Ten N (4 substituted pyrimidin 2 yl) 2 trifluoroacetylamino benzenesulfonylureas were synthesized. Their structures were confirmed by elemental analysis and 1H NMR. Some of the compounds showed good herbicidal act...Ten N (4 substituted pyrimidin 2 yl) 2 trifluoroacetylamino benzenesulfonylureas were synthesized. Their structures were confirmed by elemental analysis and 1H NMR. Some of the compounds showed good herbicidal activity.展开更多
Aminoquinoline reacted with 5 bismethylthiomethylene or 5 methylthioalkylidene isopropylidene malonates under microwave irradiation as one pot reaction to afford a new convenient synthesis of 3 substituted 1(1H) pyrim...Aminoquinoline reacted with 5 bismethylthiomethylene or 5 methylthioalkylidene isopropylidene malonates under microwave irradiation as one pot reaction to afford a new convenient synthesis of 3 substituted 1(1H) pyrimidine [1,2 a] quinoline 1 ones. [WT5HZ]展开更多
文摘Ten N (4 substituted pyrimidin 2 yl) 2 trifluoroacetylamino benzenesulfonylureas were synthesized. Their structures were confirmed by elemental analysis and 1H NMR. Some of the compounds showed good herbicidal activity.
文摘Aminoquinoline reacted with 5 bismethylthiomethylene or 5 methylthioalkylidene isopropylidene malonates under microwave irradiation as one pot reaction to afford a new convenient synthesis of 3 substituted 1(1H) pyrimidine [1,2 a] quinoline 1 ones. [WT5HZ]