2(S)-2-(hexadecanoylamino)-3-[[3-(2,3-dimethylphenylaminosulphonyl)phenyl]-aminocarbonyl]propionic acid benzyl ester 在
lithium hydroxide 作用下,
以
乙二醇二甲醚 为溶剂,
以95%的产率得到2(S)-2-(hexadecanoylamino)-3-[[3-(2,3-dimethylphenylaminosulphonyl)phenyl]-aminocarbonyl]propionic acid