Boc-L-Pro-D-MePhe-D-Ala-L-Val-Ant-OMe 在
sodium hydroxide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 1.0h,
生成 (S)-2-[((R)-1-{(R)-1-[(S)-1-(2-Carboxy-phenylcarbamoyl)-2-methyl-propylcarbamoyl]-ethylcarbamoyl}-2-phenyl-ethyl)-methyl-carbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester