4'-溴-2,2,2-三氟苯乙酮   、                                                                                      
5-bromo-2-((6-bromo-1H-indol-2-yl)methyl)aniline                                                                                                                                                              在
                                                                                                                                                                                 (11aS)-3,7-bis[3,5-bis(trifluoromethyl)phenyl]-10,11,12,13-tetrahydro-5-hydroxy-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 5-oxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        以90%的产率得到(S)-3,9-dibromo-12-(4-bromophenyl)-12-trifluoromethyl-5,6,11,12-tetrahydrobenzo[2,3]azepino[5,6-b]indole