N-benzyloxycarbonyl-3,4-dibenzyloxycarbonyloxyphenyl-2-methyl-L-alanyl-glycine<4-(1,3-dihydro-2H-benzimidazol-2-one-1-yl)>piperidinamide 在
palladium on activated charcoal
盐酸 、
氢气 作用下,
以
甲醇 为溶剂,
以99.1%的产率得到3,4-dihydroxyphenyl-2-methyl-L-alanylglycine<4-(1,3-dihydro-2H-benzimidazol-2-one-1-yl)>piperidinamide