7a-ethyl-3a-hydroxy-5-(2,4-dimethoxyphenyl)-2β,3,3aβ,4β,7,7aβ-hexahydro-2,4-methano-1H-inden-1-one 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以97%的产率得到7a-ethyl-3a-hydroxy-5-(2,4-dimethoxyphenyl)-(2β,3aβ,4β,5β,7aβ)-octahydro-2,4-methano-1H-inden-1-one