Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions
An efficient method has been developed for the synthesis of β-enaminones under solvent-free reaction conditions using PPA-SiO2 as catalyst. The reaction yields were good to excellent (up to 90%). This methodology affords high selectivity and good tolerance of a variety of different functional groups...
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Multidisciplinary Digital Publishing Institute
2013
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my.upm.eprints.308152015-12-07T03:28:59Z http://psasir.upm.edu.my/id/eprint/30815/ Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions Nisar, Muhammad Ali, Ihsan Shah, Muhammad Raza Qayum, Mughal Zia-Ul-Haq, Muhammad Rashid, Umer Islam, Md. Saiful An efficient method has been developed for the synthesis of β-enaminones under solvent-free reaction conditions using PPA-SiO2 as catalyst. The reaction yields were good to excellent (up to 90%). This methodology affords high selectivity and good tolerance of a variety of different functional groups present on both aromatic and aliphatic amines. In addition, the methodology is environmentally benign and cost-effective due to absence of solvent and easy work-up. Multidisciplinary Digital Publishing Institute 2013-12-10 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/30815/1/Efficient%20PPA.pdf Nisar, Muhammad and Ali, Ihsan and Shah, Muhammad Raza and Qayum, Mughal and Zia-Ul-Haq, Muhammad and Rashid, Umer and Islam, Md. Saiful (2013) Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions. Molecules, 2013 (18). pp. 15182-15192. ISSN 1420-3049 http://www.mdpi.com/1420-3049/18/12 10.3390/molecules181215182 English |
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An efficient method has been developed for the synthesis of β-enaminones under solvent-free reaction conditions using PPA-SiO2 as catalyst. The reaction yields were good to excellent (up to 90%). This methodology affords high selectivity and good tolerance of a variety of different functional groups present on both aromatic and aliphatic amines. In addition, the methodology is environmentally benign and cost-effective due to absence of solvent and easy work-up. |
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Article |
author |
Nisar, Muhammad Ali, Ihsan Shah, Muhammad Raza Qayum, Mughal Zia-Ul-Haq, Muhammad Rashid, Umer Islam, Md. Saiful |
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Nisar, Muhammad Ali, Ihsan Shah, Muhammad Raza Qayum, Mughal Zia-Ul-Haq, Muhammad Rashid, Umer Islam, Md. Saiful Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions |
author_facet |
Nisar, Muhammad Ali, Ihsan Shah, Muhammad Raza Qayum, Mughal Zia-Ul-Haq, Muhammad Rashid, Umer Islam, Md. Saiful |
author_sort |
Nisar, Muhammad |
title |
Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions |
title_short |
Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions |
title_full |
Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions |
title_fullStr |
Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions |
title_full_unstemmed |
Efficient PPA-SiO2-catalyzed synthesis of β-enaminones under solvent-free conditions |
title_sort |
efficient ppa-sio2-catalyzed synthesis of β-enaminones under solvent-free conditions |
publisher |
Multidisciplinary Digital Publishing Institute |
publishDate |
2013 |
url |
http://psasir.upm.edu.my/id/eprint/30815/1/Efficient%20PPA.pdf http://psasir.upm.edu.my/id/eprint/30815/ http://www.mdpi.com/1420-3049/18/12 |
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13.211869 |