4-Amino-1,2,4-triazine-5-one novel compounds, a process for their production and herbicidal compositions
    14.
    发明授权
    4-Amino-1,2,4-triazine-5-one novel compounds, a process for their production and herbicidal compositions 失效
    4-氨基-1,2,4-三嗪-5-酮新化合物,其生产方法和除草组合物

    公开(公告)号:US3907543A

    公开(公告)日:1975-09-23

    申请号:US41066873

    申请日:1973-10-29

    Applicant: BAYER AG

    CPC classification number: A01N43/707 C07D253/07

    Abstract: Certain novel 4-amino-1,2,4-triazine-5-one compounds of the formula:

    in which R1 and R4 are hydrogen, alkyl, cycloalkyl, substituted phenyl or phenyl; R2 is hydrogen or alkyl; R3 is hydrogen, alkyl, phenyl, haloalkyl, phenylalkyl, or alkylphenyl, alkoxyphenyl or alkylmercaptophenyl; ARE PREPARED BY A NOVEL PROCESS COMPRISING REACTING A GLYOXYLIC ACID ESTER 2-ACYLHYDRAZONE OF THE FORMULA
    in which R1 and R4 are defined as above, and R is alkyl of from 1 to 4 carbon atoms, IS REACTED WITH A HYDRAZINE DERIVATIVE OF THE FORMULA

    in which R2 and R3 are defined as above, IN THE PRESENCE OF AN ORGANIC SOLVENT. The novel compounds are outstandingly active as herbicides and are particularly useful as selective herbicides.

    Abstract translation: 某些新的4-氨基-1,2,4-三嗪-5-酮化合物,其中R 1和R 4为氢,烷基,环烷基,取代的苯基或苯基; R2是氢或烷基; R3是氢,烷基,苯基,卤代烷基,苯基烷基或烷基苯基,烷氧基苯基或烷基巯基; 通过包含反应式中R1和R4如上定义的式R 1 -CO-NH-N = C-COOR(II)| R4的GLYOXYLAC酸酯2-氰乙酯的新方法制备,R是 1至4个碳原子,与有机溶剂存在下,R2和R3定义如上所定义的式II R2 H2N-N型角(R3)的氢化衍生物反应。 新型化合物作为除草剂具有突出的活性,并且特别用作选择性除草剂。

    Herbicidally active imidazolidin-2-one-1-carboxylic acid isobutyl amide
    15.
    发明授权
    Herbicidally active imidazolidin-2-one-1-carboxylic acid isobutyl amide 失效
    除草活性的咪唑烷-2-酮-1-羧酸异丁酰胺

    公开(公告)号:US3875180A

    公开(公告)日:1975-04-01

    申请号:US26620272

    申请日:1972-06-26

    Applicant: BAYER AG

    CPC classification number: C07D233/38

    Abstract: Compositions and methods of using certain imidazolidin-2-one-1carboxylic acid amines, i.e. imidazolidin-2-one-1-carboxylic acid alkyl and alkenyl amides, some of which are known, which possess strong herbicidal properties, and which may be produced by conventional methods.

    Abstract translation: 使用某些咪唑烷-2-酮-1-羧酸胺的组合物和方法,即咪唑烷-2-酮-1-羧酸烷基和烯基酰胺,其中一些是已知的,其具有强的除草性质,并且其可以是 通过常规方法生产。

    Carboxylic acid (1 2 4-thiadiazol-5-yl)-amides
    19.
    发明授权
    Carboxylic acid (1 2 4-thiadiazol-5-yl)-amides 失效
    羧酸(1 2 4 - 噻二唑-5-基) - 酰胺

    公开(公告)号:US3629275A

    公开(公告)日:1971-12-21

    申请号:US3629275D

    申请日:1968-08-29

    Applicant: BAYER AG

    CPC classification number: C07D285/08

    Abstract: ((ALKYL,HALOALKYL, ALKOXY AND PHENOXY)-CARBONYL)-N(3-ALKYL AND PHENYL-1,2,4-THIADIAZOL-5-YL)-AMIDES, I.E. (ALKANOYL, HALOALKANOYL, CARBOALKOXY AND CARBOPHENOXY)-N-(3-ALKYL AND PHENYL-1,2,4-THIADIAZOL-5-YL)-AMIDES OR (ALKANOIC, HALOAKANOIC, MONOALKYL CARBONIC AND MONOPHENYL CARBONIC ACID)-N-(3-ALKYL AND PHENYL-1,2,4THIADIAZOL-5-YL)-AMIDES, WHICH POSSESS HERBICIDAL PROPERTIES, AND WHICH MAY BE PRUCED BY CONVENTIONAL METHODS.

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