Thioacetic acid S-{1-[(S)-1-(4-dimethylamino-phenylcarbamoyl)-2-phenyl-ethylcarbamoyl]-4-ethoxy-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-phenylpropionic acid N-(4-N,N-dimethylaminophenyl)amide