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Molecules 2006, 11(1), 43-48; doi:10.3390/11010043
Article

Synthesis of Some New 2-(3-Aryl-1-phenyl-4-pyrazolyl)-benzoxazoles Using Hypervalent Iodine Mediated Oxidative Cyclization of Schiff’s Bases

* ,  and
Department of Chemistry, Kurukshetra University, Kurukshetra, Haryana 136 119, India
* Author to whom correspondence should be addressed.
Received: 10 November 2004 / Revised: 6 July 2004 / Accepted: 6 July 2005 / Published: 31 January 2006
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Abstract

Ten new 2-(3-aryl-1-phenyl-4-pyrazolyl)benzoxazoles have been synthesized by oxidative intramolecular cyclization of the corresponding Schiff’s bases using iodobenzene diacetate in methanol as an oxidant.
Keywords: Hypervalent iodine; Iodobenzene diacetate; Schiff’s base; Oxidation; Benzoxazoles. Hypervalent iodine; Iodobenzene diacetate; Schiff’s base; Oxidation; Benzoxazoles.
This is an open access article distributed under the Creative Commons Attribution License (CC BY 3.0).
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Prakash, O.; Pannu, K.; Kumar, A. Synthesis of Some New 2-(3-Aryl-1-phenyl-4-pyrazolyl)-benzoxazoles Using Hypervalent Iodine Mediated Oxidative Cyclization of Schiff’s Bases. Molecules 2006, 11, 43-48.

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