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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 36, 2006 - Issue 20
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Original Articles

Oxidative Cyclization of Aromatic Aldehyde N‐Acylhydrazones by bis(Trifluoroacetoxy)iodobenzene

Zhenhua Shang College of Chemical and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, ChinaCorrespondence[email protected]
Pages 2927-2937 | Received 16 Mar 2006, Published online: 16 Feb 2007
 
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Abstract

Aromatic aldehyde N‐acylhydrazones were oxidized into 2,5‐disubstituted 1,3,4‐oxadiazoles with bis(trifluoroacetoxy)iodobenzene in CHCl3 or DMSO at room temperature in good to excellent yields.

Acknowledgments

I acknowledge support from an Outstanding Young Scholarship (No. 30125043) from the National Science Foudation of China, the Basic Research Project (No. 2002CCA01500) of the Ministry of Science and Technology of China, and the Hebei University of Science and Technology.

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