(+)-(1R,2R,3R,6R,7R)-1,6-dimethyl-4-isopropylidene-2-(2-methylphenyl)tricyclo[4.3.1.03,7]decan-9-one 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 20.0h,
以92%的产率得到(1R,2S,3aR,5R,7aR,8R)-2-Isopropyl-3a,5-dimethyl-8-o-tolyl-octahydro-1,5-methano-inden-6-one