申请人:Sagami Chemical Research Center
公开号:US04749407A1
公开(公告)日:1988-06-07
There are disclosed an N-propargyl-N-(2-trifluoromethylbenzoyl)-3-substituted benzenesulfonamide represented by the general formula: ##STR1## wherein R.sup.1 represents a halogen atom, a lower alkyl group, a lower alkoxy group, a perfluoro-lower alkyl group having 1 to 4 carbon atoms, a nitro group, a cyano group, a carboxyl group or a lower alkoxycarbonyl group; and R.sup.2 represents a hydrogen atom, a halogen atom, a lower alkyl group, a perfluoro-lower alkyl group having 1 to 4 carbon atoms, a lower alkoxy group, a nitro group, a cyano group, a carboxyl group or a lower alkoxycarbonyl group, and a selective herbicide containing the same as an active ingredient.
已披露一种由通式表示的N-丙炔基-N-(2-三氟甲基苯甲酰)-3-取代苯磺酰胺。其中R.sup.1代表卤素原子、较低的烷基基团、较低的烷氧基团、具有1至4个碳原子的全氟较低烷基基团、硝基基团、氰基团、羧基团或较低的烷氧羰基团;R.sup.2代表氢原子、卤素原子、较低的烷基基团、具有1至4个碳原子的全氟较低烷基基团、较低的烷氧基团、硝基基团、氰基团、羧基团或较低的烷氧羰基团,以及含有该化合物作为活性成分的选择性除草剂。