(1S,3aS,4R,4aS,5R,8aS)-4-(3,4-Dimethoxy-phenyl)-5-hydroxy-1,3a-dimethyl-2,3,3a,4,4a,5-hexahydro-1H-cyclopenta[1,4]cyclobuta[1,2]benzen-8-one                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 13.0h,
                                                                                                                以85%的产率得到(1S,3aS,4R,4aS,5R,8aS)-4-(3,4-Dimethoxy-phenyl)-5-hydroxy-1,3a-dimethyl-octahydro-cyclopenta[1,4]cyclobuta[1,2]benzen-8-one