2,3-二氨基吡啶   、                                                                                      
6-tert-butyl-9-ethyl-1,4-dimethyl-2-(phenylethynyl)-9H-carbazole-3-carbaldehyde                                                                                                                                                                                              以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以72%的产率得到20-Tert-butyl-16-ethyl-14,24-dimethyl-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