Acetic acid (1R,3S,4aR,12bS)-8-acetoxy-4a-hydroxy-3-methyl-7,12-dioxo-1-triisopropylsilanyloxy-1,2,3,4,4a,7,12,12b-octahydro-benzo[a]anthracen-3-yl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 0.25h,
生成 Acetic acid (1R,3S,4aR,12bS)-8-acetoxy-4a,7,12-trihydroxy-3-methyl-1-triisopropylsilanyloxy-1,2,3,4,4a,12b-hexahydro-benzo[a]anthracen-3-yl ester