Herbicide-safener combination
View Patent ↗The present invention relates to a herbicide-safener combination, comprising (A) one or more compounds of the formula (I) or salts thereof as defined in the application and (B) one or more safeners.
1. A herbicide-safener combination, comprising
(A) one or more compounds of the formula (I) or salts thereof
in which
A is or a CR 11 grouping,
where
R 11 is hydrogen,
R 1 is hydrogen or an optionally substituted radical from the group consisting of alkyl, alkoxy, alkoxyalkyl, alkenyl, akynyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl,
R 2 is hydrogen, halogen or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino having in each case 1 to 6 carbon atoms,
R 3 is hydrogen, halogen or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino having in each case 1 to 6 carbon atoms,
R 4 -R 7 independently of one another are hydrogen, halogen, cyano, thiocyanato or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl having in each case 1 to 3 carbon atoms,
R 8 is hydrogen, halogen, cyano, thiocyanato or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl having in each case 1 to 3 carbon atoms,
where in the radicals mentioned above the alkyl and alkylene groups may in each case contain 1 to 6 carbon atoms, the alkenyl and alkynyl groups may in each case contain 2 to 6 carbon atoms, the cycloalkyl groups may in each case contain 3 to 6 carbon atoms and the aryl groups may in each case contain 6 or 10 carbon atoms; and
(B) one or more safeners.
2. The herbicide-safener combination as claimed in claim 1 in which in the compound of the formula (I)
A is a CH grouping,
R 1 is hydrogen or an optionally halogen-substituted radical from the group consisting of alkyl, alkoxy, alkoxyalkyl, alkenyl and alkynyl having in each case up to 3 carbon atoms,
R 2 is hydrogen, halogen or in each case halogen-substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino having in each case 1 to 3 carbon atoms in the alkyl radicals,
R 3 is hydrogen, halogen or in each case halogen-substituted alkyl, alkoxy, alkylthio, alkylamino or dialkylamino having in each case 1 to 3 carbon atoms in the alkyl radicals,
R 4 -R 7 independently of one another are hydrogen, halogen, cyano, thiocyanato or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, alkylcarbonyl, alkoxycarbonyl, or alkylaminocarbonyl having in each case 1 to 3 carbon atoms in the alkyl radicals,
R 8 is hydrogen, halogen, cyano, thiocyanato or in each case optionally halogen-substituted alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, alkylcarbonyl, alkoxycarbonyl or alkylaminocarbonyl having in each case 1 to 3 carbon atoms in the alkyl radicals.
3. The herbicidal-safener combination as claimed in claim 1 in which the safener(s) (B) is/are selected from the group consisting of: dymron (b-14), fenclorim (b-11), cumyluron (b-4), isoxadifen-ethyl (II-9), mefenpyr-diethyl (II-1), cloquintocet-mexyl (III-1), 4-cyclopropylaminocarbonyl-N-(2-methoxybenzoyl)benzenesulfonamide (S3-1), 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3-methylurea (h-1), 1-[4-(N-2-methoxy-benzoylsulfamoyl)phenyl]-3,3-dimethylurea (h-2), 1-[4-(N-4,5-dimethyl-benzoylsulfamoyl)phenyl]-3-methylurea (h-3), dietholate (b-7), disulfoton (b-5), 1,8-naphthalic anhydride (b-1), fluxofenim (b-10), dichlormid (IV-1), benoxacor (IV-2), flurazole (b-12), and R-29148 (IV-4).
4. The herbicide-safener combination as claimed in claim 1 , additionally comprising one or more further agrochemically active compounds and/or additives and formulation auxiliaries customary in crop protection.
5. A method for controlling unwanted plants, in which the components (A) and (B) of the herbicide-safener combination as claimed in claim 1 are applied together or separately to the plants, the seed or the area on which the plants grow.
6. The method as claimed in claim 5 , wherein the crop plants are selected from the group consisting of: farm crops, vegetable crops, permanent crops and plantation crops.
7. The method as claimed in claim 5 , wherein the crop plants are transgenic or tolerant owing to selection breeding.
8. A method of using the herbicide-safener combination as defined in claim 1 for controlling harmful plants comprising the step of applying the herbicide-safener combination to said harmful plants.
9. A method according to claim 8 , wherein said harmful plants are located in crop plants.
10. A method of using the herbicide-safener combination as defined in claim 1 , for controlling harmful plants comprising the step of applying the herbicide-safener combination to one or more seeds of the harmful plants.
11. A method of using the herbicide-safener combination as defined in claim 1 , for controlling harmful plants comprising the step of applying the herbicide-safener combination to the area in which the harmful plants are growing.
