1.37 g, 24.4 mmol) were added to water. , And the mixture was added to the reaction solution and heated under reflux for 4.5 hours.The solvent was distilled off, and ethyl acetate (100 mL) and water (100 mL) were added to the residue, and the separated organic layer was dried over sodium sulfate. The solvent was distilled off to obtain the title compound as crystals (1.27 g, yield 76%).
IR (KBr) νmax 3362, 2958, 1723, 1625, 1579, 1561, 1450, 1209, 762, 688 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.98 (6H, t, J = 6.4 Hz), 1.63-1.94 (3H, m), 4.26 (1H, dd, J = 5.1, 8.8 Hz), 4.53 (1H, br s), 6.06 ( 1H, s), 7.39-7.44 (3H, m), 7.67-7.71 (2H, m);
MS (FAB) m / z: 275.13 [M + H]+;
(40c) N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-(5-Phenylisoxazol-3-yl) -L-leucinamide
Tert-Butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} propylcarbamate (2.14 g, 7.28 mmol) produced in Example 2 (2a) was added to 1,4-dioxane (60 mL). And 4N hydrochloric acid-dioxane (40 mL) was added, followed by stirring for 12 hours. After the solvent was distilled off, the residue was dried under vacuum to obtain a white crude product. To the obtained crude product, N- (5-phenylisoxazol-3-yl) -L-leucine (2.21 g, 8.06 mmol) produced in Example 40 (40b), 1-ethyl -3- (3-Dimethylaminopropyl) -carbodiimide hydrochloride (1.53 g, 8.03 mmol), 1-hydroxybenzotriazole monohydrate (1.08 g, 8.03 mmol), methylene chloride (200 mL) ) Was added, and triethylamine (2.24 mL, 16.06 mmol) was added dropwise, followed by stirring for 20 hours. The organic layer was washed with saturated saline (2 × 80 mL), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (methylene chloride / methanol, 99: 1) to give the title compound (2.20 g, yield 67%).
Mp 165-167 ° C;
IR (KBr) νmax 3278, 3065, 1649, 1556, 1512, 1235, 1039, 820, 761, 690 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.92 (3H, d, J = 7.4 Hz), 0.97 (3H, d, J = 7.4 Hz), 1.43-1.55 (1H, m), 1.58-1.71 (2H, m), 1.74-1.86 (2H, m), 3.01 (1H, dd, J = 8.3, 12.3 Hz), 3.19 (1H, dd, J = 4.3, 12.3 Hz), 3.70 (3H, s), 3.95-4.01 (1H, m), 4.03-4.12 (1H, m), 4.51 (1H, d, J = 6.3 Hz), 6.06 (1H, s), 6.49-6.55 (3H, m), 6.66-6.72 (2H, m), 7.34-7.41 ( 3H, m), 7.55-7.60 (2H, m);
MS (FAB) m / z: 451.27 [M + H]+;
[Example 41] N1-[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] -N2-(5-Phenylisoxazol-3-yl) -L-leucinamide (Exemplary Compound No. 5-23)
Tert-Butyl (1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propylcarbamate (904 mg, 2.43 mmol) prepared in Example 19 (19b) was added to 4N hydrochloric acid-dioxane (14 mL). Was added and stirred for 12 hours. After evaporating the solvent, ethyl acetate (40 mL) and saturated aqueous sodium hydrogen carbonate (30 mL) were added to the residue, and the separated aqueous layer was extracted with ethyl acetate (40 mL). The combined organic layer was dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained crude product was dissolved in N, N-dimethylformamide (20 mL) and N- (5-phenylisoxazol-3-yl) -L-leucine (prepared in Example 40 (40b)) was used. 666 mg, 2.42 mmol), 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride (542 mg, 2.83 mmol), 1-hydroxybenzotriazol monohydrate (367 mg, 2.71 mmol) ) And stirred for 20 hours. The organic layer was washed with saturated saline (2 × 80 mL), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (ethyl acetate / hexane, 1: 1) to obtain the title compound (1.04 g, 1.97 mmol, yield 81%).
Mp 184-186 ° C;
IR (KBr) νmax 3279, 2960, 1645, 1511, 1231, 1025, 816, 762, 692 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.93 (3H, t, J = 7.4 Hz), 0.95 (3H, d, J = 6.1 Hz), 0.98 (3H, d, J = 6.1 Hz), 1.42-1.70 (3H, m), 1.74-1.83 (2H, m), 3.00 (1H, dd, J = 8.5, 12.2 Hz), 3.19 (1H, dd, J = 4.2, 12.2 Hz), 3.54 (1H, br s), 3.80 (1H, br) s), 3.92-3.99 (1H, m), 4.01-4.12 (1H, m), 4.31 (1H, d, J = 5.8 Hz), 4.92 (2H, s), 6.04 (1H, s), 6.41 (1H , d, J = 9.1 Hz), 6.50 (2H, d, J = 8.9 Hz), 6.75 (2H, d, J = 8.9 Hz), 7.25-7.41 (8H, m), 7.53-7.58 (2H, m) ;
MS (FAB) m / z: 527.30 [M + H]+;
Example 42 tert-butyl {4-[((2S) -2-{[N- (5-phenylisoxazol-3-yl) -L-leucyl] amino} butyl) amino] phenoxy} Acetate (Exemplified Compound No. 5-24)
(42a) N1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2-(5-Phenylisoxazol-3-yl) -L-leucinamide
N produced in Example 411-[(1S) -1-({[4- (benzyloxy) phenyl] amino} methyl) propyl] -N2-(5-Phenylisoxazol-3-yl) -L-leucinamide (1.13 mg, 2.15 mmol) was dissolved in acetic acid (5 mL), concentrated hydrochloric acid (2.5 mL) was added, and the solution was added for 15 hours. Heated to reflux for a minute. After cooling to room temperature, ethyl acetate (70 mL) and saturated aqueous sodium hydrogen carbonate (70 mL) were added to the solution, and the separated organic layer was dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (ethyl acetate / hexane, 1: 1) to give the title compound (522 mg, 1.20 mmol, yield 56%).
Mp 197-198 ° C;
IR (KBr) νmax 3297, 2961, 1649, 1626, 1515, 1240, 819, 761, 690 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.89 (3H, t, J = 7.4 Hz), 0.91 (3H, d, J = 6.0 Hz), 0.95 (3H, d, J = 6.0 Hz), 1.40-1.51 (1H, m), 1.56-1.66 (2H, m), 1.70-1.82 (2H, m), 2.98 (1H, dd, J = 8.2, 12.5 Hz), 3.14 (1H, dd, J = 4.3, 12.5 Hz), 3.93-4.07 ( 2H, m), 4.56 (1H, d, J = 6.3 Hz), 6.02 (1H, s), 6.42 (2H, d, J = 8.6 Hz), 6.57 (1H, d, J = 8.2 Hz), 6.60 ( 2H, d, J = 8.6 Hz), 7.32-7.37 (3H, m), 7.52-7.57 (2H, m);
MS (FAB) m / z: 436.26 [M+];
(42b) N produced in Example 42 (42a)1-((1S) -1-{[(4-hydroxyphenyl) amino] methyl} propyl) -N2To a solution of-(5-phenylisoxazol-3-yl) -L-leucinamide (522 mg, 1.20 mmol) in tetrahydrofuran (15 mL) was added sodium hydride (55% oily) (63 mg, 1.44 mmol), and a solution of bromoacetic acid t-butyl ester (0.21 mL, 1.44 mmol) in N, N-dimethylformamide (2 mL) was added dropwise. After returning the reaction temperature to room temperature, the reaction solution was further stirred for 2 hours. Under ice cooling, water (50 mL) was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate (2 × 70 mL). The organic layer was dried over sodium sulfate and the residue obtained by evaporating the solvent was purified by silica gel column chromatography (hexane / ethyl acetate, 3: 1) to give the title compound (370 mg, 0.67 mmol, yield). 56%).
