Synthesis of an enantiomerically pure aminoisoquinocarbazole with antiarrhythmic activity via lipase-catalyzed enantioselective transesterification
作者:Tetuya Fukazawa、Yasuo Shimoji、Toshihiko Hashimoto
DOI:10.1016/0957-4166(96)00199-1
日期:1996.6
Enantiomerically pure (R)-2-cydohexen-1-ol 5 was prepared via lipase-catalyzed enantioselective transesterification of 2-substituted cyclohexanol, and stereospecifically converted to (-)-(2-cyclohexenyl)acetic acid 4. Enantiomerically pure aminoisoquinocarbazole 1 (RS-2135) was synthesized stereoselectively from 4, using an intramolecular Dids-Alder reaction and Curtius rearrangement. Copyright (C) 1996 Elsevier Science Ltd