Herbicidal composition
    2.
    发明公开
    Herbicidal composition 失效
    除草组合物

    公开(公告)号:EP0522372A2

    公开(公告)日:1993-01-13

    申请号:EP92110842.9

    申请日:1992-06-26

    IPC分类号: A01N47/30

    摘要: The present invention relates to herbicidal compositions containing a urea compound represented by the following formula [I]:

    [wherein Ar is any one of a group represented by the formula:

    (wherein R 1 to R 5 independently represent a hydrogen atom, a lower alkyl group or a lower alkoxy group,

    R 6 represents a hydrogen atom, a lower alkyl group, a lower alkoxyl group, or a hydroxyl group;
    a pair of R 1 and R 5 or a pair of R 5 and R 6 each, taken together, may represent an alkylene linkage which may be substituted by lower alkyl group,
    and may form 4 to 6 membered-ring with carbon atoms to which they are bound, or
    R 1 and R 2 , taken together, may form an ethylenedioxyl linkage, or
    R 4 and R 5 , taken together, may form a dichloromethylene linkage),
    A represents

    (wherein X represents a hydrogen atom, a chlorine atom, a nitro group or a trifluoromethyl group) and B represents a hydrogen atom, methyl group or methoxy group]
    and (ii) a compound represented by the following formula [a]:

    (wherein n is 1 or 2, Y is a chlorine atom) or
    3,6-dichloropicolinic acid, 2,4-dichlorophenoxy acetic acid, or 4-amino-6-tert-butyl-3-methylthio-1,2,4-triazine-5-(4H)one.

    摘要翻译: 本发明涉及含有由下式[I]表示的脲化合物的除草组合物:[其中Ar是由下式表示的基团中的任何一个:(其中R1至R5独立地表示氢原子,低级烷基或 低级烷氧基,R 6表示氢原子,低级烷基,低级烷氧基或羟基;一对R 1和R 5或一对R 5和R 6各自可以表示亚烷基键,其中 可以被低级烷基取代,并且可以与它们所键合的碳原子形成4至6元环,或者R1和R2一起可以形成亚乙基二氧基键,或者R4和R5一起形成 (其中X代表氢原子,氯原子,硝基或三氟甲基),B代表氢原子,甲基或甲氧基]和(ii)由下列 公式[a] :(其中n是1 或2,Y是氯原子)或3,6-二氯吡啶甲酸,2,4-二氯苯氧基乙酸或4-氨基-6-叔丁基-3-甲硫基-1,2,4-三嗪-5-酮 (4H)之一。