IR (KBr) νmax 3275, 2961, 1753, 1648, 1557, 1511, 1214, 1155, 820, 763, 690 cm-1;
1H NMR (CDClThree, 400 MHz) δ 0.90 (3H, t, J = 7.4 Hz), 0.93 (3H, d, J = 6.3 Hz), 0.96 (3H, d, J = 6.3 Hz), 1.47 (9H, s), 1.56- 1.70 (2H, m), 1.74-1.84 (2H, m), 2.99 (1H, dd, J = 8.2, 12.1 Hz), 3.16 (1H, dd, J = 4.3, 12.1 Hz), 3.86 (1H, br s ), 3.97-4.07 (2H, m), 4.35 (2H, s), 4.91 (1H, br s), 6.06 (1H, s), 6.47 (2H, d, J = 8.6 Hz), 6.67 (2H, d , J = 8.6 Hz), 7.32-7.38 (3H, m), 7.53-7.58 (2H, m);
MS (FAB) m / z: 551.32 [M + H]+;
Example 43 {4-[((2S) -2-{[N- (5-phenylisoxazol-3-yl) -L-leucyl] amino} butyl) amino] phenoxy} acetic acid dihydrochloride Salt (Exemplary Compound No. 5-26)
Tert-Butyl {4-[((2S) -2-{[N- (5-phenylisoxazol-3-yl) -L-leucyl] amino} butyl) prepared in Example 42 (42b) To a solution of [amino] phenoxy diacetate (166 mg, 0.30 mmol) in methylene chloride (3 mL) was added trifluoroacetic acid (3 mL) under ice-cooling, and the mixture was further stirred at room temperature for 2 hours. The reaction solution was concentrated under reduced pressure, and a 4N hydrochloric acid-dioxane solution (4 mL) was added to the residue. After evaporating the solvent under reduced pressure, the obtained residue was triturated from ether (20 mL), and filtered and washed with ether to obtain the title compound (147 mg, 0.26 mmol, yield 86%).
IR (KBr) νmax 3265, 2961, 1740, 1625, 1546, 1511, 1198, 1075, 832, 763, 690 cm-1;
1H NMR (CDThreeOD, 400 MHz) δ 0.96 (3H, t, J = 6.7 Hz), 1.00 (3H, d, J = 6.3 Hz), 1.05 (3H, d, J = 6.3 Hz), 1.58-1.68 (2H, m) , 1.69-1.76 (2H, m), 1.84-1.94 (1H, m), 3.31 (1H, d, J = 6.3 Hz), 3.48 (1H, d, J = 6.3 Hz), 4.00 (1H, br s) , 4.65 (2H, s), 6.38 (1H, s), 7.00 (2H, d, J = 8.6 Hz), 7.33 (2H, d, J = 8.6 Hz), 7.41-7.49 (3H, m), 7.59- 7.67 (2H, m));
MS (FAB) m / z: 495.26 [M + H]+;
Example 44 N- (1-{[((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) amino] carbonyl} cyclohexyl) -1-benzofuran-2-carboxamide (exemplified compound No. 4-10)
To 4% hydrochloric acid-dioxane (1 mL) was added to tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} propylcarbamate (147 mg, 0.5 mmol) produced in Example 2 (2a), and Stirred for hours. After evaporating the solvent, the obtained crude product was dissolved in N, N-dimethylformamide (2 mL) and 1-[(1-benzofuran-2-ylcarbonyl) amino] produced in Example 33 (33d). Cyclohexanecarboxylic acid (158 mg, 0.55 mmol), 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride (105 mg, 0.55 mmol), 1-hydroxybenzotriazole monohydrate (84 mg) , 0.55 mmol) and triethylamine (0.21 mL, 1.5 mmol) and stirred for 3 hours. The reaction solution was partitioned between ethyl acetate (50 mL) and water (50 mL), and the organic layer was washed with saturated aqueous sodium hydrogen carbonate (30 mL), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained crude crystals were recrystallized from a mixed solvent of hexane / ethyl acetate (1: 1) (4 mL) to give the title compound (159 mg, yield 69%).
Mp 131-134 ° C;
IR (KBr) νmax3328, 1657, 1514, 1235, 821, 750 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.95 (3H, t, J = 7.4 Hz), 1.35-2.29 (12H, m), 3.02 (1H, dd, J = 7.9, 12.5 Hz), 3.23 (1H, dd, J = 4.4, 12.5 Hz), 3.66 (3H, s), 3.95 (1H, br), 4.02-4.08 (1H, m), 6.55 (2H, d, J = 8.9 Hz), 6.61 (1H, brs), 6.67 (2H, d , J = 8.9 Hz), 6.76 (1H, brd, J = 8.6 Hz), 7.29 (1H, dd, J = 7.2, 7.7 Hz), 7.41 (1H, brs), 7.42 (1H, dd, J = 7.2, 8.2 Hz), 7.50 (1H, d, J = 8.2 Hz), 7.65 (1H, d, J = 7.7 Hz);
MS (FAB) m / z: 464 [M + H]+, 238.
Anal. Calcd for C35H45NThreeOFour·0.6 HTwoO: C, 68.36; H, 7.27; N, 8.86. Found: C, 68.39; H, 6.99; N, 8.76.
[Example 45] N2-(1-benzofuran-2-carbonyl) -N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -L-leucinamide (Exemplary Compound No. 3-10)
(45a) N2-(Tert-butoxycarbonyl) -N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -L-leucinamide
To tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} propylcarbamate (589 mg, 2.0 mmol) produced in Example 2 (2a) was added 4N hydrochloric acid-dioxane (4 mL), and Stirred for hours. After evaporating the solvent, the obtained crude product was dissolved in N, N-dimethylformamide (5 mL), and N- (tert-butoxycarbonyl) -L-leucine monohydrate (548 mg, 2.2 mmol) was added. 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride (422 mg, 2.2 mmol), 1-hydroxybenzotriazole monohydrate (337 mg, 2.2 mmol), triethylamine (0.84 mL) , 6.0 mmol) and stirred for 15 hours. The reaction solution was partitioned between ethyl acetate (100 mL) and water (100 mL), and the organic layer was washed with saturated aqueous sodium hydrogen carbonate (50 mL), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane / ethyl acetate, 2: 1) to give the title compound (330 mg, yield 40%).
Mp 142-144 ° C;
IR (KBr) νmax3354, 1682, 1651, 1517, 1237, 1174, 819 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.91 (3H, d, J = 6.2 Hz), 0.92 (3H, d, J = 6.2 Hz), 0.95 (3H, t, J = 7.4 Hz), 1.42 (9H, s), 1.44-1.69 (5H, m), 3.06 (1H, dd, J = 7.5, 12.7 Hz), 3.18 (1H, dd, J = 4.6, 12.7 Hz), 3.71 (1H, br), 3.74 (3H, s), 3.98- 4.06 (1H, m), 4.81 (1H, br), 6.05 (1H, brd, J = 7.9 Hz), 6.58 (2H, d, J = 8.9 Hz), 6.76 (2H, d, J = 8.9 Hz);
MS (FAB) m / z: 464 [M + H]+, 408.
Anal. Calcd for Ctwenty twoH37NThreeOFour: C, 64.84; H, 9.15; N, 10.31. Found: C, 64.82; H, 8.84; N, 10.17.
(45b) N2-(1-benzofuran-2-carbonyl) -N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -L-leucinamide
N produced in Example 45 (45a)2-(Tert-butoxycarbonyl) -N1Trifluoroacetic acid (4 mL) was added to-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -L-leucinamide (0.32 g, 0.8 mmol), and the mixture was stirred for 1 hour. After the mixture was concentrated, saturated aqueous sodium hydrogen carbonate (50 mL) was added to the obtained residue, and the mixture was extracted with ethyl acetate (50 mL). After the extract was dried over sodium sulfate, the solvent was distilled off under reduced pressure, and the obtained residue was dissolved in N, N-dimethylformamide (3 mL), and benzofuran-2-carboxylic acid (0.15 g, 0.9 mmol) was dissolved. ), 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride (0.17 g, 0.9 mmol), 1-hydroxybenzotriazole monohydrate (0.14 g, 0.9 mmol) Was added and stirred for 5 hours. The reaction solution was partitioned between ethyl acetate (50 mL) and water (50 mL). The organic layer was washed with saturated aqueous sodium hydrogen carbonate (30 mL), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to give the title compound (0.21 g, yield 59%).
IR (KBr) νmax3289, 1642, 1514, 1235, 820, 749 cm-1;
1H NMR (CDClThree, 400MHz) δ0.88 (3H, t, J = 7.4 Hz), 0.94 (3H, d, J = 5.8 Hz), 0.95 (3H, d, J = 5.8 Hz), 1.43-1.79 (5H, m), 3.13 (1H, dd, J = 7.6, 12.5 Hz), 3.22 (1H, dd, J = 4.7, 12.5 Hz), 3.73 (3H, s), 3.82 (1H, br), 4.03-4.11 (1H, m) , 4.76-4.78 (1H, m), 6.59 (2H, d, J = 8.9 Hz), 6.76 (2H, d, J = 8.9 Hz), 6.81-6.86 (1H, m), 7.26-7.29 (2H, m ), 7.40 (1H, dd, J = 7.3, 8.3 Hz), 7.43 (1H, brs), 7.48 (1H, d, J = 8.3 Hz), 7.59 (1H, d, J = 7.3 Hz);
MS (FAB) m / z: 464 [M + H]+, 452.
