Pyridine-3-sulfonyl compounds as pesticidal agents

C - Chemistry – Metallurgy – 07 – D

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C07D 213/71 (2006.01) A01N 43/40 (2006.01) C07D 213/70 (2006.01)

Patent

CA 2465818

The present invention describes novel pyridine-3-sulfonyl compounds having the formula (I) wherein R1,R2,R3,R4 and R5 are as defined herein.The present invention is also directed to pesticidal compositions that include a)compounds of formula (II) wherein R1,R2,R3,R4 and R6 are as defined herein and b)a carrier.Moreover, the present invention relates to methods for protecting crops from insect attack by contacting the crop with a pesticidally effective amount of the compound of formula (II). In addition, the present invention includes methods for controlling insects by treating the target species with a pesticidally effective amount of the compound of formula (II).

L'invention concerne de nouveaux composés de pyridine-3-sulfonyle de formule (I), dans laquelle R?1¿, R?2¿, R?3¿, R?4¿ et R?5¿ ont la signification indiquée dans la description. L'invention concerne également des compositions pesticides qui comprennent a) des composés de formule (II), dans laquelle R?1¿, R?2¿, R?3¿, R?4¿ et R?6¿ ont la signification indiquée dans la description et b) un support. L'invention concerne de plus des procédés de protection des cultures contre des attaques d'insectes consistant à traiter les cultures avec une dose à action pesticide efficace du composé de formule (II). De plus, l'invention comprend des procédés de régulation des insectes consistant à traiter les espèces cibles avec une dose à action pesticide efficace du composé de formule (II).

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