Abstract
The coupling reactions of acyl chlorides with triarylbismuths catalyzed by a palladium bipyridyl complex anchored on nanosized mesoporous silica MCM-41 gave diaryl and alkyl aryl ketones in good to high yields. The amount of triarylbismuths required for the cross-coupling could be up to half the molar ratio relative to the acyl chlorides for the completion of the reaction; the catalyst could be recovered and re-used after the reaction, providing both an atom-efficient and catalyst-recyclable process for the synthesis of diaryl and alkyl aryl ketones.
Original language | English |
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Pages (from-to) | 88-92 |
Number of pages | 5 |
Journal | Journal of Molecular Catalysis A: Chemical |
Volume | 307 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - Jul 15 2009 |
Externally published | Yes |
Keywords
- Cross-coupling
- Ketones
- Mesoporous silica
- Palladium complex
- Recyclable catalyst
ASJC Scopus subject areas
- Catalysis
- Process Chemistry and Technology
- Physical and Theoretical Chemistry