Abstract
The catalytic application of the newly commercial available complex (IPr)Pd(allyl)Cl (IPr = N,N '-bis(2,6-diisopropyl)imidazol-2-ylidene) is described. This complex is an lent source in generating the active 12-electron [(IPr)Pd(0)] palladium species under mild catalytic conditions. As a result it performs a number of organic transformations very effectively and allows for the use of the inexpensive aryl chlorides as coupling partners in cross-coupling chemistry. These non-phosphine palladium systems also permit simple workup procedures. Processes incorporating these catalysts seem feasable as several well defined Pd NHC complexes are availiable at industrial scale.
Original language | English |
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Pages (from-to) | 10-14 |
Number of pages | 5 |
Journal | Chimica Oggi-Chemistry Today |
Volume | 23 |
Issue number | 4 |
Publication status | Published - Jul 2005 |
Keywords
- N-HETEROCYCLIC CARBENE
- OLEFIN METATHESIS CATALYSTS
- ACTIVE PALLADIUM CATALYSTS
- ARYL CHLORIDES
- ARYLBORONIC ACIDS
- ALPHA-ARYLATION
- BOND FORMATION
- COMPLEXES BEARING
- C-N
- BROMIDES