Patent EA-004458-B1 (EA)
Title: Herbicides containing n-[(4,6-dimethoxypyrimidine-2-yl)aminocarbonyl]-5-methylsulphonamidomethyl-2-alkoxycarbonylbenzene sulphonamides
Inventor: HACKER ERWIN
IPC: A01N47/36
Filed: 1997-11-18
Abstract: 1. A herbicidal composition comprising A) at least one compound from the group of the substituted phenylsulfonylureas of the formula (I) in which R<1> is (C1-C8)alkyl, (C1-C4)alkyl, which is mono- to tetrasubstituted by radicals selected from the group consisting of halogen and (C1-C2)alkoxygroup and agriculturally acceptable salts thereof, and Ba) at least one compound from the group comprising B1) phenoxaprop, phenoxaprop-P B2) isoproturon B3) diclophop B4) clodinaphop B5) a compound from B4) and clokvintocete B6) chlorotoluron B7) metabenzthiazuron B8) imasametabenz B9) tralcoxidim B10) difenzoquate B11) flamprop, flamprop-M B12) pendimetaline wherein compounds of formula (I) or salts thereof and compounds from Ba) group are taken in synergistically active content. 2. The herbicide compound comprising A) at least one compound from the group containing substituted phenylsulfonylureas of the formula (I) in which R<1> is (C1-C8)-alkyl or (C1-C4)-alkyl, which is mono- to tetrasubstituted by radicals selected from the group consisting of halogen and (C1-C2)alkoxygroup and agriculturally acceptable salts thereof, and Bb) at least one compound from the group comprising B13) mecoprop, mecoprop-P B14) MCPA B15) dichloroprop, dichloroprop-P B16) 2,4-D B17) dicamba B18) fluoroxipir B19) ioxinyl B20) bromoxinyl B21) bifenox methyl-5-(2,4-dichlorophenoxy)-2-nitrobenzoat B22) fluoroglycofen B23) lactofen B24) phomesafen B25) oxifluorfen B26) ET-751 B27) azole of the formula (II) in which R<1> is (C1-C4)-alkyl, R<2> is (C1-C4)-alkyl, (C1-C4)-alkylthio- or (C1-C4)-alkoxygroup, each of which may be substituted by one or more halogen atoms, or R<1> and R<2> together form the group (CH2)m where m =3 or 4, R<3> is hydrogen or halogen, R<4> is hydrogen or (C1 -C4)-alkyl, R<5> is hydrogen, nitro-, cyano or one of the groups -COOR<7>, -C(=X)NR<7>R<8> or -C(=X)R<10>, R<6> is hydrogen, halogen, cyanogroup, (C1-C4)-alkyl, (C1-C4)-alkylthio or -NR<11> R<12>, R<7> and R<8> are identical or different and each is hydrogen or (C1-C4)-alkyl, or R<7> and R<8> join with the nitrogen to which they are attached to form a saturated 5- or 6-membered carbocyclic ring, R<10> is hydrogen or (C1-C4)-alkyl, the latter optionally being substituted by one or more halogen atoms, and R<11> and R<12> are identical or different and each is hydrogen, (C1-C4)-alkyl or (C1-C4)-alkoxycarbonyl, where R<11> and R<12> may join with the nitrogen to which they are attached to form a 3-, 5- or 6-membered carbocyclic or aromatic ring in which one carbon atom may be replaced by an oxygen atom; and B28) F 8426 B29) diflufenican B30) bentazon wherein compounds of the formula (I) and salts thereof and compounds from the group Bb) are taken in synergistically active content. 3. The herbicide compound comprising A) at least one compound from the group containing substituted phenylsulfonylureas of the formula (I) in which R<1> is (C1-C8)-alkyl or (C1-C4)-alkyl, which is mono- to tetrasubstituted by radicals selected from the group consisting of halogen and (C1-C2)alkoxygroup and agriculturally acceptable salts thereof, and Bb) at least one compound from the group comprising B31) metribucine B32) metosulam B32a) flupoxam B33) prosulfocarb B34) flurtamon B35) amidosulfuron B36) metsulfuron B37) tribenuron B38) tifensulfuron B39) triasulfuron B40) chlorosulfuron B41) sulfonylureas of the formula (III) in which R<1> is methyl, ethyl, n-propyl, isopropyl or allyl, R<2> is -CO-R<5>, COOR<6>, -CO-NR<8>R<9>, -CS-NR<10>R<11>, SO2R<14> or SO2NR<15>R<16>, R<3> is -COR<17>, -COOR<18>, -CONR<19>R<20> or -CO-ON=CR<22>R<23>, R<4> is hydrogen or (C1-C4)-alkyl, R<5> is hydrogen, (C1-C4)-alkyl, (C1-C2)-haloalkyl, cyclopropyl, phenyl, benzyl or heteroaryl having 5 or 6 ring atoms, the last 3 radicals being unsubstituted or substituted by one or more halogen atoms, R<6> is (C1-C4)-alkyl, allyl, propargyl or cyclopropyl, R<8> is hydrogen, (C1-C4)-alkyl, (C1-C4)-haloalkyl or (C1-C4-alkoxy)-carbonyl, R<9> -R<11> are independently of one another identical or different and each is hydrogen or (C1-C4)-alkyl, R<14> is (C1-C4)-alkyl, R<15> and R<16> are independently of one another identical or different and each is hydrogen or (C1-C4)-alkyl, R<17> is hydrogen, (C1-C4)-alkyl, (C1-C4)-haloalkyl, (C3-C6)-cycloalkyl, phenyl or heteroaryl, the last two radicals being unsubstituted or substituted, R<18> is hydrogen, (C1-C4)-alkyl, (C2 -C6)-alkenyl or (C2-C6)-alkynyl, the last three radicals being unsubstituted or substituted by one or more radicals selected from the group consisting of halogen, (C1-C4)-alkoxy, (C1-C4)-alkylthio and NR<31>R<32>, or (C3-C6)-cycloalkyl or (C3-C6)-cycloalkyl(C1-C3)-alkyl, R<19> is analogous to R<8>, R<20> is analogous to R<9>, R<22> and