申请人:SCHERING AGROCHEMICALS LIMITED
公开号:EP0217496A2
公开(公告)日:1987-04-08
Herbicidal thiadiazolyloxyacetamides of the formula :
wherein:
R is an optionally-substituted alkyl, cycloalkyl or aryl group; R1 and R2, 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' and R2, together with the nitrogen atom to which they are attached, represent a heterocyclic or benzheterocyclic group, the heterocyclic 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)n where n is 1 or 2,
processes for their preparation, and compositions containing them.
式中的除草剂噻二唑氧基乙酰胺:
其中
R是任选取代的烷基、环烷基或芳基;R1和R2可以相同或不同,各自代表氢、烷基、环烷基、烷氧基、烯基、芳基、芳烷基或芳氧基,其中任一烷基或芳基被任选取代:或 R'和 R2,连同与之相连的氮原子,代表杂环或苯杂环基团,其杂环为 5 或 6 元环,可被一个或多个烷基取代,X 为氧、硫或-S(O)n,其中 n 为 1 或 2、
它们的制备工艺以及含有它们的组合物。