申请人:WANG Lunghu
公开号:US20080255347A1
公开(公告)日:2008-10-16
A novel process for the preparation of N-methyl-N-(2-[4-hydroxyphenyl]ethyl)-5-hydroxy-4-methoxy benzene carboxamide, which is useful as an intermediate in the synthesis of (−)-galantamine, comprises the reaction of a 5-hydroxy-4-methoxy benzoic acid derivative with N-methyl-N-(2-[4-hydroxyphenyl]ethyl)amine.
一种新型的制备N-甲基-N-(2-[4-羟基苯基]乙基)-5-羟基-4-甲氧基苯甲酰胺的方法,该方法用作(−)-迷迭香碱合成中间体,包括将5-羟基-4-甲氧基苯甲酸衍生物与N-甲基-N-(2-[4-羟基苯基]乙基)胺反应。