Thioacetic acid S-[4-ethoxy-1-((S)-1-phenylcarbamoyl-2-pyridin-3-yl-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-(3-pyridyl)-propionic acid N-(phenyl)amide