1-((1R,3aR,3bS,4R,8aS,8bS,10aR)-4-Benzyloxy-6,10a-dimethyl-1,2,3,3a,3b,4,5,7,8,8a,8b,9,10,10a-tetradecahydro-dicyclopenta[a,f]naphthalen-1-yl)-ethanone                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               jones reagent   、                                                                                                  
氢气                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 (1S,3aS,3bR,8aR,8bR,10aS)-1-Acetyl-6,10a-dimethyl-2,3,3a,3b,5,7,8,8a,8b,9,10,10a-dodecahydro-1H-dicyclopenta[a,f]naphthalen-4-one