Thioacetic acid S-{4-ethoxy-1-[(S)-2-(4-methoxy-phenyl)-1-phenylcarbamoyl-ethylcarbamoyl]-cyclohexylmethyl} ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
生成 (S)-2-[N-(1-mercaptomethyl-cis-4-ethoxycyclohexanecarbonyl)amino]-3(4-methoxyphenyl)propionic acid N-(phenyl)amide