Anal. Calcd for Ctwenty twoH37NThreeOFour·0.2 HTwoO: C, 68.61; H, 7.40; N, 9.23. Found: C, 68.46; H, 7.43; N, 9.41.
[Example 46] N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-(Morpholin-4-ylcarbonyl) -L-leucinamide (Exemplary Compound No. 5-10)
(46a) allyl (2S) -2-[(tert-butoxycarbonyl) amino] butyl ((4-methoxyphenyl) carbamate
Tert-Butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} propylcarbamate (3.06 g, 10.4 mmol) produced in Example 2 (2a) and pyridine (1.1 ml, 13.2 g). Allyloxycarbonyl chloride (1.1 ml, 13.5 mmol) was added dropwise to a solution of 5 mmol) in methylene chloride (100 mL) under ice-cooling. After returning the reaction temperature to room temperature, the reaction solution was further stirred for 2 hours. The residue obtained by evaporating the solvent under reduced pressure was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to obtain the title compound (3.93 g, yield 100%).
1H NMR (CDClThree, 400MHz) δ 0.89 (3H, t, J = 7.3 Hz), 1.43 (9H, s), 1.31-1.48 (2H, m), 3.29-3.32 (1H, m), 3.71-3.75 (1H, m), 3.80 (3H, s), 3.84-3.85 (1H, m), 4.51-4.61 (2H, m), 4.78-4.79 (1H, m), 5.10 (2H, d, J = 9.5 Hz), 5.82 (1H, br s), 6.88 (2H, d, J = 8.8 Hz), 7.14 (2H, d, J = 8.8 Hz);
(46b) Allyl (2S) -2-[(1-[(1S) -1-[(tert-butoxycarbonyl) amino] -3-methylbutyl] vinyl) amino] butyl (4-methoxyphenyl) carbamate
Allyl (2S) -2-[(tert-butoxycarbonyl) amino] butyl ((4-methoxyphenyl) carbamate (2.06 g, 5.43 mmol) produced in Example 46 (46a) was treated with a 4 M hydrochloric acid-dioxane solution ( 10 ml), and the mixture was stirred at room temperature for 2 hours.The solvent was distilled off under reduced pressure, and the obtained residue was dissolved in N, N-dimethylformamide (80 ml), and tert-butoxycarbonyl-L-leucine hydrate ( 1.49 g, 5.97 mmol), triethylamine (0.91 ml, 6.52 mmol), hydroxybenzotriazole monohydrate (0.88 g, 6.52 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) Carbodiimide hydrochloride (1.25 g, 6.52 mmol) was added and the mixture was stirred at room temperature for 9 hours. Ethyl acid (20 ml) and water (20 mL) were added, and after liquid separation, the organic phase was washed with water (20 ml × 5) and brine (20 ml), dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane / ethyl acetate, 2: 1) to obtain the title compound (2.67 g, yield 100%).
1H NMR (CDClThree, 400MHz) δ 0.86 (3H, t, J = 7.3 Hz), 0.93 (6H, t, J = 7.3 Hz), 1.44 (9H, s), 1.38-1.59 (5H, m), 3.29-3.30 (1H, m), 3.80 (3H, s), 3.98-4.03 (3H, m), 4.50-4.61 (2H, m), 4.89-5.09 (3H, m), 5.79 (1H, br s), 6.28 (1H, br) s), 6.88 (2H, d, J = 8.8 Hz), 7.08 (2H, d, J = 8.8 Hz);
(46c) allyl 4-methoxyphenyl {(2S) -2-[(1-{(1S) -3-methyl-1-[(morpholin-4-ylcarbonyl) amino] butyl} vinyl) amino] butyl} carbamate
Allyl (2S) -2-[(1-[(1S) -1-[(tert-butoxycarbonyl) amino] -3-methylbutyl] vinyl) amino] butyl] (4-methoxy) prepared in Example 46 (46b) (Phenyl) carbamate (147 mg, 0.30 mmol) was dissolved in a 4 M hydrochloric acid-dioxane solution (2 ml) and stirred at room temperature for 2 hours. The residue obtained by evaporating the solvent under reduced pressure was dissolved in methylene chloride (5 ml), and triethylamine (125 µl, 0.90 mmol) and morpholine-4-carbonyl chloride (70 µl, 0.60 mmol) were added. Stirred. The residue obtained by evaporating the solvent under reduced pressure was purified by silica gel column chromatography (ethyl acetate / methanol, 20: 1) to obtain the title compound (147 mg, yield 98%).
1H NMR (CDClThree, 400MHz) δ 0.85 (3H, t, J = 7.3 Hz), 0.93 (3H, d, J = 6.6 Hz), 0.96 (3H, d, J = 5.9 Hz), 1.39-1.73 (5H, m), 3.34 -3.38 (5H, m), 3.67 (4H, t, J = 4.4 Hz), 3.80 (3H, s), 3.98-4.05 (2H, m), 4.32-4.61 (3H, m), 5.05-5.10 (3H , m), 5.79 (1H, br s), 6.35 (1H, br s), 6.88 (2H, d, J = 8.8 Hz), 7.09 (2H, d, J = 8.8 Hz);
(46d) N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-(Morpholin-4-ylcarbonyl) -L-leucinamide
Allyl 4-methoxyphenyl {(2S) -2-[(1-{(1S) -3-methyl-1-[(morpholin-4-ylcarbonyl) amino] butyl} vinyl} prepared in Example 46 (46c) ) Amino] butyl} carbamate (147 mg, 0.29 mmol) in tetrahydrofuran (5 ml) under a nitrogen atmosphere under a nitrogen atmosphere, pyrrolidine (240 μl, 2.9 mmol), tris (dibenzylideneacetone) dipalladium (0) (13 mg, 0.1 g). 015 mmol) and 1,3-bis (diphenylphosphino) propane (12 mg, 0.029 mmol) were added, and the mixture was stirred at room temperature for 18 hours. The residue obtained by evaporating the solvent under reduced pressure was purified by thin-layer chromatography (100% ethyl acetate) to obtain the title compound (89 mg, yield 73%).
IR (KBr) νmax 3284, 2957, 1623, 1515, 1239, 1119, 820 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.91-0.96 (9H, m), 1.47-1.70 (5H, m), 3.09 (1H, dd, J = 7.3, 12.5 Hz), 3.19 (1H, dd, J = 5.1, 12.5 Hz), 3.33-3.36 (4H, m), 3.66 (4H, t, J = 4.4 Hz), 3.74 (3H, s), 3.99-4.02 (1H, m), 4.25-4.29 (1H, m), 4.84 (1H, d, J = 8.1 Hz), 6.17 (1H, d, J = 8.1 Hz), 6.58 (2H, d, J = 8.8 Hz), 6.77 (2H, d, J = 8.8 Hz);
HRMS (FAB): 421.2801 [M + H]+ (calcd 421.2815 for Ctwenty twoH37NFourOFour)
[Example 47] N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-[4- (4-Methylpiperazin-1-yl) benzoyl] -L-leucinamide (Exemplary Compound No. 3-274)
(47a) N1-((1S) -1-{[[(allyloxy) carbonyl] (4-methoxyphenyl) amino] methyl} propyl) -N2-[4- (4-methylpiperazin-1-yl) benzoyl] -L-leucinamide
Allyl (2S) -2-[(1-[(1S) -1-[(tert-butoxycarbonyl) amino] -3-methylbutyl] vinyl) amino] butyl] (4-methoxy) prepared in Example 46 (46b) (Phenyl) carbamate (157 mg, 0.32 mmol) was dissolved in a 4 M hydrochloric acid-dioxane solution (2 ml) and stirred at room temperature for 2 hours. The residue obtained by evaporating the solvent under reduced pressure was dissolved in N, N-dimethylformamide (5 ml), and 4- (4-methylpiperazin-1-yl) benzoic acid (70 mg, 0.32 mmol), triethylamine ( 54 μl, 0.38 mmol), hydroxybenzotriazole monohydrate (53 mg, 0.38 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (74 mg, 0.38 mmol), and the mixture was added at room temperature. Stirred for 2 days. The solvent was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography (ethyl acetate / methanol, 20: 1) to obtain the title compound (163 mg, yield 86%).
