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)