2,4-dimethylpentan-3-yl 4-[(3R,4S)-3-[2-[3-[(2-methylpropan-2-yl)oxycarbonylamino]azetidin-1-yl]-2-oxoethyl]-2-oxo-4-phenylmethoxycarbonylazetidine-1-carbonyl]piperazine-1-carboxylate 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 1.0h,
以90%的产率得到(2S,3R)-1-[4-(2,4-dimethylpentan-3-yloxycarbonyl)piperazine-1-carbonyl]-3-[2-[3-[(2-methylpropan-2-yl)oxycarbonylamino]azetidin-1-yl]-2-oxoethyl]-4-oxoazetidine-2-carboxylic acid