1H NMR (CDClThree, 400MHz) δ 0.71 (3H, t, J = 7.3 Hz), 0.94 (3H, d, J = 5.9 Hz), 0.98 (3H, d, J = 5.1 Hz), 1.42-1.73 (5H, m), 2.35 (3H, s), 2.55 (4H, t, J = 4.4 Hz), 3.15-3.27 (1H, m), 3.30 (4H, t, J = 4.4 Hz), 3.80 (3H, s), 4.02-4.06 ( 2H, m), 4.42-4.61 (3H, m), 5.03-5.07 (2H, m), 5.76 (1H, br s), 6.52 (2H, br s), 6.88 (2H, d, J = 8.8 Hz) , 6.89 (2H, d, J = 8.8 Hz), 7.10 (2H, d, J = 8.1 Hz), 7.71 (2H, d, J = 8.1 Hz);
(47b) N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-[4- (4-Methylpiperazin-1-yl) benzoyl] -L-leucinamide
N produced in Example 47 (47a)1-((1S) -1-{[[(allyloxy) carbonyl] (4-methoxyphenyl) amino] methyl} propyl) -N2To a solution of-[4- (4-methylpiperazin-1-yl) benzoyl] -L-leucinamide (163 mg, 0.27 mmol) in tetrahydrofuran (5 ml), under a nitrogen atmosphere, pyrrolidine (230 µl, 2.7 mmol), tetrakis ( Triphenylphosphine) palladium (0) (31 mg, 0.027 mmol) and triphenylphosphine (14 mg, 0.054 mmol) were added, and the mixture was stirred for 18 hours. The residue obtained by evaporating the solvent under reduced pressure was purified by silica gel column chromatography (ethyl acetate) to obtain the title compound (130 mg, yield 94%).
IR (KBr) νmax 3316, 2959, 1626, 1513, 1237 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.89 (3H, t, J = 7,3 Hz), 0.94 (6H, t, J = 5.9 Hz), 1.42-1.79 (5H, m), 2.35 (3H, s), 2.56 (4H, t, J = 5.1 Hz), 3.10 (1H, dd, J = 8.1, 12.5 Hz), 3.19 (1H, dd, J = 5.1, 12.5 Hz), 3.32 (4H, t, J = 5.1 Hz), 3.74 ( 3H, s), 3.99-4.04 (1H, m), 4.54-4.60 (1H, m), 6.33 (2H, t, J = 8.1 Hz), 6.59 (2H, d, J = 8.8 Hz), 6.77 (2H , d, J = 8.8 Hz), 6.88 (2H, d, J = 8.8 Hz), 7.67 (2H, d, J = 8.8 Hz);
HRMS (FAB): 510.3431 [M + H]+ (calcd 510.3444 for C29H44NThreeOFive)
[Example 48] N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-[4-morpholin-4-ylbenzoyl] -L-leucinamide (Exemplary Compound No. 3-270)
(48a) N1-((1S) -1-{[[(allyloxy) carbonyl] (4-methoxyphenyl) amino] methyl} propyl) -N2-(4-morpholin-4-ylbenzoyl) -L-leucinamide
Allyl (2S) -2-[(1-[(1S) -1-[(tert-butoxycarbonyl) amino] -3-methylbutyl] vinyl) amino] butyl] (4-methoxy) prepared in Example 46 (46b) (Phenyl) carbamate (128 mg, 0.26 mmol) was dissolved in a 4 M hydrochloric acid-dioxane solution (2 ml) and stirred at room temperature for 2 hours. The residue obtained by evaporating the solvent under reduced pressure was dissolved in N, N-dimethylformamide (5 ml), and 4-morpholin-4-ylbenzoic acid (53 mg, 0.26 mmol), triethylamine (43 μl, 0.31 mmol) , Hydroxybenzotriazole monohydrate (42 mg, 0.31 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (60 mg, 0.31 mmol) were added, and the mixture was stirred at room temperature for 1 day. The residue obtained by evaporating the solvent under reduced pressure was purified by silica gel column chromatography (ethyl acetate) to obtain the title compound (148 mg, yield 98%).
1H NMR (CDClThree, 400MHz) δ 0.81 (3H, t, J = 7.4 Hz), 0.94 (3H, d, J = 6.3 Hz), 0.98 (3H, d, J = 5.9 Hz), 1.41-1.74 (5H, m), 3.23 (4H, t, J = 4.7 Hz), 3.29-3.39 (1H, m), 3.79 (3H, s), 3.84 (4H, t, J = 5.1 Hz), 3.98-4.04 (2H, m), 4.40- 4.61 (3H, m), 5.01-5.04 (2H, m), 5.75 (1H, br s), 6.48-6.51 (2H, br s), 6.85 (2H, d, J = 8.2 Hz), 6.86 (2H, d, J = 8.6 Hz), 7.08 (2H, d, J = 8.2 Hz), 7.71 (2H, d, J = 8.6 Hz);
(48b) N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-[4-morpholin-4-ylbenzoyl] -L-leucinamide
According to the method described in Example 46 (46d), allyl 4-methoxyphenyl} (2S) -2-[(1-{(1S) -3-methyl-1-[(morpholin-4-ylcarbonyl) amino] Instead of butyl {vinyl) amino] butyl} carbamate, the N prepared in Example 48 (48a)1-((1S) -1-{[[(allyloxy) carbonyl] (4-methoxyphenyl) amino] methyl} propyl) -N2The title compound (122 mg, 98% yield) was obtained using-(4-morpholin-4-ylbenzoyl) -L-leucinamide (147 mg, 0.25 mmol).
IR (KBr) νmax 3324, 2960, 1627, 1513, 1234, 1125, 928, 817 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.87 (3H, t, J = 7,3 Hz), 0.94 (6H, t, J = 5.1 Hz), 1.43-1.78 (5H, m), 3.09 (1H, dd, J = 7.3, 12.5 Hz), 3.18 (1H, dd, J = 5.1, 12.5 Hz), 3.24 (4H, t, J = 5.1 Hz), 3.74 (3H, s), 3.84 (4H t, J = 4.4 Hz), 3.98-4.02 (1H, m), 4.60-4.66 (1H, m), 6.54-6.59 (4H, m), 6.77 (2H, d, J = 8.8 Hz), 6.85 (2H, d, J = 8.8 Hz), 7.70 ( 2H, d, J = 8.8 Hz);
HRMS (FAB): 497.3116 [M + H]+ (calcd 497.3128 for C28H41NFourOFour)
[Example 49] N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-(Piperidin-1-ylcarbonyl) -L-leucinamide (Exemplary Compound No. 5-11)
(49a) allyl 4-methoxyphenyl {(2S) -2-[(1-{(1S) -3-methyl-1-[(piperidin-1-ylcarbonyl) amino] butyl} vinyl) amino] butyl} carbamate
Allyl (2S) -2-[(1-[(1S) -1-[(tert-butoxycarbonyl) amino] -3-methylbutyl] vinyl) amino] amino] butyl (4-methoxy) prepared in Example 46 (46b) (Phenyl) carbamate (177 mg, 0.36 mmol) was dissolved in a 4 M hydrochloric acid-dioxane solution (2 ml) and stirred at room temperature for 2 hours. The solvent was evaporated under reduced pressure, and the obtained residue was dissolved in methylene chloride (5 ml). Stirred. The residue obtained by evaporating the solvent under reduced pressure was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to obtain the title compound (181 mg, yield 100%).
1H NMR (CDClThree, 400MHz) δ 0.84 (3H, t, J = 7.4 Hz), 0.92 (3H, d, J = 6.6 Hz), 0.95 (3H, d, J = 6.6 Hz), 1.38-1.72 (11H, m), 3.31 -3.33 (5H, m), 3.79 (3H, s), 3.94-4.03 (2H, m), 4.28-4.59 (3H, m), 4.88-5.08 (3H, m), 5.77 (1H, br s), 6.37 (1H, br s), 6.86 (2H, d, J = 8.8 Hz), 7.07 (2H, d, J = 8.8 Hz);
(49b) N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-(Piperidin-1-ylcarbonyl) -L-leucinamide
According to the method described in Example 46 (46d), allyl 4-methoxyphenyl} (2S) -2-[(1-{(1S) -3-methyl-1-[(morpholin-4-ylcarbonyl) amino] Instead of butyl {vinyl) amino] butyl} carbamate, allyl 4-methoxyphenyl} (2S) -2-[(1-{(1S) -3-methyl-1- [produced in Example 49 (49a). The title compound (126 mg, yield 83%) was obtained using (piperidin-1-ylcarbonyl) amino] butyl {vinyl) amino] butyl} carbamate (181 mg, 0.36 mmol).
