This work was taken from the PhD thesis of A.S. (University of Lyon, 2006). A.S. is grateful to BASF for a graduate fellowship, and the other authors would also like to thank BASF, the CNRS, and the ESCPE (Lyon) for financial support. We also thank Drs. V. Böhm, M. Röper, and D. Schneider for helpful discussions.
Communication
Tuning the Selectivity of Alumina-Supported (CH3)ReO3 by Modifying the Surface Properties of the Support†
Article first published online: 7 FEB 2008
DOI: 10.1002/anie.200704876
Copyright © 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Issue

Angewandte Chemie International Edition
Volume 47, Issue 11, pages 2117–2120, February 28, 2008
Additional Information
How to Cite
Salameh, A., Baudouin, A., Basset, J.-M. and Copéret, C. (2008), Tuning the Selectivity of Alumina-Supported (CH3)ReO3 by Modifying the Surface Properties of the Support. Angew. Chem. Int. Ed., 47: 2117–2120. doi: 10.1002/anie.200704876
- †
Publication History
- Issue published online: 22 FEB 2008
- Article first published online: 7 FEB 2008
- Manuscript Revised: 23 NOV 2007
- Manuscript Received: 21 OCT 2007
Funded by
- BASF
- CNRS
- ESCPE
Keywords:
- adsorption;
- metathesis;
- olefins;
- rhenium;
- surface chemistry

Supported metathesis: Grafting (CH3)ReO3 onto alumina covered with surface trimethylsilyl groups increases the efficiency and selectivity of this catalyst in olefin metathesis (see scheme). The SiMe3 groups (X) modify the adsorption properties of alumina by favoring desorption and thereby disfavoring secondary reactions.

1521-3773/asset/2002_left.gif?v=1&s=ac6b0d94a94d7ce7a210002b8096b42feffc0bcf)
1521-3773/asset/2002_right.gif?v=1&s=451042aa3415ae3ad0729984d26dee1866aca82e)