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US 2003/0158039 A1Published application
Herbicidal compositions comprising benzoylpyrazoles and safeners
AssigneeBayer CropScience AG
InventorsMonika H. Schmitt, Lothar Willms, Frank Ziemer, Christopher Rosinger, Hermann Bieringer, Philipp Huff, Erwin Hacker
Life of this patent
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Abstract
What is described are herbicidal compositions comprising herbicidal compounds of the formula I 1 and a compound which acts as safener. In the formula I, the symbols R1 to R4 denote hydrogen, halogen, alkyl and haloalkyl.
Claims6
A herbicidal composition, comprising
- A) a herbicidally effective amount of one or more compounds of the formula (I), if appropriate also in the form of their salts,
- 14
- where
- R1 is methyl or ethyl;
- R2 is trifluoromethyl, fluorine, chlorine or bromine;
- R3 is hydrogen or methyl;
- R4 is methyl or ethyl;
- R5 is hydrogen, methylsulfonyl, ethylsulfonyl, n-propylsulfonyl, phenylsulfonyl, 4-methylphenylsulfonyl, benzyl, benzoylmethyl, nitrobenzoylmethyl or 4-fluorobenzoylmethyl and
- n is 0, 1, or 2, and
- B) an antidote-effective amount of at least one compound (component b) from one of the groups B1 to B6:
- B1 compounds of the formula II
- 15
- where R6 and R7 independently of one another are hydrogen or (C1-C4)-alkyl;
- B2 compounds of the formula III
- 16
- where R8 is hydrogen or (C1-C4)-alkyl;
- B3 oxabetrinil, fluxofenim, fenclorim, flurazole, cloquintocet-mexyl, dichlormid, benoxacor, furilazole, 4-dichloroacetyl-1-oxa-4-aza-spiro[4,5]decane (AD-67);
- B4 1,8-naphthalic anhydride, methyl diphenylmethoxyacetate, cyanomethoxyimino(phenyl)acetonitrile (cyometrinil), 2-dichloromethyl-2-methyl-1,3-dioxolane (MG-191), N-(4-methylphenyl)-N′-(1-methyl-1-phenylethyl)urea (dymron), 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3-methylurea, 1-[4-(N-2-methoxybenzoylsulfamoyl)phenyl]-3,3-dimethylurea, 1-[4-(N-4,5-dimethylbenzoylsulfamoyl)phenyl]-3-methylurea, 1-[4-(N-naphthoylsulfamoyl)phenyl]-3,3-dimethylurea, 1-(ethoxycarbonyl)ethyl 3,6-dichloro-2-methoxybenzoate (lactidichlor) and their salts and esters, preferably (C1-C8), 3-dichloroacetyl-2,2,5-trimethyloxazolidine, 1,3-dimethylbut-1-yl (5-chloro-8-quinolineoxy)acetate, 4-allyloxybutyl (5-chloro-8-quinolineoxy)acetate, 1-allyloxyprop-2-yl (5-chloro-8-quinolineoxy)acetate, ethyl (5-chloro-8-quinolineoxy)acetate, methyl (5-chloro-8-quinolineoxy)acetate, allyl (5-chloro-8-quinolineoxy)acetate, 2-(2-propylideneiminooxy)-1-ethyl (5-chloro-8-quinolineoxy)acetate, 2-oxoprop-1-yl (5-chloro-8-quinolineoxy)acetate;
- B5 acylsulfamoylbenzamides of the formula (IV), if appropriate also in salt form,
- 17
- where
- X is CH or N;
- R9 is hydrogen, (C1-C6)-alkyl, (C3-C6)-cycloalkyl, (C2-C6)-alkenyl, (C2-C6)-alkynyl, where the four last mentioned radicals are unsubstituted or substituted by one or more identical or different substituents from the group consisting of halogen, (C1-C6)-alkoxy, (C1-C6)-haloalkoxy, (C1-C2)-alkylsulfinyl, (C1-C2)-alkylsulfonyl, (C3-C6)-cycloalkyl, (C1-C4)-alkoxycarbonyl, (C1-C4)-alkylcarbonyl and, in the case of cyclic radicals, also (C1-C4)-alkyl and (C1-C4)-haloalkyl;
- R10 is hydrogen, (C1-C6)-alkyl, (C2-C6)-alkenyl, (C2-C6)-alkynyl, where the three last mentioned radicals are unsubstituted or substituted by one or more identical or different substituents from the group consisting of halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy and (C1-C4)-alkylthio, or
- R9 and R10 together with the nitrogen atom carrying them form a pyrrolidinyl or piperidinyl radical;
- R11 is hydrogen, (C1-C4)-alkyl, (C2-C4)-alkenyl or (C1-C4)-alkynyl;
- R12 are identical or different and are halogen, nitro, (C1-C4)-alkyl, (C1-C4)-haloalkyl, (C1-C4)-haloalkoxy, (C1-C4)-alkoxy, cyano, (C1-C4)-alkylthio, (C1-C4)-alkylsulfinyl, (C1-C4)-alkylsulfonyl,
- m is 0, 1 or 2;
- B6 N-acylsulfonamides of the formula (V) and their salts
- 18
- where
- R13 is hydrogen, (C1-C6)-alkyl, (C3-C6)-cycloalkyl, where each of the 2 last mentioned radicals is unsubstituted or substituted by one or more substituents from the group consisting of halogen, (C1-C4)-alkoxy, halo-(C1-C6)-alkoxy and (C1-C4)-alkylthio and, in the case of cyclic radicals, also (C1-C4)-alkyl and (C1-C4)-haloalkyl,
- R14 is halogen, (C1-C4)-alkyl, (C1-C4)-haloalkyl, such as trifluoromethyl, halo-(C1-C4)-alkoxy, (C1-C4)-alkoxy or (C1-C4)-alkylthio,
- t is 1 or 2,
- including the stereoisomers and the agriculturally useful salts.
32 more elements
Dependencies are inferred from the claim text.