(4aS,5S,6S,8aR)-5-[(2,5-dimethoxyphenyl)methyl]-5,6-dimethyl-2,3,4,4a,6,8a-hexahydro-1H-naphthalen-1-ol                                                                                                                                                              在
                                                                                                                                                                                 
pyridinium chlorochromate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以57%的产率得到(+)-(1R,2S,4aS,8aS)-trans-1β-[(2,5-dimethoxyphenyl)methyl]-1,2,4a,7,8,8a-hexahydro-1α,2β-dimethyl-5(6H)-naphthalenone