(S)-3-tert-butoxycarbonylamino-2-{[3'-(4-chloro-2,5-dimethyl-benzenesulfonylamino)-3,5-dimethyl-biphenyl-4-carbonyl]-amino}-propionic acid methyl ester 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
生成 (S)-3-amino-2-{[3'-(4-chloro-2,5-dimethyl-benzenesulfonylamino)-3,5-dimethyl-biphenyl-4-carbonyl]-amino}-propionic acid methyl ester hydrochloride