6-Alkoxycarbonylpyridazin-3-one compounds and their use as intermediates in the preparation of pyridazin-3-one herbicides
    2.
    发明公开
    6-Alkoxycarbonylpyridazin-3-one compounds and their use as intermediates in the preparation of pyridazin-3-one herbicides 审中-公开
    6-烷氧基羰基哒嗪-3-酮在维生素E和维生素E中间体在Herstellung von哒嗪-3-对除草剂

    公开(公告)号:EP0963978A1

    公开(公告)日:1999-12-15

    申请号:EP99110973.7

    申请日:1999-06-09

    IPC分类号: C07D237/24

    CPC分类号: C07D237/24

    摘要: The 6-alkoxycarbonylpyridazin-3-one compounds given in the formula:
    wherein X represents a hydrogen or halogen atom; Y represents a halogen atom; R 1 represents a C 1 -C 6 alkyl group; R 2 represents a hydrogen atom or C 1 -C 3 alkyl group; R 3 represents a C 1 -C 3 haloalkyl group; B represents a hydrogen atom, OR 4 group or COOR 5 group; R 4 represents a hydrogen atom, C 1 -C 6 alkyl, C 3 -C 6 alkenyl, C 3 -C 6 alkynyl, (C 1 -C 8 alkoxy)carbonylC 1 -C 6 alkyl or carboxyC 1 -C 6 alkyl group; and R 5 represents a hydrogen atom, C 1 -C 6 alkyl, C 3 -C 6 alkenyl or C 3 -C 6 alkynyl group,
    are intermediates to produce the pyridazin-3-one compounds given in the formula:
    which are herbicidal compounds.

    摘要翻译: 下式给出的6-烷氧基羰基哒嗪-3-酮化合物:其中X代表氢或卤素原子; Y表示卤素原子; R 1表示C 1 -C 6烷基; R 2表示氢原子或C 1 -C 3烷基; R 3表示C 1 -C 3卤代烷基; B表示氢原子,OR 4或COOR 5基团; R 4表示氢原子,C 1 -C 6烷基,C 3 -C 6烯基,C 3 -C 6炔基,(C 1 -C 8烷氧基)羰基C 1 -C 6烷基或羧基C 1 -C 6烷基; 并且R 5表示氢原子,C 1 -C 6烷基,C 3 -C 6烯基或C 3 -C 6炔基,是制备下式给出的哒嗪-3-酮化合物的中间体:,它们是除草化合物。

    5-substituted-2,4-diphenyl-pyrimidine derivatives, their production and herbicidal use
    4.
    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.

    Process of producing iminothiyzoline derivatives
    8.
    发明公开
    Process of producing iminothiyzoline derivatives 失效
    生产亚氨噻唑啉衍生物的方法

    公开(公告)号:EP0545431A1

    公开(公告)日:1993-06-09

    申请号:EP92120740.3

    申请日:1992-12-04

    IPC分类号: C07D277/40

    CPC分类号: C07D277/40

    摘要: There is disclosed a process for producing an iminothiazoline derivative of the general formula:

    wherein R¹ is halogen, halo(lower)alkyl, halo(lower)alkoxy or halo(lower)alkylthio; R² is hydrogen or halogen; and R⁴ is hydrogen or lower alkyl. This compound (I) can be obtained by cyclization of a thiourea derivative of the general formula:

    wherein R¹, R² and R⁴ are each the same as defined above, and R³ is hydrogen or (lower)alkylcarbonyl optionally substituted with at least one
       of halogen, lower alkyl and lower alkoxy.

