2-aryl-5-heterocyclyl-cyclohexane-1,3-dione compounds and...

C - Chemistry – Metallurgy – 07 – D

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C07D 309/06 (2006.01) A01N 43/08 (2006.01) A01N 43/10 (2006.01) A01N 43/16 (2006.01) A01N 43/18 (2006.01) A01N 43/22 (2006.01) C07D 305/06 (2006.01) C07D 307/12 (2006.01) C07D 309/22 (2006.01) C07D 313/04 (2006.01) C07D 333/16 (2006.01) C07D 333/48 (2006.01) C07D 335/02 (2006.01) C07D 405/10 (2006.01) C07D 409/10 (2006.01)

Patent

CA 2679343

Cyclohexanedione compounds of Formula (I) wherein R1 is methyl, ethyl, n-propyl, iso-propyl, cyclopropyl, halomethyl, haloethyl, halogen, vinyl, ethynyl, methoxy, ethoxy, halomethoxy or haloethoxy, R2 and R3 are, independently hydrogen, halogen, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, C1-C6haloalkoxy, C2-C6alkenyl, C2-C6haloalkenyl, C2-C6alkynyl, C3-C6alkenyloxy, C3-C6haloalkenyloxy, C3-C6alkynyloxy, C3-C6cycloalkyl, C1-C6alkylthio, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, C1-C6alkylsulfonyloxy, C1-C6haloalkylsulfonyloxy, cyano, nitro, phenyl, phenyl substituted by C1-C4alkyl, C1-C3Cahaloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, cyano, nitro, halogen, C1-C3alkylthio, C1-C3alkylsulf.iota.nyl or C1-C3alkylsulfonyl, or heteroaryl or heteroaryl substituted by C1-C3Calkyl, d.Cahaloalkyl, C1-C3aIkoxy, C1-C3haloalkoxy, cyano, nitro, halogen, C1-C3alkylthio, C1-C3alkylsulfinyl or C1-C3alkylsulfonyl, R4 is hydrogen, methyl, ethyl, n-propyl, iso-propyl, halomethyl, haloethyl, halogen, vinyl, ethynyl, methoxy, ethoxy, halomethoxy or haloethoxy, X is O, S, S(O) or S(O)2, R5 is hydrogen or methyl, R6 is hydrogen, methyl or ethyl, or forms a double bond, which links the carbon atom, to which R6is attached, with the adjacent carbon atom of R7 or R8, R7 and R8 are independently of each other C1-C5alkylene, which is unsubstituted or substituted by methyl or ethyl, or C2-C5alkenylene, which is unsubstituted or substituted by methyl or ethyl, and G is hydrogen, an alkali metal, alkaline earth metal, sulfoni.upsilon.m, ammonium or a latentiating group, are suitable for use as herbicides.

L'invention concerne des composés de cyclohexanedione représentés par la formule (I) dans laquelle R1 est méthyle, éthyle, n-propyle, iso-propyle, cyclopropyle, halométhyle, haloéthyle, halogène, vinyle, éthynyle, méthoxy, éthoxy, halométhoxy ou haloéthoxy, R2 et R3 sont, indépendamment, hydrogène, halogène, C1-C6alkyle, C1-C6haloalkyle, C1-C6alkoxy, C1-C6haloalkoxy, C2-C6alcényle, C2-C6haloalcényle, C2-C6alcynyle, C3-C6alcényloxy, C3-C6haloalcényloxy, C3-C6alcynyloxy, C3-C6cycloalkyle, C1-C6alkylthio, C1-C6alkylsulfinyle, C1-C6alkylsulfonyle, C1-C6alkylsulfonyloxy, C1-C6haloalkylsulfonyloxy, cyano, nitro, phényle, phényle substitué par C1-C4alkyle, C1-C3Cahaloalkyle, C1-C3alkoxy, C1-C3haloalkoxy, cyano, nitro, halogène, C1-C3alkylthio, C1-C3alkylsulfinyle ou C1-C3alkylsulfonyle, hétéroaryle ou hétéroaryle substitué par C1-C3Calkyle, d.Cahaloalkyle, C1-C3alkoxy, C1-C3haloalkoxy, cyano, nitro, halogène, C1-C3alkylthio, C1-C3alkylsulfinyle ou C1-C3alkylsulfonyle, R4 est hydrogène, méthyle, éthyle, n-propyle, iso-propyle, halométhyle, haloéthyle, halogène, vinyle, éthynyle, méthoxy, éthoxy, halométhoxy ou haloéthoxy, X est O, S, S(O) ou S(O)2, R5 est hydrogène ou méthyle, R6 est hydrogène, méthyle ou éthyle, ou forme une double liaison qui lie l'atome de carbone auquel R6 est attaché avec l'atome de carbone adjacent de R7 ou R8, R7 et R8 sont indépendamment C1-C5alkylène, qui est non substitué ou substitué par méthyle ou éthyle, ou C2-C5alcénylène, qui est non substitué ou substitué par méthyle ou éthyle, et G est hydrogène, un métal alcalin, un métal alcalino-terreux, sulfoni.upsilon.m, ammonium ou un groupe latent. Lesdits composés sont adaptés pour être utilisés en tant qu'herbicides.

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