Herbicidal composition
    4.
    发明公开
    Herbicidal composition 失效
    除草组合物

    公开(公告)号:EP0275556A2

    公开(公告)日:1988-07-27

    申请号:EP87119314.0

    申请日:1987-12-29

    IPC分类号: A01N39/04 A01N39/02

    摘要: Described are herbicidal compositions which comprise as the active ingredient (a) at least one of the compounds of the general formula:
    wherein R is a hydrogen atom or a methyl group and (b) at least one of the compounds of the general formula
    wherein X is a chlorine atom or a methyl group and A is -CH₂-,
    or -(CH₂)₃-, and their salts and esters, and an inert carrier or diluent, which exerts a synergystically enhanced herbicidal activity.

    摘要翻译: 描述了除草剂组合物,其包含作为活性成分的(a)至少一种下列通式化合物:其中R是氢原子或甲基,和(b)至少一种下列通式化合物其中X 是氯原子或甲基,A是-CH 2 - 或 - (CH 2)3 - 及其盐和酯,以及一种惰性载体或稀释剂,它们发挥协同增效的除草活性。

    5-substituted-2,4-diphenyl-pyrimidine derivatives, their production and herbicidal use
    7.
    发明公开
    5-substituted-2,4-diphenyl-pyrimidine derivatives, their production and herbicidal use 失效
    5-取代-2,4-二苯基 - 嘧啶衍生物及其生产和除草剂用途

    公开(公告)号:EP0354766A3

    公开(公告)日:1990-11-22

    申请号:EP89308060.6

    申请日:1989-08-08

    摘要: Herbicidal compounds are of the formula:
    where R¹ = C1-3 alkyl, C1-6 alkoxy which may contain an un­saturated bond, C1-2 alkylthio, C1-3 alkylcarboxy or C1-­3 alkylsulfonyloxy, all of which may be halo-substituted, C1-2 alkoxy-C1-2 alkoxy, C1-3 alkoxycarbonyl, hydroxycarbonyl, -CN, aminomethyl or o-or p-CH₂OH;
    R² = C1-2 alkyl, C1-2 alkoxy or C1-2 alkythio all of which may be halo-substituted, or a halogen atom;
    and one of R¹ and R² can be hydrogen;
    R³ = C1-2 alkyl. Five syntheses are described,
    (A) from precursor where R³ is -CH₃ by reaction with R³O Metal in an inert solvent at 20-100°C for 0.5-­5 hrs; (B) from R¹ is -OH by reaction with a C2-C6 (halo) olefin, in an inert solvent at 30-150°C for 1-100 hrs; (C) from R¹ is C1-3 (halo) alkylsulfonyloxy at the o- or m-position, with or without an inert solvent in presence of a base at 0-50°C for 0.5-5 hrs; (D) from R¹ is C1-C6 (unsaturated) alkoxy at o- or m-­position, by reaction with an alkyl, alkenyl or alkynyl halide, in an inert solvent in presence of a base at 20-150°C for 0.5-5 hrs. (E) from R¹= C1-3 acyl by reaction with a diacyl ether, with or without an inert solvent and in presence of an acid catalyst at 0-100°C for 0.5-30 hrs. The compounds are formulated with solid or liquid carriers or diluents into herbicidal compositions and are useful for control of weeds.

    Herbicidal composition
    8.
    发明公开
    Herbicidal composition 失效
    除草组合物

    公开(公告)号:EP0275555A3

    公开(公告)日:1989-07-19

    申请号:EP87119313.2

    申请日:1987-12-29

    IPC分类号: A01N47/36

    摘要: A herbicidal composition which comprises as the active ingredients (a) at lease one of compounds of the general formula:
    wherein R is a hydrogen atom or a methyl group and (b) at least one of 1-(2-chlorophenylsulfonyl)-3-(4-methoxy-6-­methyl-1,3,5-triazin-2-yl)urea or methyl 2-[3-(4-methoxy-6-­methyl-1,3,5-triazin-2-yl)aminocarbonylaminosulfonyl]­benzoate, and an inert carrier or diluent, which exerts a synergistically enhanced herbicidal potency.

    Herbicidal composition
    9.
    发明公开
    Herbicidal composition 失效
    除草组合物

    公开(公告)号:EP0275555A2

    公开(公告)日:1988-07-27

    申请号:EP87119313.2

    申请日:1987-12-29

    IPC分类号: A01N47/36

    摘要: A herbicidal composition which comprises as the active ingredients (a) at lease one of compounds of the general formula:
    wherein R is a hydrogen atom or a methyl group and (b) at least one of 1-(2-chlorophenylsulfonyl)-3-(4-methoxy-6-­methyl-1,3,5-triazin-2-yl)urea or methyl 2-[3-(4-methoxy-6-­methyl-1,3,5-triazin-2-yl)aminocarbonylaminosulfonyl]­benzoate, and an inert carrier or diluent, which exerts a synergistically enhanced herbicidal potency.

    摘要翻译: 一种除草组合物,它含有至少一种下列通式化合物作为活性组分(a):其中R是氢原子或甲基,和(b)1-(2-氯苯磺酰基)-3- (4-甲氧基-6-甲基-1,3,5-三嗪-2-基)脲或2- [3-(4-甲氧基-6-甲基-1,3,5-三嗪-2-基) 氨基羰基氨基磺酰基]苯甲酸酯和惰性载体或稀释剂,其发挥协同增强的除草效力。