| abstract |
NEW MATERIAL:The compound of formula I [R 1 and R 2 are H, alkyl, alkenyl, (substituted) phenyl, residue of heterocyclic compound, etc.]. n EXAMPLE: 4-Amino-2,5,6-trifluoroisophthalonitrile. n USE: A nonmedical fungicide. It has agricultural and horticultural bactericidal and fungicidal activity and broad bactericidal spectrum. It is also useful as a fungicidal and mildew-proofing agent for various industrial products and their raw materials. n PREPARATION: The compound of formula I can be prepared by reacting tetrafluorophthalonitrile of formula II with the compound of formula III in a solvent or in the absence of solvent, at a temperature between -20°C and the refluxing temperature of the solvent, optionally in the presence of a base (e.g. caustic alkali, triethylamine, etc.). n COPYRIGHT: (C)1986,JPO&Japio |