Urea derivatives, their production and use

Details Urea derivatives, their production and use Urea derivatives, their production and use

C - Chemistry, Metallurgy

07

C

260/546.7, 167/2

C07C 275/54 (2006.01) A01N 47/34 (2006.01)

Patent

CA 1238650

Abstract: Urea Derivatives, Their Production and Use A urea derivative of the general formula, Image (wherein X is a halogen), which has higher insecticidal activity than known similar compounds with lowered toxicity to mammals and fishes. The derivative can be produced by reacting 2-fluoro-4-halo- aniline with 2,6-difluorobenzoyl isocyanate or reacting 2-fluoro-4-halo-phenylisocyanate with 2,6-difluorobenzamide.

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