4-pinacolatoboronic ester benzenebiuret   、                                                                                      
4,4'-[(2,5-(2-ethylhexyl)oxy-1,4-phenylene)di(E)ethene-2,1-diyl]dibromobenzene                                                                                                                                                              在
                                                                                                                                                                                 
四(三苯基膦)钯   、                                                                                                  
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 48.0h,
                                                                                                                以78%的产率得到N-[4-[4-[(E)-2-[2,5-bis(2-ethylhexoxy)-4-[(E)-2-[4-[4-[[C-hydroxy-N-(C-hydroxycarbonimidoyl)carbonimidoyl]amino]phenyl]phenyl]ethenyl]phenyl]ethenyl]phenyl]phenyl]-N'-(C-hydroxycarbonimidoyl)carbamimidic acid