Health & Environmental Research Online (HERO)


Print Feedback Export to File
5205193 
Journal Article 
Novel bridgehead nitrogen heterocyclic systems: Synthesis and antimicrobial activity of imidazo[1,2-d]-s-triazolo [3,4-b][1,3,4]thiadiazoles 
Mohan, J; Kataria, S 
1998 
Indian Journal of Chemistry. Section B
ISSN: 0376-4699
EISSN: 0975-0983 
37 
713-714 
A facile synthesis of 7-aryl-3-ethylimidazo[1,2-d]-s-triazolo[3,4-b][1,3,4]thiadiazole 3 has been achieved by the condensation of 4-amino-3-ethyl-5-mercapto-s-triazole 1 with cyanogen bromide to yield 6-amino-3-ethyl-s-triazolo[3,4-b][1,3,4]thiadiazole 2 followed by treatment with alpha-haloketones. The structures 3 are supported by IR and H-1 NMR spectral data. The antibacterial and antifungal activities of the system have also been evaluated.