Seven N-(pyridin-2-yl-carbonyl) aryl sulfonamides were synthesized from aryl sulfonamides and pyridin-2-yl-carboxylic acid, and their structures were confirmed by elemental analysis and 1H NMR . Some of the title comp...Seven N-(pyridin-2-yl-carbonyl) aryl sulfonamides were synthesized from aryl sulfonamides and pyridin-2-yl-carboxylic acid, and their structures were confirmed by elemental analysis and 1H NMR . Some of the title compounds showed moderate herbicidal activity.展开更多
The Reaction of arylatrloxythiophosphoric hydrazide 2a~2d with glycosyl isothiocyanates 3a~3d gave the corresponding aryl N-(glycosylthioureylene)-arylthiophosphoramidates 4a~4d,5a~5d,6a~6d,7a~7d.The resulted ...The Reaction of arylatrloxythiophosphoric hydrazide 2a~2d with glycosyl isothiocyanates 3a~3d gave the corresponding aryl N-(glycosylthioureylene)-arylthiophosphoramidates 4a~4d,5a~5d,6a~6d,7a~7d.The resulted compounds contained glycosylthioureylene and thiophosphoric amide fragments.The glycosyl isothiocyanates 3a~3d were prepared by the reaction of α-D-glycosyl bromides with Pb(SCN)2.The biologic activities of the representative compounds were studied.展开更多
文摘Seven N-(pyridin-2-yl-carbonyl) aryl sulfonamides were synthesized from aryl sulfonamides and pyridin-2-yl-carboxylic acid, and their structures were confirmed by elemental analysis and 1H NMR . Some of the title compounds showed moderate herbicidal activity.
文摘The Reaction of arylatrloxythiophosphoric hydrazide 2a~2d with glycosyl isothiocyanates 3a~3d gave the corresponding aryl N-(glycosylthioureylene)-arylthiophosphoramidates 4a~4d,5a~5d,6a~6d,7a~7d.The resulted compounds contained glycosylthioureylene and thiophosphoric amide fragments.The glycosyl isothiocyanates 3a~3d were prepared by the reaction of α-D-glycosyl bromides with Pb(SCN)2.The biologic activities of the representative compounds were studied.