triethylammonium 5-N-Boc-guanidinocarbonyl-1H-pyrrole-2-carboxylate   、                                                                                      
4-(1-methyl-4-(pyrene-1-carboxamido)-1H-imidazole-2-carboxamido)butan-1-ammonium 2,2,2-trifluoroacetate                                                                                                                                                              在
                                                                                                                                                                                 
N-甲基吗啉   、                                                                                                  benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 72.0h,
                                                                                                                以74%的产率得到N2-(N-(tert-butoxycarbonyl)carbamimidoyl)-N5-(4-(1-methyl-4-(pyrene-1-carboxamido)-1H-imidazole-2-carboxamido)butyl)-1H-pyrrole-2,5-dicarboxamide