(S)-3-{(2S,3R,4R,5S)-5-[(S)-2-((S)-2-tert-Butoxycarbonylamino-pentanoylamino)-4-methylsulfanyl-butyrylamino]-2,3,4,6-tetrahydroxy-hexanoylamino}-3-phenyl-propionic acid benzhydryl ester 在
盐酸 作用下,
以
乙酸乙酯 为溶剂,
以92%的产率得到(S)-3-{(2S,3R,4R,5S)-5-[(S)-2-((S)-2-Amino-pentanoylamino)-4-methylsulfanyl-butyrylamino]-2,3,4,6-tetrahydroxy-hexanoylamino}-3-phenyl-propionic acid