[4'-(2-Acetoxy-1-methyl-ethyl)-1,3,3-trimethyl-3',6'-dioxo-bicyclohexyl-1',4'-dien-2-yl]-acetic acid 在
platinum(IV) oxide sodium hydroxide 、
氢气 作用下,
以
甲醇 为溶剂,
反应 84.0h,
生成 Trifluoro-acetic acid 7-(2-hydroxy-1-methyl-ethyl)-5,8-dimethoxy-1,1,4a-trimethyl-1,2,3,4,4a,10a-hexahydro-phenanthren-9-yl ester