12. A method of using the herbicide-safener combination as defined in claim 1 , for controlling harmful plants comprising the step of applying the herbicide-safener combination to the area in which it is desired to control the growth of the harmful plants.
13. A method for controlling unwanted plants according to claim 5 , wherein said unwanted plants are located in crop plants.
14. The herbicide-safener combination of claim 1 wherein said one or more compounds of Formula (I), or salts thereof, are selected from the group consisting of compounds of Formula (I), or salt thereof, in which
A is a CH grouping,
R 1 is hydrogen or methyl,
R 2 is methoxy, ethoxy, methyl, ethyl, trifluoromethyl, difluoromethoxy, chloro, methylamino or dimethylamino,
R 3 is methoxy, ethoxy, trifluoroethoxy, difluoromethoxy, methyl, ethyl trifluoromethyl, chloro, methylamino or dimethylamino,
R 4 -R 7 independently of one another are hydrogen,
R 8 is hydrogen.
15. The herbicide-safener combination as claimed in claim 14 , wherein said one or more compounds of Formula (I), or salts thereof, are selected from the group consisting of compounds of Formula (I), or salt thereof, in which
A is a CH grouping,
R 1 is hydrogen,
R 2 is methoxy,
R 3 is methoxy or chloro,
R 4 -R 7 independently of one another are hydrogen,
R 8 is hydrogen.
16. The herbicide-safener combination as claimed in claim 15 , wherein said one or more compounds of Formula (I), or salts thereof, is the compound of Formula (I), or sodium salt thereof, wherein
A is a CH grouping,
R 1 is hydrogen,
R 2 is methoxy,
R 3 is methoxy,
R 4 -R 7 independently of one another are hydrogen,
R 8 is hydrogen.
17. A herbicide-safener combination of claim 1 , wherein said safener(s) (B) is/are selected from the group consisting of: isoxadifen-ethyl (II-9), 4-cyclopropylamino carbonyl-N-(2-methoxybenzoyl)benzenesulfonamide (S3-1), mefenpyr-diethyl (II -1), and cloquintocet-mexyl (III-1).
18. The herbicide-safener combination of claim 1 wherein
said one or more compounds of Formula (I), or salts thereof, are selected from the group consisting of compounds of Formula (I), or salts thereof in which
A is a CH grouping,
R 1 is hydrogen or methyl,
R 2 is methoxy, ethoxy, methyl, ethyl, trifluoromethyl, difluoromethoxy, chloro, methylamino or dimethylamino,
R 3 is methoxy, ethoxy, trifluoroethoxy, difluoromethoxy, methyl, ethyl, trifluoromethyl, chloro, methylamino or dimethylamino,
R 4 -R 7 independently of one another are hydrogen,
R 8 is hydrogen; and
said safener(s) (B) is/are selected from the group consisting of: dymron (b-14), fenclorim (b-11), cumyluron (b-4), isoxadifen-ethyl (II -9), mefenpyr-diethyl (II-1), cloquintocet-mexyl (III-1), 4-cyclopropylaminocarbonyl-N-(2-methoxybenzoyl)benzenesulfonamide (S3-1), 1 -[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3-methylurea (h-1), 1-[4-(N-2-methoxy-benzoylsulfamoyl)phenyl]-3,3-dimethylurea (h-2), 1[4-(N-4,5-dimethyl-benzoylsulfamoyl)phenyl]-3-methylurca (h-3), dietholate (b-7), disulfoton (b-5), 1,8-naphthalic anhydride (b-1), fluxofenim (b-10), dichlormid (IV-1), benoxacor (IV-2), flurazole (b-12), and R-29148 (IV-4).
19. The herbicide-safener combination of claim 18 , wherein said one or more compounds of Formula (I), or salts thereof, are selected from the group consisting of compounds of Formula (I), or salts thereof in which
A is a CU grouping,
R 1 is hydrogen,
R 2 is methoxy,
R 3 is methoxy or chloro,
R 4 -R 7 independently of one another are hydrogen,
R 8 is hydrogen.
20. The herbicide-safener combination of claim 19 , wherein said one or more compounds of Formula (I), or salts thereof is the compound of Formula (I), or sodium salt thereof, wherein
A is a CH grouping,
R 1 is hydrogen,
R 2 is methoxy,
R 3 is methoxy,
R 4 -R 7 independently of one another are hydrogen,
R 8 is hydrogen.
21. The herbicide-safener combination of claim 18 , wherein said safener(s) (B) is/are selected from the group consisting of: isoxadifen-ethyl (II -9), 4-cyclopropylamino-carbonyl-N-(2-methoxybenzoyl)benzenesulfonamide (S3-1), mefenpyr-diethyl (II-1), and cloquintocet-mexyl (III -1).