(2S,3aR,4S,6aS)-2-(3-Benzyloxy-propyl)-5-{(S)-2-cyclohexyl-2-[2-(3-hydroxy-phenyl)-acetylamino]-acetyl}-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-4-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 、
乙酸乙酯 为溶剂,
反应 16.0h,
以100%的产率得到(2S,3aR,4S,6aS)-5-{(S)-2-Cyclohexyl-2-[2-(3-hydroxy-phenyl)-acetylamino]-acetyl}-2-(3-hydroxy-propyl)-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-4-carboxylic acid methyl ester