| 摘要 |
Novel triazolopyrimidine-2-sulphonamides of the formula (I) …<IMAGE>… in which… R<1> represents a radical -CH2-O-R<5> and at the same time R<2> represents alkyl or… R<2> represents a radical -CH2-O-R<5> and at the same time R<1> represents alkyl,… R<3> represents hydrogen, alkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, alkenyl, alkynyl or optionally substituted aralkyl and… R<4> represents optionally substituted aryl or heteroaryl and… R<5> represents alkyl,… a plurality of processes and new intermediates for their preparation and their use as herbicides. |
