申请人:Joshi Shriram Narendra
公开号:US20060211867A1
公开(公告)日:2006-09-21
A process for preparing perindopril is provided comprising condensing an N-[(S)-1-carbethoxybutyl]-(S)-alanyl halide of formula II:
wherein X is a halide with an (2S,3aS,7aS)-2-carboxyperhydroindole of formula III:
wherein R is hydrogen or a protecting group.
提供一种制备贝那普利的过程,包括将式II的N-[(S)-1-羧乙氧基丁基]-(S)-丙氨酰卤化物与式III的(2S,3aS,7aS)-2-羧基-4-羟基-1,2,3,3a,7,7a-六氢吲哚进行缩合反应,其中X是卤素,R是氢或保护基。