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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 42, 2012 - Issue 20
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Original Articles

Convenient Synthesis and Characterization of Pyrazolones and Schiff Bases

K. S. Girisha Department of Chemistry, Mangalore University, Mangalagangotri, Karnataka, India
&
Balakrishna Kalluraya Department of Chemistry, Mangalore University, Mangalagangotri, Karnataka, IndiaCorrespondence[email protected]
Pages 3097-3102 | Received 01 Jan 2011, Published online: 21 Jun 2012
 
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Abstract

A series of Schiff bases containing the pyrazolylpyrazole moiety has been synthesized in a convenient method at room temperature with good yields. All the compounds were well characterized by spectral and analytical data.

GRAPHICAL ABSTRACT

ACKNOWLEDGMENTS

The authors are thankful to the director, SAIF, Punjab University, for infrared, mass, and NMR spectra and the chairman, Department of Chemistry, Mangalore University, for providing the CHN analysis. One of the author (G. K. S.) is thankful to the University Grants Commission, New Delhi, for the financial assistance under the UGC-RFSMS scheme.

Notes

Note. Solvent for recrystallization: 1:1 mixture of ethanol–DMF.

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