Autor: |
Mallikarjuna Reddy Guda, Sravya Gundala, Padmavathi Venkatapuram, Padmaja Adivireddy |
Jazyk: |
angličtina |
Rok vydání: |
2014 |
Předmět: |
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Zdroj: |
Arabian Journal of Chemistry, Vol 7, Iss 6, Pp 947-954 (2014) |
Druh dokumentu: |
article |
ISSN: |
1878-5352 |
DOI: |
10.1016/j.arabjc.2014.08.013 |
Popis: |
The compounds styryl 1,3,4-thiadiazoles were prepared adopting one and two step methodologies to optimize the yield of the products. The two-step methodology via benzohydrazide followed by treatment with Lawesson’s reagent in the presence of Propylphosphonic anhydride and triethylamine produced styryl 1,3,4-thiadiazoles in excellent yields. The olefin moiety in these compounds is utilized to develop pyrazole and isoxazole rings by 1,3-dipolar cycloaddition methodology followed by oxidation. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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