| abstract |
The invention relates to novel substituted thienyl sulphonyl(thio) ureas of the general formula (I) in which: A is nitrogen or a CH group; Q is oxygen or sulphur, R1 is hydrogen, halogen or possibly substituted alkyl, alkoxy, alkyl thio, alkyl amino, dialkyl amino, cycloalkyl, cycloalkoxy, aryloxy or heterocyclyloxy; R2 is hydrogen, halogen or possibly substituted alkyl, alkoxy, alkyl thio, alkyl amino, dialkyl amino, cycloalkyl, cycloalkoxy, aryloxy or heterocyclyloxy; R3 is hydrogen or possibly substituted alkyl; R4 is possibly substituted alkyl; and R5 is hydrogen or possibly substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkyl alkyl or heterocyclyl; and salts of the compounds of formula (I), excluding certain known compounds from this group of substances, and also a process for producing the novel compounds and their use as herbicides. |