(3aR,4S,7R,7aS)-4-Acetylamino-7-hydroxymethyl-2-phenyl-tetrahydro-[1,3]dioxolo[4,5-c]pyridine-5-carboxylic acid tert-butyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 6.0h,
以94%的产率得到(2S,3R,4S,5R)-2-acetamido-N-(tert-butoxycarbonyl)-5-hydroxymethylpiperidine-3,4-diol