(S)-3-{4-[4-(Benzyloxycarbonylamino-imino-methyl)-phenoxy]-butyrylamino}-N-[(S)-1-(1,1-dioxo-1λ
6-thiomorpholine-4-carbonyl)-2-methyl-propyl]-succinamic acid benzyl ester 在
palladium on activated charcoal
盐酸 、
氢气 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以73.8%的产率得到(S)-3-[4-(4-Carbamimidoyl-phenoxy)-butyrylamino]-N-[(S)-1-(1,1-dioxo-1λ
6-thiomorpholine-4-carbonyl)-2-methyl-propyl]-succinamic acid