The present invention relates to the preparation of ramipril (formula [1]) from unprotected (2S,3S,6S)-octahydrocyclopenta[b]pyrrole-2-carboxylic acid and to a method for preparing unprotected (2S,3S,6S)-octahydrocyclopenta[b]pyrrole-2- carboxylic acid.
本发明涉及从未保护的(2S,3S,6S)-辛氢环戊二氮[b]
吡咯烷-2-
羧酸制备
雷米普利(公式[1]),以及制备未保护的(2S,3S,6S)-辛氢环戊二氮[b]
吡咯烷-2-
羧酸的方法。