(3-Bromo-4-hydroxy-phenyl)-[2-(3-bromo-phenyl)-indolizin-3-yl]-methanone   、                                                                                      
1-chloro-3-(dipropylamino)propane                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
丙酮                                                                                  为溶剂,
                                                                                                                                                    反应 20.0h,
                                                                                                                以42.6%的产率得到[3-Bromo-4-(3-dipropylamino-propoxy)-phenyl]-[2-(3-bromo-phenyl)-indolizin-3-yl]-methanone; compound with oxalic acid