(3'R,4'S,5'S,6'R,7'R,8'R)-3'-hydroxy-5',7'-O-isopropylidene-4',6',8'-trimethyl-9'-[(tert-butyldiphenylsilyl)oxy]-non-1'-enyl-1,3-dioxolane 在
palladium on activated charcoal
氢气 作用下,
以
苯 为溶剂,
反应 16.0h,
以84%的产率得到(3'R,4'S,5'S,6'R,7'R,8'R)-3'-hydroxy-5',7'-O-isopropylidene-4',6',8'-trimethyl-9'-[(tert-butyldiphenylsilyl)oxy]-nonyl-1,3-dioxolane