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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 30, 2000 - Issue 18
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Original Articles

Synthesis of Isomeric Δ2-Pyrazolines From 2′-Hydroxy-5′-chlorochalcones and its Derivatives

M. M. Ali Department of Chemistry, M.I.E.T., Gondia, 441 614, M.S., India
,
A. G. Doshi Department of Chemistry, M.I.E.T., Gondia, 441 614, M.S., India
&
P. B. Raghuwanshi Department of Chemistry, M.I.E.T., Gondia, 441 614, M.S., India
Pages 3241-3244 | Received 25 Nov 1999, Published online: 04 Dec 2007
 
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Abstract

Suitably substituted 2′-hydroxy-5′-chlorochalcones with hydrazine hydrochloride in refluxing DMF afforded isomeric Δ2-pyrazolines, which were characterized on the basis of chemical and spectral data.

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