methyl (S)-2-(1-benzyl-2-{(S)-2-[1-benzyl-2-((S)-2-{1-benzyl-2-[(tert-butoxy)carbonyl]hydrazino}-3-methylbutanoyl)hydrazino]propanoyl}hydrazino)-4-methylpentanoate 在
palladium on activated charcoal
氢气 、
溶剂黄146 作用下,
以
乙醇 为溶剂,
反应 96.0h,
以84%的产率得到methyl (S)-2-(2-{(S)-2-[2-((S)-2-{2-[(tert-butoxy)carbonyl]hydrazino}-3-methylbutanoyl)hydrazino]propanoyl}hydrazino)-4-methylpentanoate