2,4-dimethylpentan-3-yl 4-[(3R,4S)-3-[[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]methyl]-2-oxo-4-phenylmethoxycarbonylazetidine-1-carbonyl]piperazine-1-carboxylate 在
palladium 10% on activated carbon
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 1.0h,
以100%的产率得到(2S,3R)-1-[4-(2,4-dimethylpentan-3-yloxycarbonyl)piperazine-1-carbonyl]-3-[[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]methyl]-4-oxoazetidine-2-carboxylic acid