2,2-Dimethyl-succinic acid 4-{(1S,2S)-1-((R)-4-tert-butylcarbamoyl-5,5-dimethyl-thiazolidine-3-carbonyl)-2-[2-(2,6-dimethyl-phenoxy)-acetylamino]-3-phenyl-propyl} ester 在
盐酸 、
1-羟基苯并三唑 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下,
以
1,4-二氧六环 、
N,N-二甲基甲酰胺 为溶剂,
生成 N-(2-Amino-ethyl)-3,3-dimethyl-succinamic acid (1S,2S)-1-((R)-4-tert-butylcarbamoyl-5,5-dimethyl-thiazolidine-3-carbonyl)-2-[2-(2,6-dimethyl-phenoxy)-acetylamino]-3-phenyl-propyl ester; hydrochloride