IR (KBr) νmax 3275, 29 34, 1619, 1514, 1237, 1040, 817 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.90-0.95 (9H, m), 1.46-1.68 (11H, m), 3.08 (1H, dd, J = 8.1, 12.5 Hz), 3.18 (1H, dd, J = 4.4, 12.5 Hz), 3.31 (4H, t, J = 5.1 Hz), 3.73 (3H, s), 3.80 (1H, br s), 3.96-4.01 (1H, m), 4.24-4.30 (1H, m), 4.83 (1H, d , J = 8.1 Hz), 6.55 (1H, d, J = 8.8 Hz), 6.58 (2H, d, J = 8.8 Hz), 6.76 (2H, d, J = 8.8 Hz);
HRMS (FAB): 419.3049 [M + H]+ (calcd 419.3022 for Ctwenty threeH39NFourOThree)
[Example 50] N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-(4-Piperidin-1-ylbenzoyl) -L-leucinamide (Exemplary Compound No. 3-266)
(50a) N1-((1S) -1-{[[(allyloxy) carbonyl] (4-methoxyphenyl) amino] methyl} propyl) -N2-(4-piperidin-1-ylbenzoyl) -L-leucinamide
Allyl (2S) -2-[(1-[(1S) -1-[(tert-butoxycarbonyl) amino] -3-methylbutyl] vinyl) amino] butyl] (4-methoxy) prepared in Example 46 (46b) (Phenyl) carbamate (147 mg, 0.30 mmol) was dissolved in a 4 M hydrochloric acid-dioxane solution (2 ml) and stirred at room temperature for 2 hours. The residue obtained by evaporating the solvent under reduced pressure was dissolved in N, N-dimethylformamide (5 ml), and 4-piperidin-1-ylbenzoic acid (62 mg, 0.30 mmol), triethylamine (50 μl, 0.36 mmol) , Hydroxybenzotriazole monohydrate (49 mg, 0.36 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (69 mg, 0.36 mmol) were added, and the mixture was stirred at room temperature for 1 day. The residue obtained by evaporating the solvent under reduced pressure was purified by silica gel column chromatography (hexane / ethyl acetate, 1: 1) to obtain the title compound (171 mg, yield 98%).
1H NMR (CDClThree, 400MHz) δ 0.80 (3H, t, J = 7.3 Hz), 0.94 (3H, d, J = 5.9 Hz), 0.98 (3H, d, J = 5.9 Hz), 1.41-1.74 (11, m), 3.27 (4H, t, J = 5.9 Hz), 3.33 (1H, br s), 3.80 (3H, s), 4.00-4.02 (2H, m), 4.43-4.61 (3H, m), 5.05-5.07 (2H, m), 5.76 (1H, br s), 6.50-6.52 (2H, br s), 6.85 (2H, d, J = 8.8 Hz), 6.88 (2H, d, J = 8.8 Hz), 7.11 (2H, d , J = 8.1 Hz), 7.69 (2H, d, J = 8.1 Hz);
(50b) N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-(4-piperidin-1-ylbenzoyl) -L-leucinamide
According to the method described in Example 46 (46d), allyl 4-methoxyphenyl} (2S) -2-[(1-{(1S) -3-methyl-1-[(morpholin-4-ylcarbonyl) amino] Instead of butyl {vinyl) amino] butyl} carbamate, the N prepared in Example 50 (50a)1-((1S) -1-{[[(allyloxy) carbonyl] (4-methoxyphenyl) amino] methyl} propyl) -N2The title compound (134 mg, yield 93%) was obtained using-(4-piperidin-1-ylbenzoyl) -L-leucinamide (170 mg, 0.29 mmol).
M.p. 152-154 oC
IR (KBr) νmax 3324, 2936, 1625, 1512, 1236, 1125, 1041 cm-1;
1H NMR (CDClThree, 400MHz) δ 0.88 (3H, t, J = 7.4 Hz), 0.94 (6H, t, J = 6.3 Hz), 1.45-1.78 (11H, m), 3.11 (1H, dd, J = 7.8, 12.5 Hz) , 3.18 (1H, dd, J = 5.1, 12.5 Hz), 3.28 (4H, t, J = 5.9 Hz), 3.73 (3H, s), 3.97-4.03 (1H, m), 4.53-4.59 (1H, m ), 6.34 (1H, d, J = 7.8 Hz), 6.45 (1H, d, J = 7.8 Hz), 6.61 (2H, d, J = 9.0 Hz), 6.75 (2H, d, J = 9.0 Hz), 6.83 (2H, d, J = 8.6 Hz), 7.63 (2H, d, J = 8.6 Hz);
HRMS (FAB): 495.3327 [M + H]+ (calcd 495.3335 for C29H43NFourOThree)
[Example 51] N1-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -N2-[(4-Methylpiperazin-1-yl) carbonyl] -L-leucinamide (Exemplary Compound No. 5-20)
(51a) benzyl N-[(4-methylpiperazin-1-yl) carbonyl] -L-leucinate
The compound was synthesized by the following method with reference to the method of a literature (J. Med. Chem. Soc., Vol 40, 1997, 3820).
トリホスゲン(142mg,0.48mmol)の塩化メチレン(2ml)溶液にロイシン ベンジルエステル p−トルエンスルホネート(394mg,1mmol)及びジイソプロピルエチルアミン(374μl,2.2mmol)の塩化メチレン(10ml)溶液を2.5時間滴下した。さらに1−メチルピペラジン及びジイソプロピルエチルアミン(374μl,2.2mmol)の塩化メチレン(2ml)溶液を滴下し,室温で1時間撹拌した。溶媒を減圧下留去し得られた残渣をシリカゲルカラムクロマトグラフィー(100%酢酸エチル)を用いて精製し,標記目的化合物(248mg,収率72%)を得た。
1H NMR (CDCl3, 400MHz) δ 0.92 (3H, d, J = 6.7 Hz), 0.93 (3H, d, J=6.3 Hz), 1.48-1.70 (3H, m), 2.29 (3H, s), 2.38 (4H, t, J=5.1 Hz), 3.40(4H, t, J=5.9 Hz), 4.56 (1H, dt, J=5.1, 8.6 Hz), 4.79 (1H, d, J=8.2 Hz), 5.11 (1H, d, J=12.1 Hz), 5.19 (1H, d, J=12.1 Hz), 7.80-7.86 (5H, m);
(51b) N−[(4−メチルピペラジン−1−イル)カルボニル]−L−ロイシン
実施例51(51a)で製造したベンジル N−[(4−メチルピペラジン−1−イル)カルボニル]−L−ロイシネート(248mg,0.71mmol)を水素雰囲気下(1気圧)、10%パラジウム炭素触媒(38mg,0.036mmol)存在下に、エタノール(10ml)溶媒中、室温で2時間水素化分解した。触媒を除去したのち、溶媒を留去して粗製の標記目的化合物を得た。
1H NMR (CD3OD, 400MHz) δ 0.93 (3H, d, J = 6.7 Hz), 0.95 (3H, d, J=6.7 Hz), 1.61 (2H, t, J=7.8 Hz), 1.67-1.76 (1H, m), 2.56 (3H, s), 2.77-2.80 (4H, m), 3.54(4H, t, J=5.1 Hz), 4.26 (1H, t, J=7.8 Hz);
(51c) N1−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−N2−[(4−メチルピペラジン−1−イル)カルボニル]−L−ロイシナミド
実施例2(2a)で製造したtert−ブチル (1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピルカーバメート(209mg,0.71mmol)を4M塩酸−ジオキサン溶液(5ml)に溶解し、室温で2時間撹拌した。溶媒を減圧下留去し得られた残渣をN,N−ジメチルホルムアミド(5ml)に溶解し、実施例51(51b)で製造したN−[(4−メチルピペラジン−1−イル)カルボニル]−L−ロイシン(184mg,0.71mmol)、トリエチルアミン(120μl,0.85mmol),ヒドロキシベンゾトリアゾール 1水和物(115mg,0.85mmol)及び1−エチル−3−(3−ジメチルアミノプロピル)カルボジイミド塩酸塩(136mg,0.85mmol)を加え、室温で2日間撹拌した。溶媒を減圧下留去し得られた残渣を高速液体クロマトグラフィー(30%アセトニトリル,1%トリエチルアミン酢酸)を用いて精製し、標記目的化合物(19mg,収率6%)を得た。
IR(film) νmax3278, 2936, 1620, 1546, 1514, 1462, 1238, 1003, 819 cm-1;
1H NMR (CDCl3, 400MHz) δ0.88-0.94 (9H, m), 1.42-1.68 (5H, m), 2.27 (3H, s), 2.34 (4H, t, J=5.1 Hz), 3.07(1H, dd, J=7.4, 12.1 Hz), 3.17 (1H, dd, J=4.7, 12.1 Hz), 3.37 (4H, t, J=5.5 Hz), 3.72 (3H, s), 3.94-4.00 (1H, m), 4.23-4.28 (1H, m), 4.93 (1H, t, J=7.8 Hz), 6.44 (1H, t, J=8.6 Hz), 6.55 (2H, d, J=8.8 Hz), 6.74 (2H, d, J=8.8 Hz);
