rac-5β-<<(tert-Butyl)dimethylsilyl>oxy>-4α-<(S
*)-5,5-dimethoxy-3-methylpent-1-inyl>-1,4,4a,5,6,7,8,8aα-octahydro-4-hydroxy-3,4aα,8,8-tetramethylnaphthalin-1-on 在
platinum(IV) oxide 氢气 作用下,
以
溶剂黄146 、
乙酸乙酯 为溶剂,
以71.48%的产率得到rac-5β-<<(tert-Butyl)dimethylsilyl>oxy>-4a,5,6,7,8,8aα-hexahydro-4β-hydroxy-4-<(S
*)-3-hydroxy-5,5-dimethoxy-3-methylpentyl>-3,4aα,8,8-tetramethylnaphthalin-1(4H)-on