2-{2-[4-(1-Isobutyl-3-methyl-butoxycarbonyl)-2-(4-methoxycarbonyl-2-nitro-benzoylamino)-benzoylamino]-4-methoxycarbonyl-benzoylamino}-terephthalic acid bis-(1-isobutyl-3-methyl-butyl) ester 在
palladium on activated charcoal
氢气 作用下,
以
四氢呋喃 为溶剂,
以100%的产率得到2-{2-[2-(2-Amino-4-methoxycarbonyl-benzoylamino)-4-(1-isobutyl-3-methyl-butoxycarbonyl)-benzoylamino]-4-methoxycarbonyl-benzoylamino}-terephthalic acid bis-(1-isobutyl-3-methyl-butyl) ester