[(S)-5-(3-{[4-({3-[(S)-2-(6-Benzyloxycarbonylamino-hexanoylamino)-3-phenyl-propionylamino]-propyl}-tert-butoxycarbonyl-amino)-butyl]-tert-butoxycarbonyl-amino}-propylcarbamoyl)-5-tert-butoxycarbonylamino-pentyl]-carbamic acid tert-butyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以87%的产率得到[(S)-5-(3-{[4-({3-[(S)-2-(6-Amino-hexanoylamino)-3-phenyl-propionylamino]-propyl}-tert-butoxycarbonyl-amino)-butyl]-tert-butoxycarbonyl-amino}-propylcarbamoyl)-5-tert-butoxycarbonylamino-pentyl]-carbamic acid tert-butyl ester