申请人:Tsukamoto Masamitsu
公开号:US08466089B2
公开(公告)日:2013-06-18
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 pyrazole 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, R5 is alkyl substituted by one alkoxy, alkoxy substituted by one alkoxy, or alkoxycarbonyl, R6 is alkylsulfonyl, A is alkylene substituted by at least one alkyl; 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,具有广泛的应用范围,包括农业领域和非农业领域,以及包括土壤处理和叶面处理在内的各种应用方法,并表现出出色的除草效果。该除草剂包括一种由式(I)或其盐所表示的吡唑化合物:其中R1是烷基,R2是氢原子或烷基,R3是烷基,R4是烷基,R5是被一个烷氧基取代的烷基,被一个烷氧基取代的烷氧基,或烷氧羰基,R6是烷基磺酰基,A是至少被一个烷基取代的烷基链;一种其制备方法;一种含有其作为活性成分的除草剂;以及一种控制不良植物或抑制其生长的方法,其中包括将其除草有效量应用于不良植物或它们生长的地方。