C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 231/20 (2006.01) A01N 43/56 (2006.01)
Patent
CA 2670251
The present invention provides a novel herbicide showing excellent herbicidal effects, which has a wide application range including agricultural fields and non-agricultural fields and various application methods including soil treatment and foliage treatment. A benzoylpyrazole compound represented by the formula (I) or its salt: wherein R1 is alkyl, R2 is a hydrogen atom or alkyl, R3 is alkyl, R4 is alkyl or halogen, R5 is alkyl substituted by one Y1, haloalkoxy, alkoxy substituted by one Y2, or alkoxycarbonyl, R6 is alkylsulfonyl, A is alkylene substituted by at least one alkyl, Y1 is alkoxy or haloalkoxy, and Y2 is alkoxy; a process for its production; a herbicide containing it as an active ingredient; and a method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount thereof to the undesired plants or to a place where they grow.
La présente invention concerne un nouvel herbicide présentant d'excellents effets herbicides, qui possède une large gamme d'applications comprenant les domaines agricoles et les domaines non agricoles et divers procédés d'application comprenant un traitement du sol et un traitement du feuillage. L'invention porte sur un composé de benzoylpyrazole représenté par la formule (I) ou son sel : dans laquelle R1 est alkyle, R2 est un atome d'hydrogène ou alkyle, R3 est alkyle, R4 est alkyle ou halogène, R5 est alkyle substitué par un Y1, haloalcoxy, alcoxy substitué par un Y2, ou alcoxycarbonyle, R6 est alkylsulfonyle, A est alkylène substitué par au moins un alkyle, Y1 est alcoxy ou haloalcoxy, et Y2 est alcoxy ; sur un procédé de fabrication de ce composé ; sur un herbicide le contenant comme ingrédient actif ; et sur un procédé pour lutter contre les plantes non désirées ou inhiber leur croissance, qui comprend l'application d'une quantité de celui-ci efficace du point de vue herbicide, aux plantes non désirées ou à un endroit où elles poussent.
Hata Hiroshi
Kikugawa Hiroshi
Komyoji Terumasa
Tsukamoto Masamitsu
Ishihara Sangyo Kaisha Ltd.
Smart & Biggar
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