申请人:FBC Limited
公开号:US04731105A1
公开(公告)日:1988-03-15
Herbicidal thiadiazolyloxyacetamides of the formula: ##STR1## wherein: R is an optionally-substituted alkyl, cycloalkyl or aryl group; R.sup.1 and R.sup.2, which may be the same or different, each represent hydrogen, alkyl, cycloalkyl, alkoxy, alkenyl, aryl, aralkyl or aryloxy, any alkyl or aryl moiety thereof being optionally substituted; or R.sup.1 and R.sup.2, together with the nitrogen atom to which they are attached, represent a heterocyclic or benzheterocyclic group, the hetrocyclic ring of which is 5- or 6-membered, and which may be substituted by one or more alkyl groups; and X is oxygen, sulphur or --S(O).sub.n --where n is 1 or 2, process for their preparation, and compositions containing them.
Herbicidal thiadiazolyloxyacetamides的化学式为:##STR1## 其中:R是一个可选择取代的烷基、环烷基或芳基;R.sup.1和R.sup.2,可以相同也可以不同,分别代表氢、烷基、环烷基、烷氧基、烯基、芳基、芳基烷基或芳氧基,其中任何烷基或芳基部分都可以选择性地取代;或者R.sup.1和R.sup.2,连同它们连接的氮原子,代表一个杂环或苯杂环基团,其中的杂环环是5-或6-成员的,并且可以被一个或多个烷基基团取代;X是氧、硫或--S(O).sub.n --其中n为1或2,它们的制备方法,以及含有它们的组合物。