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...
| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English English |
| Published: |
Multidisciplinary Digital Publishing Institute
2013
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| Online Access: | http://psasir.upm.edu.my/id/eprint/30815/ http://psasir.upm.edu.my/id/eprint/30815/1/Efficient%20PPA.pdf |
| _version_ | 1848846785828618240 |
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| author | Nisar, Muhammad Ali, Ihsan Shah, Muhammad Raza Qayum, Mughal Zia-Ul-Haq, Muhammad Rashid, Umer Islam, Md. Saiful |
| author_facet | Nisar, Muhammad Ali, Ihsan Shah, Muhammad Raza Qayum, Mughal Zia-Ul-Haq, Muhammad Rashid, Umer Islam, Md. Saiful |
| author_sort | Nisar, Muhammad |
| building | UPM Institutional Repository |
| collection | Online Access |
| description | 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. |
| first_indexed | 2025-11-15T09:08:14Z |
| format | Article |
| id | upm-30815 |
| institution | Universiti Putra Malaysia |
| institution_category | Local University |
| language | English English |
| last_indexed | 2025-11-15T09:08:14Z |
| publishDate | 2013 |
| publisher | Multidisciplinary Digital Publishing Institute |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | upm-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 |
| spellingShingle | 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 |
| title | 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_short | 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 |
| url | http://psasir.upm.edu.my/id/eprint/30815/ http://psasir.upm.edu.my/id/eprint/30815/ http://psasir.upm.edu.my/id/eprint/30815/ http://psasir.upm.edu.my/id/eprint/30815/1/Efficient%20PPA.pdf |