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【技术实现步骤摘要】
本专利技术涉及农作物保护剂的
,具体地说,本专利技术是关于含某种磺酰脲类和/或其盐类及特定表面活性剂的除草剂组合物,该组合物非常合适在农作物中用于控制有害的植物。使用磺酰脲类作为农作物保护剂的活性成份已在(例如EP-A-007687、EP-A-030 138)中公布,同样己知的是磺酰脲类例如烟密黄隆(nicosulfuron)(Accent)与表面活性剂的组合(例如WeedTechnology 1999,Vol.13,737-740页)。本专利技术的目的是提供一种具有特别高除草活性的除草剂组合物。惊异地发现,由含某种磺酰脲类并结合特定表面活性剂的除草剂组合物可达到此目的。据此,本专利技术是关于一种除草剂组合物,其含A)一或多种通式(I)的磺酰脲类和/或其盐类 其中R1是C2-C4-烷氧基或CO-Ra,其中Ra是OH、C1-C6-烷氧基或NRbRc,其中Rb及Rc彼此独立地是相同或不同且为H或C1-C6-烷基,R2是卤素或(A)n-NRdRe,其中n是0或1,A是CRfRg基团,其中Rf及Rg彼此独立地是相同或不同且为H或C1-C6-烷基,Rd是H或C1-C6-烷基且Re是H、C1-C6-烷基或酰基,其中Rd及Re也可形成杂环,如果R1是C2-C4-烷氧基,则R2也可为H,R3是H或C1-C6-烷基,m是0或1,X及Y彼此独立地是相同或不同且为C1-C6-烷基、C1-C6-烷氧基或C1-C6-烷硫基,其中各上述三基是未经取代或经一或多个选自卤素、C1-C4-烷氧基及C1-C4-烷硫基的基团取代,或是C3-C6-环烷基、C2-C6-链烯基、C2-C6-炔 ...
【技术保护点】
一种除草剂组合物,其含有A)一或多种通式(Ⅰ)的磺酰脲类和/或其盐类***(Ⅰ)其中R↑[1]是C↓[2]-C↓[4]-烷氧基或CO-R↑[a],其中R↑[a]是OH、C↓[1]-C↓[6]-烷氧基或NR↑[b]R↑[c],其中R↑[b]及R↑[c]彼此独立地是相同或不同且为H或C↓[1]-C↓[6]-烷基,R↑[2]是卤素或(A)↓[n]-NR↑[d]R↑[e],其中n是0或1,A是CR↑[f]R↑[g]基团,其中R↑[f]及R↑[g]彼此独立地是相同或不同且为H或C↓[1]-C↓[6]-烷基,R↑[d]是H或C↓[1]-C↓[6]-烷基且R↑[e]是H、C↓[1]-C↓[6]-烷基或酰基,其中R↑[d]及R↑[e]也可形成杂环,如果R↑[1]是C↓[2]-C↓[4]-烷氧基,则R↑[2]也可以是H,R↑[3]是H或C↓[1]-C↓[6]-烷基,m是0或1,X及Y彼此独立地是相同或不同且为C↓[1]-C↓[6]-烷基、C↓[1]-C↓[6]-烷氧基或C↓[1]-C↓[6]-烷硫基,其中各上述三基是未经取代或经一或多个选自卤素、C↓[1]-C↓[4]-烷氧基及C↓[1]-C↓[4]-烷 ...
【技术特征摘要】
DE 2000-6-19 10029169.41.一种除草剂组合物,其含有A)一或多种通式(I)的磺酰脲类和/或其盐类 其中R1是C2-C4-烷氧基或CO-Ra,其中Ra是OH、C1-C6-烷氧基或NRbRc,其中Rb及Rc彼此独立地是相同或不同且为H或C1-C6-烷基,R2是卤素或(A)n-NRdRe,其中n是0或1,A是CRfRg基团,其中Rf及Rg彼此独立地是相同或不同且为H或C1-C6-烷基,Rd是H或C1-C6-烷基且Re是H、C1-C6-烷基或酰基,其中Rd及Re也可形成杂环,如果R1是C2-C4-烷氧基,则R2也可以是H,R3是H或C1-C6-烷基,m是0或1,X及Y彼此独立地是相同或不同且为C1-C6-烷基、C1-C6-烷氧基或C1-C6-烷硫基,其中各上述三基是未经取代或经一或多个选自卤素、C1-C4-烷氧基及C1-C4-烷硫基的基团取代,或是C3-C6-环烷基、C2-C6-链烯基、C2-C6-炔基、C3-C6-链烯氧基或C3-C6-炔氧基,优选是C1-C4-烷基或C1-C4-烷氧基,Z是CH或N,及B)一或多种表面活性剂,含至少10个烯化氧单元作为结构要素。2.根据权利要求第1项的除草剂组合物,其含一或多种通式(II)的表面活性剂作为成份B)R4-(EO)x(PO)y(EO)z-R5(II)其中EO代表环氧乙烷单元,PO代表环氧丙烷单元,x代表从1至50的整数,y代表从0...
【专利技术属性】
技术研发人员:J沃尔茨,J科克,HP克劳斯,J马丁纳茨德乌纳,D哈斯,U比克斯,G施纳贝尔,
申请(专利权)人:拜尔作物科学有限公司,
类型:发明
国别省市:DE[德国]
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