Herbicidal 4-benzoyl-1-methyl-5-phenylalkoxy pyrazoles
    41.
    发明授权
    Herbicidal 4-benzoyl-1-methyl-5-phenylalkoxy pyrazoles 失效
    除草4-苯甲酰基-1-甲基-5-苯基烷氧基吡唑

    公开(公告)号:US4557753A

    公开(公告)日:1985-12-10

    申请号:US485832

    申请日:1983-04-18

    摘要: Pyrazole derivatives, preparations thereof, selective herbicidal compositions containing said derivatives and the use of said derivatives are provided. The pyrazole derivatives having selective herbicidal activity are represented by the formula I: ##STR1## wherein, A denotes a straight or branched lower alkylene or lower alkylidene group; X denotes a halogen atom, nitro group, a lower alkyl group, a lower haloalkyl group, a lower alkoxy group, a lower haloalkoxy group, a lower alkenyl group, phenyl group, cyano group, phenoxy group, a lower alkoxycarbonyl group, an aliphatic or aromatic acyl group, methanesulfonyloxy group or group ##STR2## and n is 0 or an integer of 1 to 5, said Xs being the same or different when n is an integer of 2 to 5; and Y denotes a halogen atom, a lower alkyl group, nitro group, phenyl group, a lower alkoxy group or trifluoromethyl group and m is in integer of 1 to 3, said Ys being the same or different when m is 2 or 3.

    摘要翻译: 提供吡唑衍生物,其制剂,含有所述衍生物的选择性除草组合物和所述衍生物的用途。 具有选择性除草活性的吡唑衍生物由式I表示:其中,A表示直链或支链的低级亚烷基或低级亚烷基; X表示卤素原子,硝基,低级烷基,低级卤代烷基,低级烷氧基,低级卤代烷氧基,低级烯基,苯基,氰基,苯氧基,低级烷氧基羰基,脂肪族 或芳香族酰基,甲磺酰氧基或基团,n为0或1〜5的整数,所述X为2〜5的整数时相同或不同; Y表示卤原子,低级烷基,硝基,苯基,低级烷氧基或三氟甲基,m表示1〜3的整数,当m为2或3时,所述Y相同或不同。

    4-benzoyl-1-alkyl (alkenyl) - pyrazoles, composition containing them,
herbicidal method of using them, and intermediate in their preparation
    45.
    发明授权
    4-benzoyl-1-alkyl (alkenyl) - pyrazoles, composition containing them, herbicidal method of using them, and intermediate in their preparation 失效
    4-苯甲酰基-1-烷基(烯基) - 吡唑,含有它们的组合物,使用它们的除草方法及其制备中间体

    公开(公告)号:US4744815A

    公开(公告)日:1988-05-17

    申请号:US860199

    申请日:1986-05-06

    CPC分类号: C07D231/20 A01N43/56

    摘要: Pyrazole derivatives of the formula I: ##STR1## wherein R represents a lower alkyl group or a lower alkenyl group atoms which may be substituted by halogen atom,X represents a halogen atom, a lower alkyl group, nitro group, cyano group, a lower alkylsulfonyl group or trifluoromethyl group,n is an integer of 2 to 4,Q represents hydrogen atom; an aralkyl group which may be substituted by halogen atom, nitro group, cyano group or a lower alkyl group; benzenesulfonyl group which may be substituted by a lower alkyl group or halogen atom; benzoyl group which may be substituted by a lower alkyl group or halogen atom; phenacyl group which may be substituted by a lower alkyl group or halogen atom; a lower alkyl group which may be substituted by halogen atom; a lower alkenyl group which may be substituted by halogen atom; or a lower alkynyl group,and a method for preparation of said derivatives, a selective herbicidal composition containing said derivatives as active ingredient,as well as a method for controlling weeds using said derivatives.

    摘要翻译: 式I的吡唑衍生物:其中R表示低级烷基或可被卤素原子取代的低级链烯基原子,X表示卤素原子,低级烷基,硝基,氰基 ,低级烷基磺酰基或三氟甲基,n为2〜4的整数,Q为氢原子。 可被卤素原子,硝基,氰基或低级烷基取代的芳烷基; 可被低级烷基或卤素原子取代的苯磺酰基; 可被低级烷基或卤素原子取代的苯甲酰基; 可被低级烷基或卤素原子取代的苯甲酰甲酰基; 可被卤素原子取代的低级烷基; 可被卤素原子取代的低级烯基; 或低级炔基,以及所述衍生物的制备方法,含有所述衍生物作为活性成分的选择性除草组合物,以及使用所述衍生物控制杂草的方法。