(2R,3R,6S)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-ethyl-2-((E)-4-methoxymethoxy-but-1-enyl)-piperidine-1-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 8.0h,
生成 (2S,3R,6S)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-ethyl-2-(4-methoxymethoxy-butyl)-piperidine-1-carboxylic acid methyl ester