2-cyanobenzenesulfonamides for combating animal pests

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 311/16 (2006.01) A01N 41/06 (2006.01) C07C 311/29 (2006.01)

Patent

CA 2539563

The invention relates to 2-cyanobenzenesulfonamide compounds of the formula (I) where the variables R1 to R5 are as defined in claim 1 and/or to their agriculturally use~ful salts. Moreover, the present invention relates to the use of compounds (I) and/or their salts for combating animal pests; agricultural compositions comprising such an amount of at least one compound of the general formula (I) and/or at least one agriculturally useful salt of I and at least one inert liquid and/or solid agronomically acceptable carrier that it has a pesticidal action and, if desired, at least one surfactant; and a method of combating animal pests which comprises contacting the animal pests, their habit, breeding ground, food supply, plant, seed, soil, area, material or environment in which the animal pests are growing or may grow, or the mate~rials, plants, seads, soils, surfaces or spaces to be protected from animal attack or infestation with a pesticidally effective amount of at least one 2-cyano~benzenesulfonamide compound of the general formula I and/or at least one agri~culturally acceptable salt thereof.

L'invention concerne des composés de 2-cyanobenzènesulfonamide de formule (I), dans laquelle les variables R?1¿ à R?5¿ sont tels que définis dans la revendication 1, et/ou des sels desdits composés utiles du point de vue agricole. L'invention concerne également l'utilisation des composés (I) et/ou de leurs sels pour lutter contre les animaux nuisibles; des compositions agricoles comprenant une telle quantité d'au moins un composé de formule générale (I) et/ou au moins un sel dudit composé (I) utile du point de vue agricole et au moins un liquide inerte et/ou un support acceptable du point de vue agronomique ayant une action pesticide; et au besoin, au moins un tensioactif. L'invention concerne un procédé de lutte contre les animaux nuisibles, qui consiste à placer les animaux nuisibles, leurs habitudes, lieux de reproduction, ressources alimentaires, les plantes, graines, terreaux, aires d'évolution, matériaux, ou l'environnement dans lequel les animaux nuisibles se développent ou sont susceptibles de se développer, ou encore les matériaux, plantes, graines, terreaux, aires ou espaces à protéger d'une attaque ou d'une infestation d'animaux, au contact d'une quantité pesticide efficace d'au moins un composé de 2-cyanobenzènesulfonamide de formule (I) et/ou au moins un sel acceptable du point de vue agricole.

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