Abstract
An expeditious and environmentally friendly approach for the synthesis of 14-aryl-14 Hdibenzo[ a,j]xanthenes via the multicomponent condensation reaction between different aromatic aldehydes and β-naphthol catalyzed by Nano-alumina sulfuric acid (N-ASA) under thermal and solventfree conditions has been studied. Notably, the present method offers desirable advantages of high yields, simplicity of work-up procedure, easy purification, reduced reaction times and reusability of the catalyst. Characteristics of nano-alumina sulfuric acid were determined using X-Ray diffraction (XRD), scanning electron microscope (SEM), transmission electron microscope (TEM) and FT-IR spectroscopy.
Keywords: Aromatic aldehyde, condensation reaction, nano-alumina sulfuric acid, solvent-free conditions, xanthenes, β- naphthol.
Graphical Abstract
Letters in Organic Chemistry
Title:One-Pot Synthesis of 14-Aryl-14 H-dibenzo[a,j]xanthene Derivatives Catalyzed by Nano-Alumina Sulfuric Acid Through Solvent-Free Conditions
Volume: 13 Issue: 1
Author(s): Fereshteh Davod, Ali R. Kiasat, Marzieh Enjilzadeh and Mina Cheraghchi
Affiliation:
Keywords: Aromatic aldehyde, condensation reaction, nano-alumina sulfuric acid, solvent-free conditions, xanthenes, β- naphthol.
Abstract: An expeditious and environmentally friendly approach for the synthesis of 14-aryl-14 Hdibenzo[ a,j]xanthenes via the multicomponent condensation reaction between different aromatic aldehydes and β-naphthol catalyzed by Nano-alumina sulfuric acid (N-ASA) under thermal and solventfree conditions has been studied. Notably, the present method offers desirable advantages of high yields, simplicity of work-up procedure, easy purification, reduced reaction times and reusability of the catalyst. Characteristics of nano-alumina sulfuric acid were determined using X-Ray diffraction (XRD), scanning electron microscope (SEM), transmission electron microscope (TEM) and FT-IR spectroscopy.
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Cite this article as:
Davod Fereshteh, R. Kiasat Ali, Enjilzadeh Marzieh and Cheraghchi Mina, One-Pot Synthesis of 14-Aryl-14 H-dibenzo[a,j]xanthene Derivatives Catalyzed by Nano-Alumina Sulfuric Acid Through Solvent-Free Conditions, Letters in Organic Chemistry 2016; 13 (1) . https://dx.doi.org/10.2174/1570178612666151026235326
DOI https://dx.doi.org/10.2174/1570178612666151026235326 |
Print ISSN 1570-1786 |
Publisher Name Bentham Science Publisher |
Online ISSN 1875-6255 |
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