European Journal of Chemistry

Synthesis and characterization of 1-formyl-3-phenyl-5-aryl-2-pyrazolines

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Assia Sid
Kaddour Lamara
Mahieddine Mokhtari
Nouara Ziani
Paul Mosset


Reaction of chalcone derivatives 1-4 with hydrazine hydrate in presence of formic acid yielded 2-pyrazolines 5-8. Structures of these compounds have been elucidated by spectroscopic methods; IR, UV, 1H NMR, 13C NMR. Their purities were confirmed by elemental analyses.


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Sid, A.; Lamara, K.; Mokhtari, M.; Ziani, N.; Mosset, P. Synthesis and Characterization of 1-Formyl-3-Phenyl-5-Aryl-2-Pyrazolines. Eur. J. Chem. 2011, 2, 311-313.

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University of Oum El Bouaghi
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