4-(1-methyl-4-(1-methyl-4-(1-methyl-4-(1-methyl-4-nitro-1H-pyrrole-2-carboxamido)-1H-pyrrole-2-carboxamido)-1H-pyrrole-2-carboxamido)-1H-pyrrole-2-carboxamido)butanoic acid   、                                                                                      
bis(benzimidazol-2-ylmethyl)amine                                                                                                                                                              在
                                                                                                                                                                                 
1-羟基苯并三唑   、                                                                                                  
N,N'-二环己基碳二亚胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以62%的产率得到N-[4-[bis(1H-benzimidazol-2-ylmethyl)amino]-4-oxobutyl]-1-methyl-4-[[1-methyl-4-[[1-methyl-4-[(1-methyl-4-nitropyrrole-2-carbonyl)amino]pyrrole-2-carbonyl]amino]pyrrole-2-carbonyl]amino]pyrrole-2-carboxamide