    摘要翻译: 公开了一种制备下列通式的亚氨基噻唑啉衍生物的方法:其中R 1是卤素,卤代(低级)烷基,卤代(低级)烷氧基或卤代(低级)烷硫基; R 2是氢或卤素; 而R 4是氢或低级烷基。 该化合物(Ⅰ)可以通过环化下列通式的硫脲衍生物而制得:其中R 1,R 2和R 4各自与上述定义相同,R 3是氢或任选被至少一个卤素取代的(低级)烷基羰基 ,低级烷基和低级烷氧基。

    Iminothiazolines, their production and use as herbicides, and intermediates for their production
    9.
    发明公开
    Iminothiazolines, their production and use as herbicides, and intermediates for their production 失效
    亚氨基噻唑,它们的制备和使用除草剂和中间体的生产。

    公开(公告)号:EP0529482A1

    公开(公告)日:1993-03-03

    申请号:EP92114073.7

    申请日:1992-08-18

    摘要: There is disclosed an iminothiazoline compound of the formula:

    wherein R¹ is halogen, halo(lower)alkyl, halo(lower)alkoxy or halo(lower)alkylthio; R² is lower alkyl, chlorine, bromine or iodine; R³ is (lower alkyl)carbonyl, (lower cycloalkyl)carbonyl, (lower cycloalkoxy)carbonyl, (lower alkoxy)carbonyl or (lower alkyl)sulfonyl, all of which are optionally substituted with at least one substituent selected from halogen, lower alkyl, lower alkoxy, lower cycloalkyl and lower cycloalkoxy; and R⁴ is halogen. Also disclosed are a process for producing this compound, a herbicidal composition comprising this compound as an active ingredient, and a method for controlling undesired weeds by use of this compound as a herbicide.

    摘要翻译: 有盘在式亚氨基噻唑化合物游离缺失: worin - [R <1>是卤素,卤代(低级)烷基,卤代(低级)烷氧基或卤代(低级)烷硫基; [R <2>是低级烷基,氯,溴或碘; [R <3>是(低级烷基)羰基,(低级环烷基)羰基,(低级环烷氧基)羰基,(低级烷氧基)羰基或(低级烷基)磺酰基,所有这些是任选具有至少一个取代基选自卤素substituiertem, 低级烷基,低级烷氧基,低级环烷基和低级环烷氧基; 和R卤素<4>是。 所以圆盘游离缺失是用于制造这种化合物,一种除草组合物,该化合物作为活性成分,以及用于通过使用该化合物作为除草剂的防治不希望的杂草的方法的过程。

    Iminothiazolines, their production and use as herbicides
    10.
    发明公开
    Iminothiazolines, their production and use as herbicides 失效
    伊立噻唑啉,我是Herstellung und ihre Anwendung als Herbizide。

    公开(公告)号:EP0529481A1

    公开(公告)日:1993-03-03

    申请号:EP92114072.9

    申请日:1992-08-18

    摘要: There is disclosed an iminothiazoline compound of the formula:

    wherein R¹ is halogen, halo(lower)alkyl, halo(lower)alkoxy or halo(lower)alkylthio; R² is methyl, ethyl, chlorine, bromine or iodine; R³ is lower alkyl, lower cycloalkyl, lower alkoxy, lower cycloalkoxy, lower alkylamino, phenylamino or phenyl, all of which are optionally substituted with at least one substituent selected from halogen, lower alkyl, lower alkoxy, halo(lower)alkyl, lower cycloalkyl and lower cycloalkoxy; and R⁴ is hydrogen or halogen. Also disclosed are a process for producing this compound, a herbicidal composition comprising this compound as an active ingredient, and a method for controlling undesired weeds by use of this compound as a herbicide.

    摘要翻译: 公开了下式的亚氨基噻唑啉化合物:其中R 1为卤素,卤代(低级)烷基,卤代(低级)烷氧基或卤代(低级)烷硫基) R 2是甲基,乙基,氯,溴或碘; R 3是低级烷基,低级环烷基,低级烷氧基,低级环烷氧基,低级烷基氨基,苯基氨基或苯基,它们全部被至少一个选自卤素,低级烷基,低级烷氧基,卤代(低级)烷基 ,低级环烷基和低级环烷氧基; 和R 4是氢或卤素。 还公开了制备该化合物的方法,包含该化合物作为活性成分的除草组合物,以及通过使用该化合物作为除草剂来控制不需要的杂草的方法。