[N'-((3R,5R)-5-Benzyloxymethoxy-3,6-bis-tert-butoxycarbonylamino-hexanoyl)-N-methyl-hydrazino]-acetic acid tert-butyl ester 在
palladium on activated charcoal
氢气 作用下,
生成 [N'-((3R,5R)-3,6-Bis-tert-butoxycarbonylamino-5-hydroxy-hexanoyl)-N-methyl-hydrazino]-acetic acid tert-butyl ester