Synthesis, Characterization and Pharmacological Activities of 3,6-Disubstituted-1,2,4-triazolo [3,4-b]-1,3,4-thiadiazoles and their Dihydro Analogues

Autor: Vinod Mathew, J. Keshavayya, V. P. Vaidya
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: E-Journal of Chemistry, Vol 4, Iss 3, Pp 320-342 (2007)
Druh dokumentu: article
ISSN: 0973-4945
2090-9810
DOI: 10.1155/2007/605058
Popis: 4-Amino-5-aryl/heteroaryl substituted-3-mercapto-1,2,4-triazoles 3(a-d) were prepared from the corresponding aromatic carboxylic acids through a multi-step sequence. Compounds 3(a-d) were made to react with various aromatic/hetero aromatic acids and hetero aromatic aldehydes to give 3,6-disubstituted-1,2,4-triazolo [3,4-b]-1,3,4-thiadizoles and 3,6-disubstituted-5,6-dihydro-1,2,4-triazolo [3,4-b]-1,3,4-thiadizoles respectively. Elemental analysis, IR, 1H NMR and mass spectral data elucidated the structures of all newly synthesized compounds. Synthesized compounds are studied for their antibacterial, antifungal, anti-inflammatory and analgesic activities. Some of the tested compounds showed significant pharmacological activities.
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