5-Amino-4-cyano-1-(4-methyl-2,3,5,6-tetrafluorophenyl)pyrazole 在
5,5-dimethyl-1,3-cyclohexadiene 作用下,
以
乙酸酐 、
甲苯 为溶剂,
生成 5-acetamido-4-cyano-1-(4-methyl-2,3,5,6-tetrafluorophenyl)pyrazole 、 4-cyano-5-diacetylamino-1-(4-methyl-2,3,5,6-tetrafluorophenyl)pyrazole