4-methoxybenzyl (2R,3S)-2-{[(3,5-dioxo-4-phenylpiperazin-1-yl)carbonyl]amino}-3-(1H-indol-3-yl)butanoate 在
palladium-carbon
氢气 、 silica gel 、
乙酸乙酯 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以to give the title compound as a pale red amorphous substance (0.645 g, yield 52%)的产率得到(2R,3S)-2-{[(3,5-dioxo-4-phenylpiperazin-1-yl)carbonyl]amino}-3-(1H-indol-3-yl)butanoic acid