2-{[1-(2-{5-benzyloxycarbonylamino-2-[(4''-pentyloxy-[1,1';4',1'']terphenyl-4-carbonyl)-amino]-pentanoylamino}-3-tert-butoxy-butyryl)-4-tert-butoxy-pyrrolidine-2-carbonyl]-amino}-4-(4-tert-butoxy-phenyl)-butyric acid tert-butyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 、
溶剂黄146 为溶剂,
反应 4.0h,
以100%的产率得到(S)-2-{[(2S,4R)-1-((2S,3R)-2-{(S)-5-Amino-2-[(4''-pentyloxy-[1,1';4',1'']terphenyl-4-carbonyl)-amino]-pentanoylamino}-3-tert-butoxy-butyryl)-4-tert-butoxy-pyrrolidine-2-carbonyl]-amino}-4-(4-tert-butoxy-phenyl)-butyric acid tert-butyl ester