N-isovaleryl-L-valyl-L-valyl-N8-(benzyloxycarbonyl)-4(S),8-diamino-3(S)-hydroxyoctanoyl-L-phenylalanine methyl ester 在
palladium on activated charcoal
氢气 、
溶剂黄146 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以83%的产率得到N-isovaleryl-L-valyl-L-valyl-4(S),8-diamino-3(S)-hydroxyoctanoyl-L-phenylalanine methyl ester acetate