Reaction of monocarbonyl iodonium ylides with activated imines: Stereoselective synthesis of trans- and cis-α,β-aziridino ketones
作者:Masahito Ochiai、Yutaka Kitagawa
DOI:10.1016/s0040-4039(98)01122-8
日期:1998.7
Monocarbonyl iodonium ylides, generated in situ from Z-(2-acetoxyvinyl)iodonium salts via ester exchange reaction with EtOLi, undergo alkylidene-transfer reactions to activated imines yielding α,β-aziridino ketones. The aziridination of N-(2,4,6-trimethylbenzenesulfonyl)imines in THF affords cis-aziridines as a major product, while that of N-benzoylimines in THF-DMSO gives the trans-isomer stereoselectively
单羰基碘鎓叶立德,产生原位从ž - (2- acetoxyvinyl)与EtOLi碘鎓盐通过酯交换反应,进行亚烷基转移反应,以活化亚胺得到α,β-氮丙啶基酮。的氮杂环丙烷ñ - (2,4,6-三甲基苯)亚胺的THF,得到顺式-aziridines作为主要产物,而的Ñ在THF-DMSO -benzoylimines给出反式-异构体立体选择性。