HRMS(FAB): 434.3129 [M+H]+・ (calcd 434.3131 for C23H40N5O3)
[実施例52] N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−1−[(4’−メチル−1,1’−ビフェニル−3−イル)アミノ]シクロヘキサンカルボキサミド(例示化合物番号2−5)
実施例15(15c)に記載された反応と同様にして、m−トリルホウ酸に代えてp−トリルホウ酸を用いて標記化合物を得た。収率95%。
Mp 68-75 ℃;
IR (KBr) νmax 3368, 1652, 1605, 1513, 1234, 820, 780 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.89 (3H, t, J = 7.4 Hz), 1.25-2.10 (12H, m), 2.37 (3H, s), 3.02 (1H, dd, J = 7.7, 12.2 Hz), 3.13 (1H, dd, J = 4.5, 12.2 Hz), 3.66 (1H, brs), 3.73 (3H, s), 4.00-4.10 (2H, m), 6.43 (2H, d, J = 8.9 Hz), 6.57 (1H, dd, J = 2.0, 8.0 Hz), 6.71 (2H, d, J = 8.9 Hz), 6.84 (1H, t, J = 2.0 Hz), 7.01 (1H, brd, J = 8.0 Hz), 7.04 (1H, brd, J = 8.8 Hz), 7.11 (1H, t, J = 8.0 Hz), 7.16 (2H, d, J = 8.0 Hz), 7.42 (2H, d, J = 8.0 Hz);
MS (FAB) m/z: 486 [M+H]+;
[実施例53] N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−1−[(2’−メチル−1,1’−ビフェニル−3−イル)アミノ]シクロヘキサンカルボキサミド(例示化合物番号2−3)
実施例15(15c)に記載された反応と同様にして、m−トリルホウ酸に代えてO−トリルホウ酸を用いて標記化合物を得た。収率99%。
IR (KBr) νmax 3366, 1651, 1601, 1513, 1235, 1038, 821, 759 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.88 (3H, t, J = 7.4 Hz), 1.24-2.01 (12H, m), 2.24 (3H, s), 3.02 (1H, dd, J = 7.7, 12.2 Hz), 3.13 (1H, dd, J = 4.6, 12.2 Hz), 3.64 (1H, brs), 3.73 (3H, s), 3.99-4.05 (2H, m), 6.45 (2H, d, J = 8.9 Hz), 6.58-6.60 (2H, m), 6.71-6.75 (1H, m), 6.72 (2H, d, J = 8.9 Hz), 7.05 (1H, brd, J = 8.8 Hz), 7.07-7.22 (5H, m);
MS (FAB) m/z: 486 [M+H]+;
[実施例54] N−((1S)−1−{[(4−メトキシフェニル)アミノ]メチル}プロピル)−1−[(4’−メチルスルホニル−1,1’−ビフェニル−3−イル)アミノ]シクロヘキサンカルボキサミド(例示化合物番号5−4)
実施例15(15c)に記載された反応と同様にして、m−トリルホウ酸に代えてp−メタンスルホニルフェニルホウ酸を用いて標記化合物を得た。収率95%。
IR (KBr) νmax 3372, 1655, 1594, 1514, 1311, 1235, 1150, 776 cm-1;
1H NMR(CDCl3, 400 MHz) δ 0.89 (3H, t, J = 7.4 Hz), 1.24-2.06 (12H, m), 3.02 (1H, dd, J = 8.0, 12.0 Hz), 3.05 (3H, s), 3.13 (1H, dd, J = 4.3, 12.0 Hz), 3.75 (3H, s), 4.05-4.11 (1H, m), 6.45 (2H, d, J = 8.8 Hz), 6.69 (1H, dd, J = 2.3, 7.9 Hz), 6.73 (2H, d, J = 8.8 Hz), 6.84 (1H, t, J = 1.8 Hz), 7.00 (1H, brt, J = 7.9 Hz), 7.02 (1H, brd, J = 7.9 Hz), 7.18 (1H, t, J = 7.9 Hz), 7.67 (2H, d, J = 8.4 Hz), 7.83 (2H, d, J = 8.4 Hz);
MS (FAB) m/z: 550 [M+H]+;
Anal. Calcd for C31H39N3SO4・0.5EtOAc: C,66.75; H,7.30; N,7.08; S,5.40. Found: C,66.65; H,7.05; N,7.20; Cl,5.56.
[製剤例]
[製剤例1] 散剤
実施例13の化合物 5g、乳糖 895gおよびトウモロコシデンプン 100gをブレンダーで混合することにより、散剤をえることができる。
[製剤例2] 顆粒剤
実施例14の化合物 5g、乳糖 865gおよび低置換度ヒドロキシプロピルセルロース 100gを混合した後、10%ヒドロキシプロピルセルロース水溶液 300gを加えて練合する。これを押し出し造粒機を用いて造粒し、乾燥すると顆粒剤が得られる。
[製剤例3] 錠剤
実施例15の化合物 5g、乳糖 90g、トウモロコシデンプン 34g、結晶セルロース 20gおよびステアリン酸マグネシウム 1gをブレンダーで混合した後、錠剤機で打錠することにより、錠剤が得られる。
[試験例]
[試験例1] カテプシンK阻害活性の測定
ヒトカテプシンKを用いた酵素阻害実験は,特願平9−151804に記載の方法に準じて行った。To a solution of triphosgene (142 mg, 0.48 mmol) in methylene chloride (2 ml) was added a solution of leucine benzyl ester p-toluenesulfonate (394 mg, 1 mmol) and diisopropylethylamine (374 μl, 2.2 mmol) in methylene chloride (10 ml) for 2.5 hours. It was dropped. Further, a solution of 1-methylpiperazine and diisopropylethylamine (374 μl, 2.2 mmol) in methylene chloride (2 ml) was added dropwise, and the mixture was stirred at room temperature for 1 hour. The residue obtained by evaporating the solvent under reduced pressure was purified by silica gel column chromatography (100% ethyl acetate) to obtain the title compound (248 mg, yield 72%).
1 H NMR (CDCl3 , 400 MHz) δ 0.92 (3H, d, J = 6.7 Hz), 0.93 (3H, d, J = 6.3 Hz), 1.48-1.70 (3H, m), 2.29 (3H, s), 2.38 (4H, t, J = 5.1 Hz), 3.40 (4H, t, J = 5.9 Hz), 4.56 (1H, dt, J = 5.1, 8.6 Hz), 4.79 (1H, d, J = 8.2 Hz), 5.11 (1H, d, J = 12.1 Hz), 5.19 (1H, d, J = 12.1 Hz), 7.80-7.86 (5H, m);
(51b) N-[(4-methylpiperazin-1-yl) carbonyl] -L-leucine Benzyl N-[(4-methylpiperazin-1-yl) carbonyl] -L- produced in Example 51 (51a). Leucinate (248 mg, 0.71 mmol) was hydrogenolyzed in an ethanol (10 ml) solvent at room temperature for 2 hours in a hydrogen atmosphere (1 atm) in the presence of a 10% palladium carbon catalyst (38 mg, 0.036 mmol). After removing the catalyst, the solvent was distilled off to obtain a crude title compound.
1 H NMR (CD3 OD, 400 MHz) δ 0.93 (3H, d, J = 6.7 Hz), 0.95 (3H, d, J = 6.7 Hz), 1.61 (2H, t, J = 7.8 Hz), 1.67-1.76 (1H, m), 2.56 (3H, s), 2.77-2.80 (4H, m), 3.54 (4H, t, J = 5.1 Hz), 4.26 (1H, t, J = 7.8 Hz);
(51c) N 1 - (( 1S) -1 - {[(4- methoxyphenyl) amino] methyl}propyl) -N 2 - [(4- methylpiperazin-l-yl) carbonyl] -L- Roishinamido Example The tert-butyl (1S) -1-{[(4-methoxyphenyl) amino] methyl} propylcarbamate (209 mg, 0.71 mmol) produced in 2 (2a) was dissolved in a 4 M hydrochloric acid-dioxane solution (5 ml), Stirred at room temperature for 2 hours. The residue obtained by evaporating the solvent under reduced pressure was dissolved in N, N-dimethylformamide (5 ml), and N-[(4-methylpiperazin-1-yl) carbonyl]-produced in Example 51 (51b) was used. L-leucine (184 mg, 0.71 mmol), triethylamine (120 μl, 0.85 mmol), hydroxybenzotriazole monohydrate (115 mg, 0.85 mmol) and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride Salt (136 mg, 0.85 mmol) was added, and the mixture was stirred at room temperature for 2 days. The residue obtained by evaporating the solvent under reduced pressure was purified by high-performance liquid chromatography (30% acetonitrile, 1% triethylamineacetic acid) to obtain the title compound (19 mg, yield 6%).
