(7,7-Dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonic acid (4aR,8aR)-2-methoxy-4a-methyl-4-oxo-1,4,4a,5,8,8a-hexahydro-naphthalen-1-yl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
生成
(7,7-Dimethyl-2-oxo-bicyclo[2.2.1]hept-1-yl)-methanesulfonic acid (4aS,8aS)-2-methoxy-4a-methyl-4-oxo-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl ester