2,3-二氨基吡啶   、                                                                                      
9-ethyl-6-methyl-2-(phenylethynyl)-9H-carbazole-3-carbaldehyde                                                                                                                                                                                              以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以73%的产率得到16-Ethyl-20-methyl-11-phenyl-3,8,10,16-tetrazahexacyclo[11.11.0.02,10.04,9.015,23.017,22]tetracosa-1(24),2,4(9),5,7,11,13,15(23),17(22),18,20-undecaene