PYRAZOL-4-YL-BENZOYL DERIVATIVES AND THEIR USE AS HERBICIDES

    公开(公告)号:BG101825A

    公开(公告)日:1998-04-30

    申请号:BG10182597

    申请日:1997-08-08

    Applicant: BASF AG

    Abstract: Pyrazol-4-yl-benzoyl derivatives have the formulain which the substituents have the following meanings: L, M arehydrogen, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkinyl, C1-C4 alkoxy,these groups being optionally substituted by 1 to 5 halogen atomsor C1-C4 alkoxy, halogen, cyano, nitro, a group -(Y)n-S(O)mR7 or agroup -(Y)n,-CO-R8; Z is a 5 or 6-membered saturated orunsaturated heterocyclic rest, that contains 1 to 3 heteroatomsselected from the group that includes oxygen, sulphur or nitrogen,optionally substituted by halogen, cyano, nitro, a group -CO-R8,C1-C4 alkyl, C1-C4 halogen alkyl, C3-C8 cycloalkyl, C1-C4 alkoxy,C1-C4 halogen alkoxy, C1-C4 alkylthio, C1-C4 halogen alkylthio,di-C1-C4-alkylamino, a phenyl optionally substituted by halogen,cyano, nitro C1-C4 alkyl or C1-C4 halogen alkyl or a twice boundoxygen that optionally in the tautomer form may also be a hydroxygroup, or that forms a bicyclic system together with a condensedphenyl ring optionally substituted by halogen, cyano, nitro, C1-C4alkyl or C1-C4 halogen alkyl, with a condensed carbon cycle orwith a second condensed heterocycle optionally substituted byhalogen, cyano, nitro, C1-C4 alkyl, di-C1-C4-alkylamino, C1-C4alkoxy, C1-C4 halogen alkoxy or C1-C4 halogen alkyl; Y is 0, NR9;n equals 0 or 1; m equals 0, 1 or 2; R7 is C1-C4 alkyl, C1-C4halogen alkyl or NR9R10; R8 is C1-C4 alkyl, C1-C4 halogen alkyl,C1-C4 alkoxy or NR9R10; R9 is hydrogen or C1-C4 alkyl; R10 isC1-C4 alkyl; Q is a pyrazol ring linked at position 4 having theformulain which R1 is C1-C4 alkyl; R2 is hydrogen or C1-C4 alkyl; and R3is hydrogen, C1-C4 alkyl sulphonyl, phenyl sulphonyl or alkylphenyl sulphonyl. Also disclosed are the salts of compounds (I)usually utilized in agriculture.8 claims

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