R<23> are independently of one another, identical or different, each is hydrogen or (C1-C2)-alkyl, R<31> and R<32> are independently of one another, identical or different, each is hydrogen or (C1-C4)-alkyl, W is oxygen or sulfur, X is (C1-C4)-alkyl, (C1-C4)-alkoxy, (C1-C4)-haloalkyl, (C1-C4)-alkylthio, halogen or mono- or di-C1-C2 -alkyl)-amino, Y is (C1-C4)-alkyl, (C1-C4)-alkoxy, (C1-C4)-haloalkyl or (C1-C4)-alkylthiogroup, and Z is CH or N, B42) sulfonylureas of the formula (IV) and agriculturally acceptable salts thereof, in which R<1> is (C1-C8)-alkyl, (C3-C4)-alkenyl, or (C3-C4)-alkynyl or (C1-C4)-alkyl which is mono- to tetrasubstituted by radicals selected from the group consisting of halogen and (C1-C2)-alkoxy, where in the herbicide of the formula (IV) or the salt thereof, especially preferable if R<1> is methyl, and where those salts have favorable activity, where the salt of the herbicide of the formula (IV) is formed by replacing the hydrogen of the -SO2-NH-CO-group by a cation selected from the group of the alkali metals, alkaline earth metals and ammonium, preferably natrium, B43) flupirsulfuron (DPX-KE459) B44) MON 48500 and B45) sulfosulfuron (MON 37500) wherein compounds of the formula (I) and salts thereof and compounds from the group Bb) are taken in synergistically active content. 4. The herbicide compound comprising A) at least one compound from the group containing substituted phenylsulfonylureas of the formula (I) in which R<1> is (C1-C8)-alkyl or (C1-C4)-alkyl, which is mono- to tetrasubstituted by radicals selected from the group consisting of halogen and (C1-C2)alkoxygroup and agriculturally acceptable salts thereof, and Bd) at least one compound from the group comprising B46) glufozinat, glufozinat-P B47) glifozat wherein compounds of the formula (I) or salts thereof and compounds from the group Bg) are taken in synergistically active content. 5. The composition as claimed in claim 4 comprising as a compound Bg) glufozinat-ammonium. 6. The composition as claimed in claims 1-5, comprising the herbicide of the formula (I), in which R<1> is methyl, ethyl, n- or isopropyl, n-, tert-, 2-butyl or isobutyl, n-pentyl, isopentyl, n-exyl, isohexyl, 1,3-dimethylbutyl, n-heptyl, 1 -methylhexyl or 1,4-dimethylpentyl and salts thereof. 7. The composition as claimed in claim 1, wherein in the herbicide of the formula (I) or the salt thereof R<1> is methyl. 8. The composition as claimed in any of previous claims, wherein the salt of the herbicide of the formula (I) is formed by replacing the hydrogen of the -SO2 -NH-CO-group by a cation selected from the group of the alkali metals, alkaline earth metals and ammonium, preferably natrium. 9. The composition as claimed in any of above mentioned claims, which comprises 0.1 to 99% by weight of the active compounds A and Ba)-Bd), in addition to customary formulation auxiliaries. 10. A process for preparing a composition as claimed in any of above mentioned claims, which comprises mixing the compounds of the formula I or salts thereof (group A compounds) with one or more compounds of group B and, if appropriate, with one or more compounds of group C using a customary crop protection formulation selected from the group consisting of wettable powders, emulsifiable concentrates, aqueous solutions, emulsions, sprayable solutions (tank-mix), oil- or water-based dispersions, suspoemulsions, dusts, seed dressings, granules for soil application or application by broadcasting, water-dispersible granules, ULV formulations, microcapsules and waxes. 11. A method for controlling undesirable plants, which comprises applying a herbicidally effective amount of one of the combinations of active compounds A+B as claimed in any of claims 1-9 onto the plants or the cultivated area. 12. The method as claimed in claim 11, wherein the application rate for the compounds of the formula (I) or salts thereof (group A compounds) is from 0.1 to 100 g of ai/ha, preferably from 2 to 40 g of ai/ha, and the application rates for the compounds of group B are from 1 to 5000 g of ai/ha. 13. The method as claimed in claims 11 and 12, wherein the active compounds of groups A and B are applied simultaneously or at different times in a weight ratio of 1:2500 to 20:1. 14. The method as claimed in one of claims 11-13, wherein the combinations are employed for the selective control of undesirable plants. 15. The method as claimed in claim 14, wherein the combinations are employed in transgenic crops. 16. The method as claimed in claim 15, wherein the combinations are employed in cereals, maize, rice, sugar cane, crop plantations, meadows or pasture land. 17. The method as claimed in one of claims 11-13, wherein the combinations are employed in crops of useful plants. 18. The method as claimed in one of claims 11-13, wherein the combinations are employed in non-crop areas. 19. The method as claimed in claim 11, wherein harmful plants, which are usually resistant are controlled.