Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro Analogues
Superparamagnetic Fe3O4 is shown to act as a very efficient catalyst for the one-pot, three-component synthesis of 5,5-disubstituted hexahydropyrimidines and their spiropiperidines. The catalyst is easily recovered by the use of an external magnet and reused in several reactions without any noticeab...
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2013-01-01
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Series: | Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2013/214617 |
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author | Fatemeh Janati Majid M. Heravi Ahmad Mirshokraie |
author_facet | Fatemeh Janati Majid M. Heravi Ahmad Mirshokraie |
author_sort | Fatemeh Janati |
collection | DOAJ |
description | Superparamagnetic Fe3O4 is shown to act as a very efficient catalyst for the one-pot, three-component synthesis of 5,5-disubstituted hexahydropyrimidines and their spiropiperidines. The catalyst is easily recovered by the use of an external magnet and reused in several reactions without any noticeable loss of activity. The products are obtained in short time and good purity upon separation of the catalyst and evaporation of the volatiles of the reaction mixture. |
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id | doaj-art-231dae557e6947a9859a09f66d4328e3 |
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-231dae557e6947a9859a09f66d4328e32025-02-03T01:22:55ZengWileyJournal of Chemistry2090-90632090-90712013-01-01201310.1155/2013/214617214617Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro AnaloguesFatemeh Janati0Majid M. Heravi1Ahmad Mirshokraie2Department of Chemistry, Faculty of Sciences, Payame Noor University, Mashhad 91735-433, IranDepartment of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, IranDepartment of Chemistry, Faculty of Sciences, Payame Noor University, Mashhad 91735-433, IranSuperparamagnetic Fe3O4 is shown to act as a very efficient catalyst for the one-pot, three-component synthesis of 5,5-disubstituted hexahydropyrimidines and their spiropiperidines. The catalyst is easily recovered by the use of an external magnet and reused in several reactions without any noticeable loss of activity. The products are obtained in short time and good purity upon separation of the catalyst and evaporation of the volatiles of the reaction mixture.http://dx.doi.org/10.1155/2013/214617 |
spellingShingle | Fatemeh Janati Majid M. Heravi Ahmad Mirshokraie Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro Analogues Journal of Chemistry |
title | Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro Analogues |
title_full | Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro Analogues |
title_fullStr | Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro Analogues |
title_full_unstemmed | Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro Analogues |
title_short | Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro Analogues |
title_sort | superparamagnetic iron oxide as an efficient catalyst for the one pot solvent free synthesis of 5 5 disubstituted hexahydropyrimidines and their spiro analogues |
url | http://dx.doi.org/10.1155/2013/214617 |
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