Pyrimidine sulfamate fungicides
    3.
    发明授权
    Pyrimidine sulfamate fungicides 失效
    嘧啶氨基磺酸盐杀真菌剂

    公开(公告)号:US4029784A

    公开(公告)日:1977-06-14

    申请号:US549787

    申请日:1975-02-13

    摘要: Pyrimidine derivatives are provided wherein the 6-position carries the group OSO.sub.2 NR.sup.5 R.sup.6 and the 2-position carries the group NR.sup.1 R.sup.2. R.sup.1 and R.sup.2 are preferably hydrogen or lower alkyl but both are not hydrogen and R.sup.5 and R.sup.6 are preferably lower alkyl, although these groups may form a cyclic ring. The 3-position and 4-position are preferably substituted with lower alkyl, although lower alkynyl or alkenyl may be used. The derivatives are compounded into compositions for combatting fungal pests.

    摘要翻译: 提供嘧啶衍生物,其中6位携带基团OSO2NR5R6,2-位带有NR1R2基团。 R1和R2优选为氢或低级烷基,但两者不是氢,R5和R6优选为低级烷基,尽管这些基团可以形成环状环。 3-位和4-位优选被低级烷基取代,尽管可以使用低级炔基或烯基。 将衍生物复合成用于对抗真菌害虫的组合物。

    Fungicidal pyrimidine derivatives
    5.
    发明授权
    Fungicidal pyrimidine derivatives 失效
    杀真菌嘧啶衍生物

    公开(公告)号:US4041157A

    公开(公告)日:1977-08-09

    申请号:US608331

    申请日:1975-08-27

    摘要: A method and composition are provided for combating fungus of plants wherein there is applied to the fungus a biologically-active pyrimidine derivative having the formula: ##STR1## or salt thereof, wherein X is an atom of oxygen or sulphur; R.sub.1 is hydrogen; R.sub.2 is hydrogen, alkyl or alkenyl containing not more than 6 carbon atoms; phenyl or halo- or alkyl-substituted phenyl, cyclohexyl or acetyl; R.sub.4 is alkyl containing not more than 6 carbon atoms or a phenyl radical; R.sub.5 is hydrogen, or alkyl or alkenyl containing not more than 6 carbon atoms; R.sub.6 is alkyl containing not more than 6 carbon atoms or phenyl.

    摘要翻译: 提供了一种防治植物真菌的方法和组合物,其中向真菌施用具有下式的生物活性嘧啶衍生物或其盐,其中X是氧或硫的原子; R1是氢; R2是氢,含有不超过6个碳原子的烷基或烯基; 苯基或卤代或烷基取代的苯基,环己基或乙酰基; R4是不多于6个碳原子的烷基或苯基; R5是氢或含有不超过6个碳原子的烷基或链烯基; R6是含有不超过6个碳原子的烷基或苯基。