3,4,5-三甲氧基肉桂酸 、
氯化亚砜 、
1-(4-carboxyphenyl)-2-phenylethylamine 、
sodium hydroxide 、 以
二氯甲烷 为溶剂,
以to obtain 4.20 g of 4-[(3,4,5-trimethoxycinnamoyl)aminomethyl]benzoic acid (intermediate M-42) as a white solid的产率得到4-[(3,4,5-trimethoxycinnamoyl)aminomethyl]benzoic acid