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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 38, 2008 - Issue 4
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Original Articles

Facile and Efficient Synthesis of 14‐Alkyl‐ or Aryl‐14‐H‐Dibenzo[a,j]xanthenes using Sulfonyl‐Functionalized Ionic Liquids

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Pages 637-648 | Received 22 Aug 2007, Published online: 27 Feb 2008
 

Abstract

An efficient, simple, and rapid synthesis of 14‐alkyl‐or aryl‐14‐H‐dibenzo[a,j]xanthenes is reported by one‐pot condensation of 2‐naphthol with alkyl or aryl aldehydes in the presence of sulfonyl‐functionalized acidic ionic liquids at 125°C.

Acknowledgments

The authors are grateful to the Council of Scientific and Industrial Research (CSIR), New Delhi, India, and DST for financial assistance.

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