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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 34, 2004 - Issue 7
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Original Articles

A Solvent‐Free Procedure for Synthesis of N‐Sulfonylimines Using Microwave Irradiation Catalyzed by ZrO2/S2O82− Solid Superacid

, , &
Pages 1277-1283 | Received 18 Aug 2003, Published online: 21 Aug 2006
 

Abstract

A solvent‐free synthesis of N‐sulfonylimines from aldehydes with sulfonamides is described using ZrO2/S2O8 2− as catalyst under microwave irradiation. This method is fast and high yielding for a range of substrates.

Acknowledgment

The project was supported by National Natural Science Foundation of China (29872011 and 29572039), Educational Ministry of China, Educational Department of Hebei Province (990104), Science and Technology Commission of Hebei province.

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