Method for controlling particular insect pests by applying...

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 413/14 (2006.01) A01N 43/56 (2006.01) A01P 7/04 (2006.01) C07D 413/04 (2006.01)

Patent

CA 2454302

This invention pertains to a method for controlling lepidopteran, homopteran, hemipteran, thysanopteran and coleopteran insect pests comprising contacting the insects or their environment with an arthropodicidally effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof (see formula I) wherein A and B and R1 through R8 are as defined in the disclosure. This invention further relates to a benzoxazinone compound of Formula 10 (see formula 10) wherein R4 through R8 are as defined in the disclosure, useful for preparation of a compound of Formula I.

L'invention concerne un procédé permettant de lutter contre des insectes nuisibles du type lépidoptère, homoptère, hémiptère, thysanoptère et coléoptère, qui consiste à mettre lesdits insectes ou leur environnement en contact avec une quantité arthropodiquement efficace d'un composé représenté par la formule (I), avec son <i>N</i>-oxyde ou un sel de celui-ci approprié pour l'agriculture. Dans ladite formule, A et B, et R¿1? à R¿8? sont tels que définis dans les spécifications. L'invention concerne également un composé de bezoxazinone représenté par la formule (10) dans laquelle R¿4? à R¿8? sont tels que définis dans les spécifications, ce composé étant utilisé pour préparer le composé représenté par la formule (I).

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