(3S)-2-{[(1,1-dimethylethyl)oxy]carbonyl}-1-{[(phenylmethyl)oxy]carbonyl}-3-pyrazolidinecarboxylic acid 在
氢氧化钯 氢气 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以to afford (3S)-2-{[(1,1-dimethylethyl)oxy]carbonyl}-3-pyrazolidinecarboxylic acid (1.03 g, 4.77 mmol, 91% yield) as an off white solid的产率得到(3S)-2-{[(1,1-dimethylethyl)oxy]carbonyl}-3-pyrazolidinecarboxylic acid