3-(5-Imino-4-p-tolyl-4,5-dihydro-[1,3,4]thiadiazole-2-carbonyl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile 在
溶剂黄146 、 sodium nitrite 作用下,
反应 0.5h,
以66%的产率得到N-(5-(4-cyano-5-phenyl-1-(p-tolyl)-1H-pyrazole-3-carbonyl)-3-(p-tolyl)-1,3,4-thiadiazol-2(3H)-ylidene)nitrous amide