N-苯基哌嗪   、                                                                                      
4-(4-bromobutyl)-8,11-dimethyl-3,5-dioxo-4-azatricyclo[5.2.2.0(2,6)]undec-8-en-1-yl acetate                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate   、                                                                                                  potassium iodide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
丙酮                                                                                  为溶剂,
                                                                                                                                                                                        以78%的产率得到4-[4-(4-phenylpiperazin-1-yl)butyl]-8,11-dimethyl-3,5-dioxo-4-azatricyclo[5.2.2.0(2,6)]undec-8-en-1-yl acetate