3-(4,5-dihydroisoxazole-5-yl)benzoylcyclohexenones and the...

C - Chemistry – Metallurgy – 07 – D

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Details

C07D 261/04 (2006.01) A01N 43/80 (2006.01) C07D 261/20 (2006.01)

Patent

CA 2408680

The invention relates to 3-(4,5-dihydroisoxazole-5-yl)benzoylcyclohexenones of the general formula (I), wherein the variables have the following meanings: R1, R2 represents hydrogen, nitro, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl or C1-C6 haloalkylsulfonyl; R3 represents hydrogen, halogen or alkyl; R4 represents hydrogen or alkyl; R5, R6 represents hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylthio, dialkylamino, phenyl, benzyl or carbonyl, wherein the 7 last residues can be substituted; R11 represents optionally substituted cyclohexenone that is linked in the 2 position and that carries a hydroxy residue or derivatives thereof in the 1 position. The invention further relates to the agriculturally useful salts thereof, to methods for producing the 3-(4,5-dihydroisoxazole-5-yl)benzoylcyclohexenones, to agents that contain the inventive compound, and to the use of said derivatives or agents containing them for controlling undesired plants.

L'invention concerne des 3-(4,5-dihydroisoxazol-5-yl)benzoylcyclohexénones correspondant à la formule (I), dans laquelle les variables ont les significations suivantes: R?1¿, R?2¿ représentent hydrogène, nitro, halogène, cyano, alkyle, halogénure d'alkyle, alcoxy, halogénure d'alcoxy, alkylthio, halogénure d'alkylthio, alkylsulfinyle, halogénure d'alkylsulfinyle, alkylsulfonyle ou halogénure d'alkylsulfonyle C¿1?-C¿6?, R?3¿ représente hydrogène, halogène ou alkyle; R?4¿ représente hydrogène ou alkyle; R?5¿, R?6¿ représentent hydrogène, halogène, cyano, nitro, alkyle, alcoxy, alkylthio, dialkylamino, phényle, benzyle ou carbonyle, les sept derniers restes nommés pouvant être substitués; et R?11¿ représente cyclohexénone éventuellement substituée, liée en position 2, qui porte en position 1 un reste hydroxy ou un dérivé de celui-ci. L'invention concerne également des sels de ces composés utilisables dans l'agriculture, des procédés de production de ces 3-(4,5-dihydroisoxazol-5-yl)benzoylcyclohexénones, des agents les contenant, ainsi que l'utilisation de ces dérivés ou des agents les contenant pour la lutte contre des plantes non désirées.

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