Convenient Synthesis of Some New Substituted Pyrazolyl-1,3,4-Oxadiazoles and Pyrazolyl-1,2,4- Triazoles

Ahmad   M.   Farag; Yehya   M.   Elkholy; Korany   A.   Ali

doi:10.2174/157017806775789822

Abstract

A simple and versatile method for the synthesis of pyrazol-3-yl-1,3,4-oxadiazole, pyrazol-3-yl-1,2,4- triazole, (1,5-diphenylpyrazol-3-yl)-(3,5-dimethyl-1-carbonyl)pyrazole and (1,5-diphenylpyrazol-3-yl)-(5- hydroxy-3-metheyl-1-carbonyl)pyrazole derivatives from 1,5-diphenylpyrazole-3-carboxylic acid hydrazide has been developed.

Keywords: Pyrazole-3-carboxylic acid hydrazide, Pyrazolyl-1,2,4-triazoles, Pyrazolyl-1,3,4-oxadiazoles

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Letters in Organic Chemistry

Title: Convenient Synthesis of Some New Substituted Pyrazolyl-1,3,4-Oxadiazoles and Pyrazolyl-1,2,4- Triazoles

Volume: 3 Issue: 3

Author(s): Ahmad M. Farag, Yehya M. Elkholy and Korany A. Ali

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Keywords: Pyrazole-3-carboxylic acid hydrazide, Pyrazolyl-1,2,4-triazoles, Pyrazolyl-1,3,4-oxadiazoles

Abstract: A simple and versatile method for the synthesis of pyrazol-3-yl-1,3,4-oxadiazole, pyrazol-3-yl-1,2,4- triazole, (1,5-diphenylpyrazol-3-yl)-(3,5-dimethyl-1-carbonyl)pyrazole and (1,5-diphenylpyrazol-3-yl)-(5- hydroxy-3-metheyl-1-carbonyl)pyrazole derivatives from 1,5-diphenylpyrazole-3-carboxylic acid hydrazide has been developed.

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Farag M. Ahmad, Elkholy M. Yehya and Ali A. Korany, Convenient Synthesis of Some New Substituted Pyrazolyl-1,3,4-Oxadiazoles and Pyrazolyl-1,2,4- Triazoles, Letters in Organic Chemistry 2006; 3 (3) . https://dx.doi.org/10.2174/157017806775789822