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Original Articles

One-Pot, Three Component Synthesis of 2,5-Disubstituted 1,3,4-Oxadiazoles Catalyzed by Heteropolyacid

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Pages 259-263 | Received 08 Nov 2011, Accepted 13 Oct 2012, Published online: 25 Jan 2013
 

Abstract

H6[PMo9V3O40] was used as an efficient catalyst for the preparation of 1-aroyl-2-arylidene hydrazines. 2,5-Disubstituted 1,3,4-oxadiazoles have been synthesized by oxidation of 1-aroyl-2-arylidene hydrazines with CrO3 in excellent yields.

Acknowledgments

Dr. Heravi is thankful to the Iran National Science Foundation for partial financial support.

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