WANG LUNGHU,CHEN YUNG FA,HENSCHKE JULIAN PAUL,WANG Lunghu,CHEN Yung Fa,HENSCHKE Julian Paul
申请号:
SI200831021
公开号:
SI2146719T1
申请日:
2008.04.02
申请国别(地区):
SI
年份:
2013
代理人:
摘要:
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.