IR (film) νmax 3278, 2936, 1620, 1546, 1514, 1462, 1238, 1003, 819 cm-1 ;
1 H NMR (CDCl 3, 400MHz ) δ0.88-0.94 (9H, m), 1.42-1.68 (5H, m), 2.27 (3H, s), 2.34 (4H, t, J = 5.1 Hz), 3.07 ( 1H, dd, J = 7.4, 12.1 Hz), 3.17 (1H, dd, J = 4.7, 12.1 Hz), 3.37 (4H, t, J = 5.5 Hz), 3.72 (3H, s), 3.94-4.00 (1H , m), 4.23-4.28 (1H, m), 4.93 (1H, t, J = 7.8 Hz), 6.44 (1H, t, J = 8.6 Hz), 6.55 (2H, d, J = 8.8 Hz), 6.74 (2H, d, J = 8.8 Hz);
HRMS (FAB): 434.3129 [M + H]+ ・ (calcd 434.3131 for C23 H40 N5 O3 )
Example 52 N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -1-[(4′-methyl-1,1′-biphenyl-3-yl) amino Cyclohexanecarboxamide (Exemplary Compound No. 2-5)
In the same manner as in the reaction described in Example 15 (15c), the title compound was obtained using p-tolylboric acid instead of m-tolylboric acid. 95% yield.
Mp 68-75 ° C;
IR (KBr) νmax 3368, 1652, 1605, 1513, 1234, 820, 780 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.89 (3H, t, J = 7.4 Hz), 1.25-2.10 (12H, m), 2.37 (3H, s), 3.02 (1H, dd, J = 7.7, 12.2 Hz), 3.13 (1H, dd, J = 4.5, 12.2 Hz), 3.66 (1H, brs), 3.73 (3H, s), 4.00-4.10 (2H, m), 6.43 (2H, d, J = 8.9 Hz) ), 6.57 (1H, dd, J = 2.0, 8.0 Hz), 6.71 (2H, d, J = 8.9 Hz), 6.84 (1H, t, J = 2.0 Hz), 7.01 (1H, brd, J = 8.0 Hz) ), 7.04 (1H, brd, J = 8.8 Hz), 7.11 (1H, t, J = 8.0 Hz), 7.16 (2H, d, J = 8.0 Hz), 7.42 (2H, d, J = 8.0 Hz);
MS (FAB) m / z: 486 [M + H]+ ;
Example 53 N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -1-[(2′-methyl-1,1′-biphenyl-3-yl) amino Cyclohexanecarboxamide (Exemplary Compound No. 2-3)
In the same manner as in the reaction described in Example 15 (15c), the title compound was obtained using O-tolylboric acid instead of m-tolylboric acid. Yield 99%.
IR (KBr) νmax 3366, 1651, 1601, 1513, 1235, 1038, 821, 759 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.88 (3H, t, J = 7.4 Hz), 1.24-2.01 (12H, m), 2.24 (3H, s), 3.02 (1H, dd, J = 7.7, 12.2 Hz), 3.13 (1H, dd, J = 4.6, 12.2 Hz), 3.64 (1H, brs), 3.73 (3H, s), 3.99-4.05 (2H, m), 6.45 (2H, d, J = 8.9 Hz ), 6.58-6.60 (2H, m), 6.71-6.75 (1H, m), 6.72 (2H, d, J = 8.9 Hz), 7.05 (1H, brd, J = 8.8 Hz), 7.07-7.22 (5H, m);
MS (FAB) m / z: 486 [M + H]+ ;
Example 54 N-((1S) -1-{[(4-methoxyphenyl) amino] methyl} propyl) -1-[(4′-methylsulfonyl-1,1′-biphenyl-3-yl) Amino] cyclohexanecarboxamide (Exemplary Compound No. 5-4)
In the same manner as in the reaction described in Example 15 (15c), the title compound was obtained using p-methanesulfonylphenylboric acid instead of m-tolylboric acid. 95% yield.
IR (KBr) νmax 3372, 1655, 1594, 1514, 1311, 1235, 1150, 776 cm-1 ;
1 H NMR (CDCl3 , 400 MHz) δ 0.89 (3H, t, J = 7.4 Hz), 1.24-2.06 (12H, m), 3.02 (1H, dd, J = 8.0, 12.0 Hz), 3.05 (3H, s), 3.13 (1H, dd, J = 4.3, 12.0 Hz), 3.75 (3H, s), 4.05-4.11 (1H, m), 6.45 (2H, d, J = 8.8 Hz), 6.69 (1H, dd) , J = 2.3, 7.9 Hz), 6.73 (2H, d, J = 8.8 Hz), 6.84 (1H, t, J = 1.8 Hz), 7.00 (1H, brt, J = 7.9 Hz), 7.02 (1H, brd , J = 7.9 Hz), 7.18 (1H, t, J = 7.9 Hz), 7.67 (2H, d, J = 8.4 Hz), 7.83 (2H, d, J = 8.4 Hz);
MS (FAB) m / z: 550 [M + H]+ ;
Anal.Calcd for C31 H39 N3 SO4・ 0.5EtOAc: C, 66.75; H, 7.30; N, 7.08; S, 5.40. Found: C, 66.65; H, 7.05; N, 7.20; Cl, 5.56.
[Formulation example]
[Formulation Example 1] Powder A powder can be obtained by mixing 5 g of the compound of Example 13, lactose 895 g, and corn starch 100 g with a blender.
[Formulation Example 2] Granules 5 g of the compound of Example 14, 865 g of lactose and 100 g of low-substituted hydroxypropylcellulose are mixed, and 300 g of a 10% aqueous solution of hydroxypropylcellulose is added and kneaded. This is granulated using an extrusion granulator and dried to obtain a granule.
[Formulation Example 3] Tablet A tablet is obtained by mixing 5 g of the compound of Example 15, 90 g of lactose, 34 g of corn starch, 20 g of crystalline cellulose, and 1 g of magnesium stearate with a blender and tableting with a tablet machine.
[Test example]
[Test Example 1] Measurement of cathepsin K inhibitory activity An enzyme inhibition experiment using human cathepsin K was carried out according to the method described in Japanese Patent Application No. 9-151804.
ヒト−カテプシンK cDNAの全翻訳領域を既報(Biochem.Biophys.Res.Commun., vol. 206, 89-96, 1995)のヒトカテプシンKの塩基配列を基に,Quick−ScreenTM Human cDNA Library Panel(クローンテク・ラボラトリー社製)に含まれるヒト肺cDNA(λgt11)を鋳型としてポリメラーゼ連鎖反応(Polymerase Chain Reaction:以下PCR)法によりクローニングした。このcDNAよりプロ成熟体に相当する領域をPCR法により増幅してサブクローニングを行い、大腸菌の発現ベクターpTrcHisB(ストラタゲン社製)に挿入して発現プラスミドを作成した。このプラスミドを用いて大腸菌M15[pREP4]株(キアゲン社製)を形質転換してヒトカテプシンKを発現させた。精製後にリフォールディングを行い、さらにpHを4.0に下げ、自己消化(オートプロセシング)を行わせ、活性型のヒトカテプシンKを得た。Human cathepsin K cDNA of the entire coding region previously reported (Biochem.Biophys.Res.Commun., Vol. 206, 89-96, 1995) based on the nucleotide sequence of human cathepsin Kof, Quick-Screen TM Human cDNA Library Panel The clone was cloned by a polymerase chain reaction (hereinafter, PCR) method using human lung cDNA (λgt11) contained in (Clontech Laboratories) as a template. From this cDNA, a region corresponding to a pro-mature was amplified by PCR and subcloned, and inserted into an E. coli expression vector pTrcHisB (Stratagen) to prepare an expression plasmid. Escherichia coli M15 [pREP4] strain (manufactured by Qiagen) was transformed with this plasmid to express human cathepsin K. After the purification, refolding was performed, the pH was further lowered to 4.0, and autodigestion (autoprocessing) was performed to obtain active human cathepsin K.
