116221-85-3

Upstream product

• 541-41-3 chloroformic acid ethyl ester 
• 116221-82-0 N¹-(5-phenyl-1,3,4-oxadiazol-2-yl)-N³-(4-fluorophenyl)urea 
• 79424-30-9 ethyl N-(5-phenyl-1,3,4-oxadiazol-2-yl)carbamate 
• 1574-10-3 benzaldehyde semicarbazone 
• 1612-76-6 2-amino-5-phenyl-1,3,4-oxadiazole 

Relevant academic research and scientific papers

Antifungal activity of new 1,3,4-oxadiazolo[3,2-a]-s-triazine-5,7-diones and their 5-thioxo-7-ones

N1- and N3-(4-fluorophenyl) ureas (III a-e) were cyclocondensed with ethyl chloroformate and CS2/ KOH to yield 2-aryl-6-(4-fluorophenyl)-1,3,4-oxadiazolo[3,2-a]-s-triazine-5,7-diones (IVa-e) and their 5-thioxo-7-ones (Va-e

Synthesis and Fungitoxicity of New 1,3,4-Oxadiazolo-s-triazine-5,7-diones and Their Thione Analogues

N1-(5-Aryl-1,3,4-oxadiazol-2-yl)-N3-(4-fluorophenyl)ureas (IIIa-c) on cyclocondensation with ethyl chloroformate and CS2/KOH afford 2-aryl-6-(4-fluorophenyl)-1,3,4-oxadiazolo-s-triazine-5,7-diones (IVa-c) and their 5-thione an