Condensed heterocyclic sulfonyl urea compound, a herbicide containing the same, and a method for weed control using the same
申请人:Sumitomo Chemical Company, Limited
公开号:US07816526B2
公开(公告)日:2010-10-19
The present invention provides a compound represented by the formula:
wherein Q represents a fused heterocyclic group, X and Y are the same or different and each represent an optionally halogenated lower alkyl group, an optionally halogenated lower alkoxy group, etc., or a salt thereof, as well as a herbicide comprising the compound or a salt thereof, which exhibits a significant effect for control of sulfonylurea herbicide-resistant weeds in paddy fields and can reduce the number of active ingredients in a combined preparation and a method of controlling sulfonylurea herbicide-resistant weeds which comprises using the same.
本发明提供一种化合物,其表示为以下公式:
其中,Q代表融合的杂环基团,X和Y相同或不同,每个代表可选的卤代较低烷基基团,可选的卤代较低烷氧基基团等,或其盐。此外,本发明还提供一种除草剂,包括该化合物或其盐,该除草剂在稻田中对磺酰脲类除草剂抗性杂草具有显著的控制效果,并且可以减少联合制剂中的活性成分数量,以及使用该除草剂控制磺酰脲类除草剂抗性杂草的方法。