N1-<3-cyano-6-(4-hydroxyphenyl)-4-phenyl-2-pyridylthio>acetyl-N4-phenyl-3-thiosemicarbazide 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 5.0h,
以67%的产率得到3-amino-6-(4-hydroxyphenyl)-4-phenyl-2-(4-phenyl-5-thioxo-2,4-dihydro-1,2,4-triazol-3-yl)thieno<2,3-b>pyridine