(3aR,5aR,5bS,8aS,9aR)-3-Isopropylidene-3a,5a-dimethyl-decahydro-dicyclopenta[a,d]pentalene-5,6-dione 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 20.0h,
以80%的产率得到(3S,3aR,5aR,5bS,8aS,9aR)-3-Isopropyl-3a,5a-dimethyl-decahydro-dicyclopenta[a,d]pentalene-5,6-dione