methyl (1S*,5S*,7R*,8R*)-7-tert-butyldimethylsilyloxy-8-(3-tert-butyldimethylsilyloxy-E-1-octenyl)-2-oxobicyclo<3.3.0>octane-E-Δ3,δ-pentanoate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 7.0h,
以93%的产率得到methyl (1S*,3S*,5S*,7R*,8R*)-7-tert-butyldimethylsilyloxy-8-(3-tert-butyldimethylsilyloxy-E-1-octenyl)-2-oxobicyclo<3.3.0>octane-3-pentanoate