The invention relates to novel benzolactamsultams of the general formula (I) ##STR1## in which R.sup.1 represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl, R.sup.2 represents hydrogen or an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl and aralkyl and R.sup.3 represents the radical ##STR2## wherein R.sup.4 represents hydrogen, hydroxy, halogen or an optionally substituted radical from the series comprising alkyl, alkoxy and alkylthio, R.sup.5 represents hydrogen, halogen, cyano, formyl or an optionally substituted radical from the series comprising alkyl, alkylcarbonyl and alkoxycarbonyl and R.sup.6 represents hydrogen, amino or an optionally substituted radical from the series comprising alkyl, alkoxy, alkylamino and dialkylamino, with the proviso that R.sup.4 and R.sup.6 do not simultaneously represent methyl, a process for their preparation and their use as herbicides.
本发明涉及一种新型苯并内酰胺磺酰胺,其一般式为(I)##STR1## 其中,R.sup.1代表选自以下系列的可选取代基团:烷基、烯基、炔基、环烷基、环烷基烷基、芳基烷基和芳基;R.sup.2代表氢或选自以下系列的可选取代基团:烷基、烯基、炔基和芳基烷基;R.sup.3代表基团##STR2## 其中,R.sup.4代表氢、羟基、卤素或选自以下系列的可选取代基团:烷基、烷氧基和烷
硫基;R.sup.5代表氢、卤素、
氰基、甲酰基或选自以下系列的可选取代基团:烷基、烷基羰基和烷氧羰基;R.sup.6代表氢、
氨基或选自以下系列的可选取代基团:烷基、烷氧基、烷基
氨基和二烷基
氨基,但R.sup.4和R.sup.6不能同时代表甲基。本发明还涉及一种制备该化合物的方法以及其作为
除草剂的用途。