benzene-1,4-bis(diazonium) chloride   、                                                                                      
3-phenyl-6-oxo-2,3,4,5,6,7-hexahydrothiazolo<3,2-a>-1,3,5-triazine                                                                                                                                                              在
                                                                                                                                                                                 
吡啶                                                                                                                                  作用下,
                                                                                                                                                                                                                            以76%的产率得到(7E,7'Z)-7,7'-(2,2'-(1,4-phenylene)bis(hydrazin-2-yl-1-ylidene))bis(3-phenyl-3,4-dihydro-2H-thiazolo[3,2-a][1,3,5]triazin-6(7H)-one)