Process for the synthesis of ¬2S, 3aR, 7aS|-octahydroindole-2-carboxylic acid and its conversion to trandolapril
申请人:Sochinaz SA
公开号:EP1724260A1
公开(公告)日:2006-11-22
The present invention describes a novel method for the synthesis of (2S,3aR,7aS)-octahydroindole-2-carboxylic acid of formula III
using a new intermediate of formula II
and conversion of the product of formula-III to trandolapril of formula I
本发明描述了一种合成式 III 的 (2S,3aR,7aS)-八氢吲哚-2-羧酸的新方法
使用一种新的式 II 中间体
并将式Ⅲ的产物转化为式Ⅰ的曲妥普利