Herbicidal sulfonamides

Details Herbicidal sulfonamides Herbicidal sulfonamides

C - Chemistry, Metallurgy

07

D

C07D 487/04 (2006.01) A01N 41/06 (2006.01) A01N 43/38 (2006.01) A01N 43/48 (2006.01) A01N 43/64 (2006.01) A01N 43/66 (2006.01) A01N 43/72 (2006.01) A01N 43/90 (2006.01) A01N 47/38 (2006.01) A01N 57/16 (2006.01) C07D 207/16 (2006.01) C07D 209/48 (2006.01) C07D 209/52 (2006.01) C07D 233/66 (2006.01) C07D 239/545 (2006.01) C07D 251/46 (2006.01) C07D 261/12 (2006.01) C07D 263/20 (2006.01) C07D 271/02 (2006.01) C07D 285/135 (2006.01) C07D 471/04 (2006.01) C07D 498/04 (2006.01) C07D 513/04 (2006.01) C07F 9/547 (2

Patent

CA 2235146

Compounds of formula (I), and their N-oxides and agriculturally suitable salts, are disclosed which are useful for controlling undesired vegetation. In said formula (I) J is J-1 - J-19, R2 is C1-C6 alkoxy, C1-C6 haloalkoxy, C1-C6 haloalkyl, C3-C6 cycloalkyl, C3-C6 halocycloalkyl, C2-C6 alkoxyalkyl, C2-C6 haloalkoxyalkyl, C2-C6 alkenyl, C2-C6 haloalkenyl, C3-C6 alkoxyalkenyl, C2-C6 alkynyl, C2-C6 haloalkynyl, C2-C6 cyanoalkyl, C1-C6 nitroalkyl, (CH2)p-OR6, CH=CH(CH2)q-OR6, C.ident.C(CH2)q-OR6, C2-C6 alkylthioalkyl, C2-C6 alkylsulfinylalkyl, C2-C6 alkylsulfonylalkyl, C3-C8 alkoxycarbonylalkyl, C3-C8 alkylcarbonyloxyalkyl or oxiranyl optionally substituted with 1-3 C1-C3 alkyl; also disclosed are compositions containing the compounds of formula (I) and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of formula (I).

Des composés de formule (I), leurs N-oxydes ainsi que leurs sels appropriés à l'agriculture permettent de lutter contre la végétation indésirable. Dans ladite formule (I), J représente J1 - J19, R<2> représente alcoxy C1-C6, haloalcoxy C1-C6, haloalkyle C1-C6, cycloalkyle C3-C6, halocycloalkyle C3-C6, alcoxyalkyle C2-C6, haloalcoxyalkyle C2-C6, alcényle C2-C6, haloalcényle C2-C6, alcoxyalcényle C3-C6, alkynyle C2-C6, haloalkynyle C2-C6, cyanoalkyle C2-C6, nitroalkyle C1-C6, (CH2)p-OR<6>, CH=CH(CH2)q-OR<6>, CC(CH2)q-OR<6>, alkylthioalkyle C2-C6, alkylsulfinylalkyle C2-C6, alkylsulfonylalkyle C2-C6, alcoxycarbonylalkyle C3-C8, alkylcarbonyloxyalkyle C3-C8 ou oxyranyle éventuellement substitué par 1-3 alkyle C1-C3. On décrit aussi des compositions contenant des composés de formule (I) et un procédé de lutte contre la végétation indésirable qui consiste à mettre cette dernière ou son environnement en contact avec une quantité efficace d'un composé de formule (I).

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