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Polystyrene-supported aluminum chloride: An efficient and recyclable green catalyst for one-pot synthesis of 14-aryl or alkyl-14H-dibenzo[a,j]xanthenes

✍ Scribed by Ali Rahmatpour; Jamal Aalaie


Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
77 KB
Volume
22
Category
Article
ISSN
1042-7163

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✦ Synopsis


Abstract

A new, mild, and efficient method has been developed for the one‐pot synthesis of 14‐aryl or alkyl‐14H‐dibenzo[a,j]xanthenes by condensation of 2‐naphthol and aryl or alkyl aldehydes in the presence of a catalytic amount of cross‐linked polystyrene‐supported aluminum chloride (PS/AlCl~3~) as an ecofriendly heterogeneous catalyst. This polymeric solid acid catalyst is stable and can be easily recovered and reused without appreciable change in its activity. © 2010 Wiley Periodicals, Inc. Heteroatom Chem 22:51–54, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/hc.20655


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