Abstract
The reaction. profile of a series of palladium-based catalysts was examined in the Suzuki-Miyaura reaction using technical grade 2-propanol as solvent and potassium t-butoxide as base. The results generally show high activity. The method allows for the coupling of electron-rich aryl chlorides with sterically hindered aryl boronic acids to produce tri-ortho-substituted biaryls in high yields using very mild conditions and short reaction times. (C) 2004 Elsevier B.V. All rights reserved.
Original language | English |
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Pages (from-to) | 3722-3727 |
Number of pages | 6 |
Journal | Journal of Organometallic Chemistry |
Volume | 689 |
Issue number | 23 |
DOIs | |
Publication status | Published - 15 Nov 2004 |
Keywords
- Suzuki-Miyaura reaction
- palladium
- catalysis
- N-heterocyclic carbene
- CROSS-COUPLING REACTIONS
- HINDERED ARYL CHLORIDES
- ROOM-TEMPERATURE
- ORGANOBORON COMPOUNDS
- BORONIC ACIDS
- COMPLEXES
- ACTIVATION
- CATALYSTS
- BROMIDES
- BIARYLS