Heterocyclic Compounds
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ChemInform Abstract: Difunctional Heterocycles: A Convenient Synthesis of Bis(4,5-dihydropyrazolyl) Ethers from Their Precursor Bis(chalcones).
First published: 10 June 2010
Abstract
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ChemInform Abstract
The title compounds, e.g. (III), (V), (VII), and (VIII), are prepared by heating the corresponding bis(chalcones) with hydrazine or phenyl hydrazine (II) in refluxing acetic acid.
