[EN] HERBICIDAL USES OF SUBSTITUTED SPIROHETEROCYCLIC PYRROLIDINE DIONE DERIVATIVES, AND HERBICIDAL COMPOSITIONS COMPRISING THEM<br/>[FR] UTILISATIONS HERBICIDES DE DÉRIVÉS SPIROHÉTÉROCYCLIQUES SUBSTITUÉS DE PYRROLIDINEDIONE ET COMPOSITIONS HERBICIDES LES COMPRENANT
申请人:SYNGENTA LTD
公开号:WO2013079672A1
公开(公告)日:2013-06-06
The invention relates to a method of controlling weeds in crops of useful plants, which comprises applying a compound of the formula I or an agrochemically acceptable salt thereof: wherein (i) one or both of R2 and R6 is or are, independently, C2-3alkynyl; and/or (ii) R4 is C2-4alkynyl; and wherein the substituents are otherwise as defined herein, or applying a herbicidal composition comprising such a compound or salt, to the weeds and/or to the plants and/or to the locus thereof. Preferably, the weeds to be controlled comprise grassy monocotyledonous weeds. The invention also relates to a herbicidal composition, for use in a method of controlling weeds in crops of useful plants, which composition comprises a compound of formula (I) as defined herein or an agrochemically acceptable salt thereof, and a substantially-inert agrochemically acceptable substance such as an agrochemically acceptable carrier, diluent and/or solvent therefor.
该发明涉及一种控制作物中有用植物中的杂草的方法,包括施用以下化合物的化合物I或其农药学上可接受的盐:其中(i)R2和/或R6中的一个或两个是独立的C2-3炔基;和/或(ii)R4是C2-4炔基;以及其他取代基在此处定义,或者施用包含这样的化合物或盐的除草剂组合物,施用于杂草和/或植物和/或其所在位置。最好是,待控制的杂草包括草本单子叶杂草。该发明还涉及一种除草剂组合物,用于控制作物中有用植物中的杂草的方法,该组合物包括本文所定义的化合物I的化学式或其农药学上可接受的盐,以及一个基本惰性的农药学上可接受的物质,如农药学上可接受的载体、稀释剂和/或溶剂。