(4S,5R,6S)-4-((S)-2-Benzyloxy-1-methyl-ethyl)-6-((R)-2-benzyloxy-1-methyl-ethyl)-2,2-di-tert-butyl-5-methyl-[1,3,2]dioxasilinane 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 5.0h,
以81%的产率得到(R)-2-[(4S,5R,6S)-2,2-Di-tert-butyl-6-((S)-2-hydroxy-1-methyl-ethyl)-5-methyl-[1,3,2]dioxasilinan-4-yl]-propan-1-ol