反应详情

2-(2,6-Dichloro-4-trifluoromethylphenyl)-5-methyl-2H-1,2,3-triazole-4-acetaldehyde was treated with diaminomaleonitrile in a similar manner to Example 1, to give 2-(2,6-dichloro-4-trifluoromethylphenyl)-4-[2-(2-amino-1,2-dicyanoethenylimino)ethyl]-5-methyl-2H-1,2,3-triazole, which was cyclised in a similar manner to Example 1a, to give 2-(2,6-dichloro-4-trifluoromethylphenyl)-4-[(4,5-dicyano-1H-imidazol-2-yl)methyl]-5-methyl-2H-1,2,3-triazole (Compound 33).