Benzoylpyrazole compounds, process for their production and herbicides containing them
申请人:Ishihara Sangyo Kaisha, Ltd.
公开号:US08119569B2
公开(公告)日:2012-02-21
The present invention provides a novel herbicide showing excellent herbicidal effects, which has a wide application range including agricultural fields and non-agricultural fields and various application methods including soil treatment and foliage treatment. A benzoylpyrazole compound represented by the formula (I) or its salt: wherein R1 is alkyl, R2 is a hydrogen atom or alkyl, R3 is alkyl, R4 is alkyl or halogen, R5 is alkyl substituted by one Y1, haloalkoxy, alkoxy substituted by one Y2, or alkoxycarbonyl, R6 is alkylsulfonyl, A is alkylene substituted by at least one alkyl, Y1 is alkoxy or haloalkoxy, and Y2 is alkoxy; a process for its production; a herbicide containing it as an active ingredient; and a method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount thereof to the undesired plants or to a place where they grow.
本发明提供了一种新型除草剂,具有优异的除草效果,广泛适用于农田、非农田和各种施用方法,包括土壤处理和叶面处理。该除草剂化合物为苯甲酰吡唑化合物,其表示式为(I)或其盐:其中R1为烷基,R2为氢原子或烷基,R3为烷基,R4为烷基或卤素,R5为被Y1取代的烷基、卤代烷氧基、被Y2取代的烷氧基或烷氧羰基,R6为烷基磺酰基,A为至少一个烷基取代的亚烷基,Y1为烷氧基或卤代烷氧基,Y2为烷氧基;其制备方法;以及以其为活性成分的除草剂和控制不良植物或抑制其生长的方法,包括将其除草有效量施用于不良植物或其生长的地方。