Project (No. 29472056) supported by the National Natural Science Foundation of China.
Novel sulfonylurea derivatives containing five-membered heterocycle 3a—1 and 4a—d were synthesized in good yields by the regioselective addition of aryl sulfonylisocyanates 1 to 5-amino-3-benzyl(aryl) thio-1,2,4-tri...
Project (No. 29472056) supported by the National Natural Science Foundation of China
The herbicidal activities of a series of 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonanilides containing various substituents on the benzene ring were quantitatively analyzed with physicochemi-cal parameters by using Han...