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

    公开(公告)号:CA2210693A1

    公开(公告)日:1996-08-29

    申请号:CA2210693

    申请日:1996-02-14

    Applicant: BASF AG

    Abstract: Pyrazol-4-yl-benzoyl derivatives have the formula (I), in which the substituents have the following meanings: L, M are hydrogen, C1-C6 alkyl, C2C6 alkenyl, C2-C6 alkinyl, C1-C4 alkoxy, these groups being optionally substituted by 1 to 5 halogen atoms or C1-C4 alkoxy, halogen, cyano, nitro, a group -(Y)n-S(O)mR7 or a group -(Y)n-CO-R8; Z is a 5 or 6-membered saturated or unsaturated heterocyclic rest, that contains 1 to 3 heteroatoms selected 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 bound oxygen that optionally in the tautomer form may also be a hydroxy group, or that forms a bicyclic system together with a condensed phenyl ring optionally substituted by halogen, cyano, nitro, C1-C4 alkyl or C1-C4 halogen alkyl, with a condensed carbon cycle or with a second condensed heterocycle optionally substituted by halogen, cyano, nitro, C1-C4 alkyl, di-C1-C4-alkylamino, C1-C4 alkoxy, C1-C4 halogen alkoxy or C1-C4 halogen alkyl; Y is O, NR9; n equals 0 or 1; m equals 0, 1 or 2; R7 is C1-C4 alkyl, C1-C4 halogen 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 is C1-C4 alkyl; Q is a pyrazol ring linked at position 4 having the formula (II) in which R1 is C1-C4 alkyl; R2 is hydrogen or C1-C4 alkyl; and R3 is hydrogen, C1-C4 alkyl sulphonyl, phenyl sulphonyl or alkyl phenyl sulphonyl. Also disclosed are the salts of compounds (I) usually utilized in agriculture.

    SUBSTITUTED 2-PHENYLPYRIDINES
    5.
    发明专利

    公开(公告)号:CA2209481A1

    公开(公告)日:1996-07-18

    申请号:CA2209481

    申请日:1996-01-04

    Applicant: BASF AG

    Abstract: The invention concerns substituted 2-phenylpyridines of formula (I), in which: n = 0, 1; R1, R3 and R4 represent H, OH, SH, NO2, NH2, CN, COOH, CONH2, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkyl amino, dialkyl amino, alkyl thio, alkyl thio halide, alkoxy carbonyl, amino carbonyl, alkylamino carbonyl, dialkylamino carbonyl; R2 represents H, OH, SH, NO2, NH2, CN, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkylthio, alkyl thio halide, alkyl sulphinyl, alkyl sulphinyl halide, alkylsulphonyl, alkyl halide sulphonyl; R5 represents H, CN or halogen; R6, R8 represent H or halogen; R7 represents H, OH, NO2, CN, CF3-SO2-O-, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide; X represents -CO-, -O-C(R9, R10)-CO-, -S-(R9, R10)-CO-, -CH2-CH(R11)-CO-, -CH=C(R11)-CO-; R9, R10 represent H or alkyl; R11 represents H, halogen or alkyl; Z represents optionally substituted tetrahydrofurane-3-yl or -C(R15, COR16)-CH2-COR17; R15 represents H or alkyl; R16 and R17 represent OH, NH2, pyrrolidinyl, piperidinyl, morpholinyl, alkoxy, alkenyloxy, alkinyloxy, alkoxyalkoxy, cycloalkyloxy, alkylamino, dialkylamino, cycloalkylamino, dicycloalkylamino, alkenylamino, alkinylamino, or alternatively together represent -N(R18)-N(R19)-, -N(R20)-; R18, R19 represent H or alkyl; R20 represents H, alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy. The invention also concerns salts of these compounds and the use of the compounds and salts as herbicides and for drying out and defoliating plants.

    SUBSTITUTED 2-PHENYLPYRIDINES
    7.
    发明专利

    公开(公告)号:CA2209493A1

    公开(公告)日:1996-07-18

    申请号:CA2209493

    申请日:1996-01-04

    Applicant: BASF AG

    Abstract: The invention concerns substituted 2-phenylpyridines of formula (I), in which: n = 0, 1; R1, R3 and R4 represent H, OH, SH, NO2, NH2, CN, COOH, CONH2, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkyl amino, dialkyl amino, alkyl thio, alkyl thio halide, alkoxy carbonyl, amino carbonyl, alkylamino carbonyl, dialkylamino carbonyl; R2 represents H, OH, SH, NO2, NH2, CN, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkylthio, alkylthio halide, alkyl sulphinyl, alkyl sulphinyl halide, alkylsulphonyl, alkylsulphonyl halide; R5 represents H, CN or halogen; R6, R13 represent H or halogen; X represents -CH2- or -CO-; R7, R8, R9, R10 represent H, NO2, CN, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide; R11 represents H, OH, NO2, NH2, NHOH, CN, CHO, COOH, COCL, CONH2, 1-pyrrolidinyl carbonyl, 1piperidinyl carbonyl, 4-morpholinyl carbonyl, 2-hydroxy carbonyl-pyrrolidine-1-yl-carbonyl, halogen or various organic groups; R12 represents H, NO2, NH2, NHOH, alkylsulphonyl amino, dialkylsulphonyl amino, alkylsulphonyl amino halide, alkoxy carbonyl-alkyl halide, alkoxycarbonyl-alkenyl halide. The invention also concerns salts of these compounds. Excluded are variants of formula (I) in which R5, R7, R11 and R13 all represent hydrogen or R7 and R8 or R10 and R11 represent fluorine. The said compounds can be used as herbicides and for drying out and defoliating plants.

    SUBSTITUTED 2-PHENYLPYRIDINES
    8.
    发明专利

    公开(公告)号:CA2209482A1

    公开(公告)日:1996-07-18

    申请号:CA2209482

    申请日:1996-01-04

    Applicant: BASF AG

    Abstract: The invention concerns substituted 2-phenylpyridines of formula (I), in which: n = 0, 1; R1, R3 and R4 represent H, OH, SH, NO2, NH2, CN, COOH, CONH2, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkyl amino, dialkyl amino, alkyl thio, alkyl thio halide, alkylamino carbonyl, dialkylamino carbonyl; R2 represents H, OH, SH, NO2, NH2, CN, halogen, alkyl, alkyl halide, alkoxy halide, alkylthio, alkyl thio halide, alkyl sulphinyl, alkyl sulphinyl halide, alkylsulphonyl, alkyl sulphonyl halide; R5 represents H or CN, halogen; R6, R8 represent H or halogen; R7 represents H, OH, NO2, CN, CF3-SO2-O-, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide; X represents oxygen or sulphur; R9, R10 represent H, alkyl; m = 1-4; R11 represents alkyl, cycloalkyl, alkyl halide, alkenyl, alkenyl halide, alkoxy carbonyl, alkoxycarbonyl alkyl, optionally substituted phenyl, thienyl, furanyl, tetrahydrofuranyl, pyrrolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, pyridyl, or pyrimidyl, possible substituents being NO2, CN, halogen, alkyl or alkoxy; R12, R13 represent alkoxy, alkylthio or, together with the common C atom (a), (b), (c), (d) or (e); R14 represents H, alkyl, alkenyl, alkenyl halide, alkoxycarbonyl alkyl benzyl; Z represents an optionally substituted ethylene or trimethylene chain. The invention also concerns salts of these compounds and the use of the compounds and salts as herbicides and for drying out and defoliating plants.

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