活性型ヒトカテプシンKに基質として終濃度8MのZ−フェニルアラニン−アルギニン−アミノメチルクマリン(Z−Phe−Arg−AMC(ペプチド研究所製)と試験化合物を加え、37℃で30分間反応した。反応停止液(1M Tris−HCl(pH=10.0))を加え、蛍光測定器(ARVOsx1420(ワラック社製)を用いて遊離したアミノメチルクマリンの蛍光(励起波長355nm,蛍光波長460nm)を測定した。対照としては試験化合物の溶液の代わりに試験化合物を溶解するために用いた溶媒を加え、このときの酵素活性を100%とした。試験化合物を添加したときの酵素活性及び対照の酵素活性から、試験化合物のカテプシンK阻害活性を算出した。
表1に実施例化合物のカテプシンK阻害活性を示す。To the activated human cathepsin K, a test compound and Z-phenylalanine-arginine-aminomethylcoumarin (Z-Phe-Arg-AMC (manufactured by Peptide Research Laboratories)) having a final concentration of 8 M were added as substrates, and reacted at 37 ° C. for 30 minutes. stop solution (1M Tris-HCl (pH = 10.0)) was added, the fluorescence measuring apparatus(fluorescence of the liberated aminomethylcoumarin using ARVO sx 1420 (Wallac, Inc.) (excitation wavelength: 355 nm, fluorescence wavelength 460 nm) As a control, a solvent used for dissolving the test compound was added instead of the test compound solution, and the enzyme activity at this time was set to 100%. The cathepsin K inhibitory activity of the test compound was calculated from the activity.
Table 1 shows the cathepsin K inhibitory activity of the compounds of the examples.
(表1)
---------------------------------------
試験化合物 阻害率(%、2μM)
---------------------------------------
実施例1の化合物 90
実施例2の化合物 93
実施例3の化合物 86
実施例4の化合物 91
実施例5の化合物 89
実施例6の化合物 80
実施例7の化合物 91
実施例8の化合物 93
実施例9の化合物 91
実施例10の化合物 89
実施例11の化合物 85
実施例12の化合物 80
実施例13の化合物 97
実施例14の化合物 97
実施例15の化合物 97
実施例16の化合物 93
実施例17の化合物 83
実施例18の化合物 89
---------------------------------------
( Table 1)
---------------------------------------
Test compound inhibition rate (%, 2 μM)
---------------------------------------
Compound of Example 1 90
Compound 93 of Example 2
Compound of Example 3 86
Compound of Example 4 91
Compound of Example 5 89
Compound of Example 6 80
Compound of Example 7 91
Compound 93 of Example 8
Compound of Example 9 91
Compound of Example 10 89
Compound of Example 11 85
Compound of Example 12 80
Compound 97 of Example 13
Compound of Example 14 97
Compound of Example 15 97
Compound 93 of Example 16
Compound of Example 17 83
Compound of Example 18 89
---------------------------------------
本発明の化合物は、カテプシンKを阻害するので、カテプシンK阻害剤(特に、骨粗鬆症又は変形性関節症の予防剤又は治療剤)として有用である。 Since the compound of the present invention inhibits cathepsin K, it is useful as a cathepsin K inhibitor (particularly, a prophylactic or therapeutic agent for osteoporosis or osteoarthritis).
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004028738AJP2004256525A (en) | 2003-02-06 | 2004-02-05 | N-[1-substituted-2-(arylamino)ethyl] amide derivative |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003029955 | 2003-02-06 | ||
| JP2004028738AJP2004256525A (en) | 2003-02-06 | 2004-02-05 | N-[1-substituted-2-(arylamino)ethyl] amide derivative |
| Publication Number | Publication Date |
|---|---|
| JP2004256525Atrue JP2004256525A (en) | 2004-09-16 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004028738APendingJP2004256525A (en) | 2003-02-06 | 2004-02-05 | N-[1-substituted-2-(arylamino)ethyl] amide derivative |
| Country | Link |
|---|---|
| JP (1) | JP2004256525A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005034848A3 (en)* | 2003-08-20 | 2005-10-27 | Irm Llc | Inhibitors of cathepsin s |
| WO2005069981A3 (en)* | 2004-01-23 | 2006-01-26 | Smithkline Beecham Corp | Method of preparation of benzofuran-2-carboxylic acid {(s)-3-methyl-1-[(4s, 7r)-7methyl-3-oxo-1-(pyridine-2-sulfonyl)-azepan-4-ylcarbamoyl]-butyl}-amide |
| JP2009102252A (en)* | 2007-10-23 | 2009-05-14 | Jfe Chemical Corp | Method for producing aromatic bisaniline |
| JP2015227349A (en)* | 2005-03-02 | 2015-12-17 | メルク・シャープ・アンド・ドーム・コーポレーションMerck Sharp & Dohme Corp. | Cathepsin K inhibitory composition |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005034848A3 (en)* | 2003-08-20 | 2005-10-27 | Irm Llc | Inhibitors of cathepsin s |
| JP2007502836A (en)* | 2003-08-20 | 2007-02-15 | アイアールエム・リミテッド・ライアビリティ・カンパニー | Cathepsin S inhibitor |
| AU2004279331B2 (en)* | 2003-08-20 | 2007-08-30 | Irm Llc | Inhibitors of cathepsin S |
| US7314872B2 (en) | 2003-08-20 | 2008-01-01 | Irm Llc | Inhibitors of cathepsin S |
| US7501408B2 (en) | 2003-08-20 | 2009-03-10 | Irm Llc | Inhibitors of cathepsin S |
| US7732449B2 (en) | 2003-08-20 | 2010-06-08 | Irm Llc | Inhibitors of cathepsin S |
| WO2005069981A3 (en)* | 2004-01-23 | 2006-01-26 | Smithkline Beecham Corp | Method of preparation of benzofuran-2-carboxylic acid {(s)-3-methyl-1-[(4s, 7r)-7methyl-3-oxo-1-(pyridine-2-sulfonyl)-azepan-4-ylcarbamoyl]-butyl}-amide |
| JP2015227349A (en)* | 2005-03-02 | 2015-12-17 | メルク・シャープ・アンド・ドーム・コーポレーションMerck Sharp & Dohme Corp. | Cathepsin K inhibitory composition |
| JP2017095512A (en)* | 2005-03-02 | 2017-06-01 | メルク・シャープ・アンド・ドーム・コーポレーションMerck Sharp & Dohme Corp. | Cathepsin K inhibitory composition |
| JP2009102252A (en)* | 2007-10-23 | 2009-05-14 | Jfe Chemical Corp | Method for producing aromatic bisaniline |
| Publication | Publication Date | Title |
|---|---|---|
| AU737303B2 (en) | Cyclic amino compounds | |
| US9029552B2 (en) | Tetrazoyloxime derivative and plant disease control agent | |
| US6013663A (en) | Dithiolan derivatives, their preparation and their therapeutic effect | |
| TW475931B (en) | A substituted condensed heterocyclic compound | |
| US6090753A (en) | Pyridazin-3-one derivatives, their use, and intermediates for their production | |
| US7294625B2 (en) | Pyrazole compounds | |
| EP2127521A1 (en) | 4-(3-Alkylsulfinylbenzoyl)pyrazoles as herbicides | |
| US20070031514A1 (en) | Use of isoindolinone derivatives as insecticides | |
| JP2004256525A (en) | N-[1-substituted-2-(arylamino)ethyl] amide derivative | |
| EP1010690B1 (en) | Biarylalkylenecarbamic acid derivatives and bacteriocides for agricultural and horticultural use | |
| JPH11310570A (en) | Cyclic amino compound | |
| US5616579A (en) | Anti-ulcer pyridyloxy derivatives, their preparation and uses | |
| JP2001131067A (en) | Platelet aggregation inhibitor or arteriosclerosis progress inhibitor | |
| US6869913B1 (en) | Pyridazin-3-one derivatives, their use and intermediates for their production | |
| JP2002128762A (en) | New phenanthridinone derivative | |
| US20170107183A1 (en) | 2-(hetero)arylpyridazinones and their use as herbicides |
| Date | Code | Title | Description |
|---|---|---|---|
| RD04 | Notification of resignation of power of attorney | Free format text:JAPANESE INTERMEDIATE CODE: A7424 Effective date:20040810 | |
| RD04 | Notification of resignation of power of attorney | Free format text:JAPANESE INTERMEDIATE CODE: A7424 Effective date:20050602 |