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SU509595A1 - Method for preparing tetrahydropyridine derivatives - Google Patents

Method for preparing tetrahydropyridine derivatives

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Publication number
SU509595A1
SU509595A1SU1983706ASU1983706ASU509595A1SU 509595 A1SU509595 A1SU 509595A1SU 1983706 ASU1983706 ASU 1983706ASU 1983706 ASU1983706 ASU 1983706ASU 509595 A1SU509595 A1SU 509595A1
Authority
SU
USSR - Soviet Union
Prior art keywords
water
formula
sodium borohydride
mol
tetrahydropyridine derivatives
Prior art date
Application number
SU1983706A
Other languages
Russian (ru)
Inventor
Эдвард Станиславович Лавринович
Илзе Эдгаровна Трейгуте
Original Assignee
Ордена Трудового Красного Знамениинститут Органического Синтезаан Латвийской Сср
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Ордена Трудового Красного Знамениинститут Органического Синтезаан Латвийской СсрfiledCriticalОрдена Трудового Красного Знамениинститут Органического Синтезаан Латвийской Сср
Priority to SU1983706ApriorityCriticalpatent/SU509595A1/en
Application grantedgrantedCritical
Publication of SU509595A1publicationCriticalpatent/SU509595A1/en

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Description

Translated fromRussian

Пример 1. 3,82 г (О 01 моль) N -бен-1 зйл-4- {2-ч ке6б ензимвдазолинш1-1 )-гафвди- / нийбромнда раствор ют в минимальном колин чеотве метанола и при,20-35°С добавл ют в одто прием раствор 0, г (0,052 моль) б боргидрида натри  в 5 мл воды. Через 30 мин добавл ют 100 ми подогретой до 50°С воды, тзаэмёшивают дп  растворени  боратов, охлаждают до 10-15°С, отдел ют осадок, кристаллизуют его из водного эта- 10 нола с осветл ющим углём и получают 2,65 г) 87% бесцветных кристаллов N -бензил- Ч 2--оксобензимидазол инил-1) -1,2,5,6Тет|р& идррпиридина , т. пл. 132ОС.Example 1. 3.82 g (O 01 mol) of N-ben-1 zyl-4- {2-hc6b Ensimvdazolinsh1-1) -fafwdi- / nybromnda is dissolved in the minimum colin of methanol and at, 20-35 ° C In addition, a solution of 0, g (0.052 mol) of sodium borohydride b in 5 ml of water is added. After 30 minutes, 100 mi of water warmed to 50 ° C are added, dissolving borate dissolves in dps, cooled to 10-15 ° C, the precipitate is separated, it is crystallized from aqueous ethanol with brightening coal and 2.65 g are obtained 87% of colorless crystals of N-benzyl-H 2 - oxobenzimidazole inyl-1) -1,2,5,6 Thet | p & irrpyridine, so pl. 132OC.

Найдено, %: С 74,82; Н 6,18; Н 13.94.15Found,%: C 74.82; H 6.18; H 13.94.15

Вычислено, %: С 66,13; Н 6,05; N 10,52. Calculated,%: C 66.13; H 6.05; N 10.52.

Claims (1)

Translated fromRussian
Формула изобретени Invention Formula, Способ Iполучени  производных тетрагидрЪпиридина общей,формулы ., Method of obtaining general tetrahydropyridine derivatives of the formula. /  /..30thirtyВычислено, %: С 74,71; Н 6,27; N 13.73.Calculated,%: C, 74.71; H 6.27; N 13.73.П р и м е р 2. 50,3 г, (Oil моль) N - в-{4-фторбй13оил)-пропш13-4-(2-рксобензимидазолинил-1 )-оиридинийиодида раствор ют в смеси 300 мл этанола иEXAMPLE 2: 50.3 g, (Oil mol) N - b- {4-fluoro-13oyl) -propsh13-4- (2-rxobenzimidazolinyl-1) -oiridinium iodide is dissolved in a mixture of 300 ml of ethanol and1Ор мл эоды, добарл ют в несколько пркр ,м6в 9,3 г {0,25 моль) боргидрида натри  Ь 20 мл воды, поддержива температуру ниже 30°С. Через ЗО мин добавл ют 300 мл .подогретой до 50°С воды, размешивают дл  растворени  боратов, охлаждакуг до, 1P-15°C, отдел ют продукт, кристалдизуют его из изопропанола и получают 30,5 г (80%) бесцветных кристаллов N (4-фторф нил ) -4-гидроксибутилЗ -4- {2-оксобензимидазолинип-1 )-1,2,5|6-т6тparи poriи ,pидинa, т. пл. .1 oo ml of eods, added several prcr, m6 to 9.3 g {0.25 mol) sodium borohydride L 20 ml of water, maintaining the temperature below 30 ° C. After 30 minutes, 300 ml of water warmed to 50 ° C are added, stirred to dissolve the borates, cool to 1P-15 ° C, the product is separated, crystallized from isopropanol and 30.5 g (80%) of colorless crystals of N are obtained. (4-fluorof nyl) -4-hydroxybutyl3 -4- {2-oxobenzimidazolip-1) -1,2,5 | 6-t6tpar and porium, ridina, t. Pl. .Найдено, % С 66,О4; Н 6,02; N 10,30Found,% C 66, O4; H 6.02; N 10.30. - или 4-(4-фторфенил) .где. - or 4- (4-fluorophenyl). Where-4-гидроксибутил, о т ли ч а ю ш и й,,с   тем, что, с целью упрощени  процес-; са, соль пиридини  общей формулы-4-hydroxybutyl, whether or not w and th, so that, in order to simplify the process-; ca, pyridinium salt of general formulaгде R с Н СН или 3-(4-фторбензо1 ,О 5 :i-where R with H CH or 3- (4-fluorobenzo 1, O 5: i-ил)-пропил;il) propyl;X - Q1, Вг , F . обрабатывают боргидРИДОМ натри  в водно- :пиртовой среде с последующим выделением целевого продукта Известными приемами.X - Q1, Br, F. sodium borohydride is treated in a water / pirate medium followed by isolation of the target product by known methods.
SU1983706A1974-01-041974-01-04 Method for preparing tetrahydropyridine derivativesSU509595A1 (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
SU1983706ASU509595A1 (en)1974-01-041974-01-04 Method for preparing tetrahydropyridine derivatives

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
SU1983706ASU509595A1 (en)1974-01-041974-01-04 Method for preparing tetrahydropyridine derivatives

Publications (1)

Publication NumberPublication Date
SU509595A1true SU509595A1 (en)1976-04-05

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Family Applications (1)

Application NumberTitlePriority DateFiling Date
SU1983706ASU509595A1 (en)1974-01-041974-01-04 Method for preparing tetrahydropyridine derivatives

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
WO2000027841A1 (en)*1998-11-062000-05-18Dong-A Pharmaceutical Co., Ltd.Method of preparing sulfide derivatives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
WO2000027841A1 (en)*1998-11-062000-05-18Dong-A Pharmaceutical Co., Ltd.Method of preparing sulfide derivatives

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