{(S)-2-[(4R,5S,6R)-6-((S)-1-Benzyloxy-ethyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-propoxy}-tert-butyl-diphenyl-silane 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 3.0h,
以91%的产率得到(S)-1-{(4R,5S,6R)-6-[(S)-2-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-ethanol