Abstract
The synthesis and characterization of palladium-grafted mesoporous MCM- 41 material, designated Pd-TMS11, are described. The material is investigated for carbon-carbon coupling reactions (Heck catalysis) with activated and nonactivated aryl substrates. For the preparation of the new catalyst, a volatile organometallic precursor is reacted in the gas phase with the surface of the porous framework, generating a highly dispersed metal deposition. The ultrahigh surface area, the large pore opening, and the highly dispersed catalyst species in Pd-TMS11 material create one of the most active heterogeneous catalysts for Heck reactions.
| Original language | English |
|---|---|
| Pages (from-to) | 12289-12296 |
| Number of pages | 8 |
| Journal | Journal of the American Chemical Society |
| Volume | 120 |
| Issue number | 47 |
| DOIs | |
| State | Published - 2 Dec 1998 |
| Externally published | Yes |
ASJC Scopus subject areas
- Catalysis
- General Chemistry
- Biochemistry
- Colloid and Surface Chemistry