methyl (3R,5R)-2-benzyl-3-[(4'R,5'S)-5'-(hydroxymethyl)-2,2'-dimethyl-1',3'-dioxolan-4'-yl]isoxazolidine-5-carboxylate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以90%的产率得到(3R,5R)-3-hydroxy-5-[(4'R,5'S)-5'-(hydroxymethyl)-2,2'-dimethyl-1',3'-dioxolan-4'-yl]-2-pyrrolidone