((3aR,4S,6R,7S,7aR)-6-Benzyloxy-2,2,4-trimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-tert-butyl-dimethyl-silane 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 12.0h,
以70%的产率得到(3aR,4S,6R,7S,7aR)-7-(tert-Butyl-dimethyl-silanyloxy)-2,2,4-trimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-ol