(3aS,9R,10aR,12aS,12bR)-9-(Dimethylamino)-3a-methyl-1,3a,4,5,8,9,10,11,12,12b-decahydro-10a,12a-epoxybenzo[4,5]cyclohepta[1,2-e]inden-3(2H)-one   、                                                                                      
7-碘异喹啉                                                                                                                                                              在
                                                                                                                                                                                 
正丁基锂   、                                                                                                  
四甲基乙二胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以55%的产率得到(3S,3aS,9R,10aR,12aS,12bR)-9-(Dimethylamino)-3-(isoquinolin-7-yl)-3a-methyl-1,2,3,3a,4,5,8,9,10,11,12,12b-dodecahydro-10a,12a-epoxybenzo[4,5]cyclohepta[1,2-e]inden-3-ol