2,4-dimethylpentan-3-yl 4-[(3R,4S)-3-[(1-carbamoylpiperidin-4-yl)methyl]-2-oxo-4-phenylmethoxycarbonylazetidine-1-carbonyl]piperazine-1-carboxylate 在
palladium 10% on activated carbon
氢气 作用下,
以
1,4-二氧六环 为溶剂,
反应 0.5h,
以82%的产率得到(2S,3R)-3-[(1-carbamoylpiperidin-4-yl)methyl]-1-[4-(2,4-dimethylpentan-3-yloxycarbonyl)piperazine-1-carbonyl]-4-oxoazetidine-2-carboxylic acid