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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 34, 2004 - Issue 6
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Original Articles

Pinacol Coupling Reaction of Aromatic Aldehydes Mediated by Zn in Acid Aqueous Media Under Ultrasound Irradiation

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Pages 993-1000 | Received 25 Jul 2003, Published online: 21 Aug 2006
 

Abstract

Pinacol coupling of aromatic aldehydes by Zn powder in aqueous H2NSO3H or H3PO4 under ultrasound irradiation can lead to the corresponding pinacols in 14–88% yields.

Acknowledgments

This project was supported by Educational Ministry of China, Educational Department of Hebei Province (2001104) and Natural Science Foundation of Hebei Province, China (203107).

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