A Facile, Simple and Convenient Method for the Synthesis of 14-Alkyl or Aryl-14-H-Dibenzo[a,j]xanthenes Catalyzed by pTSA in Solution and Solvent-Free Conditions
Abstract An efficient and straightforward procedure for the synthesis of 14-alkyl or aryl-14-H-dibenzo[A,J]xanthenes has been achieved through the one-pot condensation of β-naphthol with alkyl or aryl aldehydes in the presence of P-toluene sulfonic acid as catalyst under two conditions: organic solv...
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Veröffentlicht in: | Synlett 2005-04, Vol.2005 (6), p.0955-0958 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Abstract
An efficient and straightforward procedure for the synthesis of 14-alkyl or aryl-14-H-dibenzo[A,J]xanthenes has been achieved through the one-pot condensation of β-naphthol with alkyl or aryl aldehydes in the presence of P-toluene sulfonic acid as catalyst under two conditions: organic solvent and solvent-free media. |
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ISSN: | 0936-5214 1437-2096 |
DOI: | 10.1055/s-2005-864837 |