9-{2-[(9-{2-[(4,7-Diisobutoxy-9-phenylcarbamoyl-[1,10]phenanthroline-2-carbonyl)-amino]-phenylcarbamoyl}-4,7-diisobutoxy-[1,10]phenanthroline-2-carbonyl)-amino]-phenylcarbamoyl}-4,7-diisobutoxy-[1,10]phenanthroline-2-carboxylic acid   、                                                                                      
                                                                                                                                                              在
                                                                                                                                                                                 
1-羟基苯并三唑   、                                                                                                  
N,N'-二环己基碳二亚胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        以592 mg的产率得到2-N-[2-[[hydroxy-[9-[C-hydroxy-N-[2-[[hydroxy-[9-[C-hydroxy-N-[2-[[hydroxy-[9-[C-hydroxy-N-[(1R)-1-phenylethyl]carbonimidoyl]-4,7-bis(2-methylpropoxy)-1,10-phenanthrolin-2-yl]methylidene]amino]phenyl]carbonimidoyl]-4,7-bis(2-methylpropoxy)-1,10-phenanthrolin-2-yl]methylidene]amino]phenyl]carbonimidoyl]-4,7-bis(2-methylpropoxy)-1,10-phenanthrolin-2-yl]methylidene]amino]phenyl]-4,7-bis(2-methylpropoxy)-9-N-phenyl-1,10-phenanthroline-2,9-dicarboximidic acid