Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2
This paper reports the preparation and characterization of poly(4-vinylpyridine) (P4VP) supported on Al2O3-SiO2 and its application for Knoevenagel condensation reaction of various aldehydes with ethyl cyanoacetate in water as a green solvent. The results illustrate that the sample containing 0.6 mo...
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Wiley
2013-01-01
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Series: | Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2013/496837 |
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author | Majid Kolahdoozan Roozbeh Javad Kalbasi Zohreh S. Shahzeidi Farzad Zamani |
author_facet | Majid Kolahdoozan Roozbeh Javad Kalbasi Zohreh S. Shahzeidi Farzad Zamani |
author_sort | Majid Kolahdoozan |
collection | DOAJ |
description | This paper reports the preparation and characterization of poly(4-vinylpyridine) (P4VP) supported on Al2O3-SiO2 and its application for Knoevenagel condensation reaction of various aldehydes with ethyl cyanoacetate in water as a green solvent. The results illustrate that the sample containing 0.6 molar ratio of Al to Si exhibits the highest yield (98%) in the reaction of benzaldehyde with ethyl cyanoacetate with 100% selectivity to the arylidene derivative. |
format | Article |
id | doaj-art-f5e5b7594e7942c7a1de560dc676457b |
institution | Kabale University |
issn | 2090-9063 2090-9071 |
language | English |
publishDate | 2013-01-01 |
publisher | Wiley |
record_format | Article |
series | Journal of Chemistry |
spelling | doaj-art-f5e5b7594e7942c7a1de560dc676457b2025-02-03T06:12:10ZengWileyJournal of Chemistry2090-90632090-90712013-01-01201310.1155/2013/496837496837Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2Majid Kolahdoozan0Roozbeh Javad Kalbasi1Zohreh S. Shahzeidi2Farzad Zamani3Department of Chemistry, Shahreza Branch, Islamic Azad University, Isfahan, Shahreza 311-86145, IranDepartment of Chemistry, Shahreza Branch, Islamic Azad University, Isfahan, Shahreza 311-86145, IranDepartment of Chemistry, Shahreza Branch, Islamic Azad University, Isfahan, Shahreza 311-86145, IranDepartment of Chemistry, Shahreza Branch, Islamic Azad University, Isfahan, Shahreza 311-86145, IranThis paper reports the preparation and characterization of poly(4-vinylpyridine) (P4VP) supported on Al2O3-SiO2 and its application for Knoevenagel condensation reaction of various aldehydes with ethyl cyanoacetate in water as a green solvent. The results illustrate that the sample containing 0.6 molar ratio of Al to Si exhibits the highest yield (98%) in the reaction of benzaldehyde with ethyl cyanoacetate with 100% selectivity to the arylidene derivative.http://dx.doi.org/10.1155/2013/496837 |
spellingShingle | Majid Kolahdoozan Roozbeh Javad Kalbasi Zohreh S. Shahzeidi Farzad Zamani Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2 Journal of Chemistry |
title | Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2 |
title_full | Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2 |
title_fullStr | Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2 |
title_full_unstemmed | Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2 |
title_short | Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2 |
title_sort | knoevenagel condensation of aldehydes with ethyl cyanoacetate in water catalyzed by p4vp al2o3 sio2 |
url | http://dx.doi.org/10.1155/2013/496837 |
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