(S)-2-{(R)-2-[3-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionylamino)-2-oxo-pentanoylamino]-4-methyl-pentanoylamino}-3-methyl-butyric acid tert-butyl ester 在
三氟乙酸 作用下,
反应 2.0h,
生成 (S)-2-{(R)-2-[3-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionylamino)-2-oxo-pentanoylamino]-4-methyl-pentanoylamino}-3-methyl-butyric acid