申请人:AgrEvo UK Limited
公开号:EP0246749A2
公开(公告)日:1987-11-25
Herbicidal triazole sulphonamides of the formula:
and salts thereof, where:
R1 represents hydrogen or a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, aralkyl, acyl, alkoxycarbonyl, aminocarbonyl, sulphonyl or heterocyclic group;
R2 represents hydrogen, halo, cyano, hydroxy, mercapto, a substituted or unsubstituted alkyl, alkenyl, alkynyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, acyl, alkoxycarbonyl, aminocarbonyl, aryl or amino group, or a heterocyclic group;
R3 represents a substituted or unsubstituted heterocyclic, benzheterocyclic, aryl or aralkyl group; and
R4 represents hydrogen, a substituted or unsubstituted alkyl, alkenyl, alkynyl, acyl, aroyl, alkylsulphonyl, alkoxycarbonyl, aminocarbonyl, aralkyl, or a group of the formula: -
where RI and R2 are as defined hereinbefore, processes for their preparation and compositions containing them.
式中的三唑磺酰胺类除草剂:
及其盐类,其中
R1 代表氢或取代或未取代的烷基、烯基、炔基、环烷基、芳基、芳烷基、酰基、烷氧基羰基、氨基羰基、磺酰基或杂环基团;
R2 代表氢、卤素、氰基、羟基、巯基、取代或未取代的烷基、烯基、炔基、烷氧基、烷硫基、烷基亚磺酰基、烷基磺酰基、酰基、烷氧基羰基、氨基羰基、芳基或氨基,或杂环基团;
R3 代表取代或未取代的杂环基、苯杂环基、芳基或芳烷基;以及
R4 代表氢、取代或未取代的烷基、烯基、炔基、酰基、芳基、烷基磺酰基、烷氧基羰基、氨基羰基、芳烷基或式中的一个基团:-
其中 RI 和 R2 如前定义,以及它们的制备工艺和含有它们的组合物。