phenylmethyl (2R,4S)-4-hydroxy-2-(1-methylethyl)-1-pyrrolidinecarboxylate 、
二碳酸二叔丁酯 在
钯 氢气 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以to afford 1,1-dimethylethyl (2R,4S)-4-hydroxy-2-(1-methylethyl)-1-pyrrolidinecarboxylate (4.8 g, 100%) as a yellow oil的产率得到1,1-dimethylethyl (2R,4S)-4-hydroxy-2-(1-methylethyl)-1-pyrrolidinecarboxylate