Phosphonium salts of N-phosphonomethylglycine, preparation and compositions thereof and the use thereof as herbicides and plant growth regulants
    2.
    发明公开
    Phosphonium salts of N-phosphonomethylglycine, preparation and compositions thereof and the use thereof as herbicides and plant growth regulants 失效
    N-膦鏻盐,及其制备方法和组合物以及它们作为除草剂和植物生长调节剂的用途。

    公开(公告)号:EP0073574A1

    公开(公告)日:1983-03-09

    申请号:EP82304068.8

    申请日:1982-08-02

    CPC classification number: C07F9/54 A01N57/20 A01N57/34 C07F9/3813

    Abstract: A compound characterised in that it consists essentially of a phosphonium cation and a glycylmethyl phosphonate anion is disclosed.
    More particularly, such compounds correspond to the following general formula (I):
    wherein

    R 1 , R 2 , R 3 and R 4 independently represent C 1 -C 10 alkyl, optionally substituted benzyl or optionally substituted phenyl, the substituents being selected from halogen C 1 -C 4 alkoxy and C 1 -C 4 alkyl, provided that at least one or R 1 , R 2 . R 3 and R 4 represents optionally substituted benzyl or substituted phenyl;
    or to the following general formula (II):
    wherein
    R 1 , R 2 , R 3 and R 4 independently represent C 1 -C 10 alkyl or phenyl.

    Sucn compounds may be used as herbicides and plant growth regulants.

    Abstract translation: DASS是本质besteht鏻阳离子和阴离子glycylmethyl膦酸酯的化合物是游离缺失盘。 ... 更具体地,所测试的化合物对应于以下通式(I):... ... worin ...... [R <1>,R <2> [R <3>和R <4>表示C1unabhängig C10烷基,任选substituiertem苄基或任选substituiertem苯基,被选自卤素C1-C4烷氧基和C1-C4烷基取代基,只要没有至少一个或R <1>,R <2> [R <3>和R < 4> darstellt任选取代的苄基或取代的苯基; ...或下述通式(II):... ... worin ...... [R <1>,R <2>,R <3>和R <4>独立地表示C1 C10烷基或苯基。 ... 搜索化合物可以用作除草剂和植物生长调节剂。

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