Ce-Al-MCM-41: an efficient catalyst for Mukaiyama-Michael reaction
Title | Ce-Al-MCM-41: an efficient catalyst for Mukaiyama-Michael reaction |
Publication Type | Conference Proceedings |
Year of Publication | 2007 |
Authors | Kalita, P, Kumar, R |
Editor | Xu, R, Gao, Z, Chen, J, Yan, W |
Conference Name | From Zeolites to Porous Mof Materials: the 40th Anniversary of International Zeolite Conference, Proceedings of the 15th International Zeolite Conference |
Series Title | Studies in Surface Science and Catalysis |
Volume | 170 |
Pagination | 1161-1166 |
Date Published | AUG |
Publisher | Elsevier Science BV |
Conference Location | Sara Burgerhartstraat 25, Po Box 211, 1000 AE Amsterdam, Netherlands |
ISBN Number | 978-0-444-53068-4 |
ISBN | 0167-2991 |
Abstract | The activity of cerium containing Al-MCM-41 mesoporous materials has been studied for carbon-carbon bond formation reaction like Mukaiyama-Michael reaction under mild liquid phase conditions. The catalysts were synthesized by hydrothermal method at 383 K for 24-36 h in Teflon-lined autoclave and characterized thoroughly by XRD, UV-VIS, TEM, EPR, XPS, (27)Al NMR, NH(3)-TPD, pyridine-IR and AAS in order to obtain well-ordered M41S type materials. The Mukiayama-Michael reactions between silyl enol ether and alpha,beta-unsaturated ketones give Michael product in very good yields (100% selectivity). The catalysts were reusable. |
Divison category:
Catalysis and Inorganic Chemistry