N - ((6-TRIFLUOROMETHYLPYRIMIDIN-2-YL) -AMINOCARBONYL) -2-CARBOALKOXYBENZENESULPHONAMIDE, PROCESS FOR THE PRODUCTION THEREOF, AND ITS USE AS HERBICIDES OR FOR INFLUENCING PLANT GROWTH

摘要

The benzenesulphonamides and their environmentally acceptable salts have the formula …IMAGE… in which the substituents have the following meaning:… R1 denotes hydrogen or halogen… R2 denotes hydrogen, C1-C5-alkyl, C3-C4-alkenyl, C3-C4-alkynyl, C1-C5-haloalkyl, C3-C5-alkoxyalkyl, C3-C5-haloalkoxyalkyl or C5-C6-cycloalkyl… R3 denotes hydrogen, C1-C2-alkyl, allyl, propargyl or C1-C5-alkoxy… R4 denotes halogen, C1-C2-alkyl, C1-C3-alkylthio or C1-C3-alkylamino… in which R3 does not denote hydrogen and C1-C2-alkyl if R4 denotes C1-C2-alkyl.