1-(PYRIDYL)PYRAZOLES
    44.
    发明专利

    公开(公告)号:CA2226765A1

    公开(公告)日:1997-02-27

    申请号:CA2226765

    申请日:1996-08-07

    Applicant: BASF AG

    Abstract: The invention concerns substituted 1-(pyridyl)-pyrazols of general formula (I) in which the substituents have the following meanings: R1: hydrogen, C1-C3 alkyl, halogen, C1-C3 alkyl halide; R2: C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkinyl, C1-C4 alkoxy, C3-C4 alkenyloxy, C3-C4 alkinyloxy, which can be substituted by 1 to 6 halogen atoms, NO2, cyano, halogen, rhodano, amino, furthermore a C(=O)R7, S(O)nR8 or NH-C(=O)R9 group; R3: amino, halogen, rhodano, cyano, nitro, hydroxy, C1-C3 alkyl, C1-C3 alkyl halide, furthermore an S(O)nR8, N(R10)R11, OR12, SR13, N=C(R14)-N(R15)R16 group or, if R1 = hydrogen, additionally N=C(R17)R18; R4: halogen, an XR19 group or, if R3 = N=C(R14)-N(R15)R16 and N(R10)R11 when R10 = hydrogen or C(=O)R7 and R11 = C3C4 alkenyl or C3-C4 alkinyl or, if R6 = fluorine or trifluoromethyl, additionally hydrogen; and R5, R6: independently of each other, halogen or C1C3 alkyl halide. The invention further concerns the N-oxides and salts of compounds (I) which can be used for agricultural purposes, processes for their preparation and their use as herbicides.

Patent Agency Ranking