Far fewer such compounds are known thanorganoxenon compounds. The first organokrypton compound, HKrCCH, was reported in 2003 and made by photolytic insertion of a krypton atom intoacetylene.[1] Similar work was then done ondiacetylene andcyanoacetylene, producing HKrC4H and HKrC3N.[2] All these were made inmatrix isolation and are stable up to 40 K.[3] HKrCCF and HCCKrF have also been experimentally produced in matrix isolation.[4]
Dications generated by dissociative electron ionisation of2,4,6-trimethylpyridine react with krypton to form the organokrypton cationsC8H7NKr2+ andC8H8NKr2+.[5] Reaction of acetylene dications with krypton producedHCCKr2+.[6]
^Khriachtchev, Leonid; Tanskanen, Hanna; Cohen, Arik; Gerber, R. Benny; Lundell, Jan; Pettersson, Mika; Kiljunen, Harri; Räsänen, Markku (2003). "A Gate to Organokrypton Chemistry: HKrCCH".Journal of the American Chemical Society.125 (23):6876–6877.doi:10.1021/ja0355269.PMID12783534.
^Khriachtchev, Leonid; Räsänen, Markku; Gerber, R. Benny (2009). "Noble-Gas Hydrides: New Chemistry at Low Temperatures".Accounts of Chemical Research.42 (1):183–191.doi:10.1021/ar800110q.PMID18720951.
^Khriachtchev, Leonid; Domanskaya, Alexandra; Lundell, Jan; Akimov, Alexander; Räsänen, Markku; Misochko, Eugenii (2010). "Matrix-Isolation and ab Initio Study of HNgCCF and HCCNgF Molecules (Ng = Ar, Kr, and Xe)".The Journal of Physical Chemistry A.114 (12):4181–4187.Bibcode:2010JPCA..114.4181K.doi:10.1021/jp1001622.hdl:10138/23938.PMID20205379.
^Zins, Emilie-Laure; Schröder, Detlef (2011). "Influence of the structure of medium-sized aromatic precursors on the reactivity of their dications towards rare gases".International Journal of Mass Spectrometry.299 (1):53–58.Bibcode:2011IJMSp.299...53Z.doi:10.1016/j.ijms.2010.09.017.
^Ascenzi, Daniela; Tosi, Paolo; Roithová, Jana; Ricketts, Claire L.; Schröder, Detlef; Lockyer, Jessica F.; Parkes, Michael A.; Price, Stephen D. (2008). "Generation of the organo-rare gas dications HCCRg2+ (Rg = Ar and Kr) in the reaction of acetylene dications with rare gases".Physical Chemistry Chemical Physics.10 (47):7121–7128.Bibcode:2008PCCP...10.7121A.doi:10.1039/B810398D.PMID19039346.