Patent EP-2191719-A1 (EP)
Inventor: ROSINGER CHRISTOPHER HUGH DR
IPC: A01N43/653
Filed: 2008-11-29
Abstract: Composition (Q) comprises at least one pyridine-2-carboxylic acid compound (I) or its salt, or a herbicidally active derivative of carboxylic acid group; and at least one safener, which is e.g. a compound from heterocyclic carboxylic acid derivative comprising mefenpyr-diethyl, a compound from 8-quinolinyloxy derivative comprising cloquintocet-mexyl, an active agent from dichloroacetamide comprising dichlormid, and a compound from the class of acylsulfonamide comprising 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3-methyl urea. Composition (Q) comprises at least one pyridine-2-carboxylic acid compound of formula (I) or its salt, or a herbicidally active derivative of carboxylic acid group; and at least one safener, which is e.g. a compound from heterocyclic carboxylic acid derivative comprising mefenpyr-diethyl, a compound from 8-quinolinyloxy derivative comprising cloquintocet-mexyl, an active agent from dichloroacetamide type comprising dichlormid, a compound from the class of acylsulfonamide comprising 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3-methyl urea, an active agent from the class of hydroxyaromate and aromatic-aliphatic carboxylic acid derivative comprising 3,4,5-triacetoxybenzoic acid ethyl ester, an active agent from the class of 1,2-dihydroquinoxalin-2-one comprising 1-methyl-3-(2-thienyl)-1,2-dihydroquinoxalin-2-one, a compound from the class of diphenylmethoxy acetic acid derivative comprising diphenylmethoxy acetic acid methyl ester, an active agent from the class of 3-(5-tetrazolylcarbonyl)-2-quinolone comprising 1,2-dihydro-4-hydroxy-1-ethyl-3-(5-tetrazolylcarbonyl)-2-quinolone, an active agent from oxyimino compound comprising oxabetrinil or fluxofenim, an active agent from the class of isothiochromanone comprising methyl-[(3-oxo-1H-2-benzothiopyran- 4(3H)-yliden)methoxy]acetate, a compound from fenclorim or flurazole, or an active agent having safener activity in addition to herbicidal effect against weed for culture plant i.e. rice comprising dimepiperate. X : H, halo, 1-6C-alkyl, 1-6C-alkoxy, 1-6C-alkylthio, aryloxy, nitro, 1-6C-haloalkyl, 1-6C-haloalkoxy, thiocyano or CN; Y 1>fluorinated acetyl, fluorinated propionyl (both optionally contains at least one F atom in the alkyl chain), an aryl group consisting of phenyl, indanyl or naphthyl, or a heteroaryl group consisting of 5-6-membered heteroaryl rings containing at least one heteroatoms, where: the heteroaryl rings are optionally annelated with another aromatic system, the aryl or heteroaryl is optionally substituted by at least one 1-6C-alkyl, cyclopropyl, 2-6C-alkenyl, 2-6C-alkynyl, 1-6C-alkoxy, halogenated 1-6C-alkyl, 1-4C-alkoxy-substituted 1-4C-alkyl, halogenated 1-6C-alkoxy, 1-4C-alkoxy-substituted 1-4C-alkoxy, 1-6C-acyl, 1-6C-alkylthio, 1-6C-alkylsulfinyl, 1-6C-alkylsulfonyl, halogenated 1-6C-alkylthio, aryl, amino, 1-4C-monoalkylamino, 2-8C-dialkylamino, 1-6C-alkylcarbonyloxy, 1-6C-alkylcarbonylamino, (C=O)OH, 1-6C-alkoxycarbonyl, (C=O)NH 2, 1-6C-alkylaminocarbonyl, 1-6C-dialkylaminocarbonyl, -CH 2CH 2O-, -CH 2CH 2CH 2O-, -OCH 2O-, -O(CH 2) 2O-; Z : halo, 1-6C-alkyl, 1-6C-alkoxy, 1-6C-alkylthio, aryloxy, nitro, 1-6C-haloalkyl, 1-6C-haloalkoxy, thiocyano or CN; W 1>NO 2, N 3, NR 1>R 2>, N=CR 3>R 4>or NHN=CR 3>R 4>; either R 1>, R 2>H, 1-6C-alkyl, 3-6C-alkenyl, 3-6C-alkynyl, aryl, heteroaryl, OH, 1-6C-alkoxy, amino, 1-6C-acyl, 1-6C-alkoxycarbonyl, 1-6C-alkylaminocarbonyl, 1-6C-alkylsulfonyl, 1-6C-trialkylsilyl or 1-6C-dialkylphosphonyl; or R 1>R 2>N : optionally saturated 5-6 membered ring optionally containing further O, S or N heteroatoms; and either R 3>, R 4>H, 1-6C-alkyl, 3-6C-alkenyl, 3-6C-alkynyl, aryl or heteroaryl; or R 3>R 4>+ : C = saturated 5-6 membered ring. [Image] ACTIVITY : Herbicide. MECHANISM OF ACTION : None given.