C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 15/52 (2006.01) B01J 31/18 (2006.01) B01J 31/22 (2006.01) C07B 37/04 (2006.01) C07C 2/86 (2006.01) C07C 17/266 (2006.01) C07C 41/30 (2006.01) C07C 43/215 (2006.01) C07C 45/68 (2006.01) C07C 45/69 (2006.01) C07C 47/232 (2006.01) C07C 49/794 (2006.01) C07C 67/343 (2006.01) C07C 67/347 (2006.01) C07C 69/618 (2006.01) C07C 201/12 (2006.01) C07C 205/06 (2006.01) C07C 205/56 (2006.01) C07C 227/16 (2006.01) C07C 229/44 (2006.01)
Patent
CA 2165888
The preparation of aromatic olefins from haloaromatics and olefins (Heck reaction) is carried out in the presence of palladium complexes as catalysts, which complexes contain heterocyclic carbenes as ligands. The palladium complexes are compounds of the formula [L a Pd b X c]n A n which includes compounds such as bis (1,3-dimethylimidazolin-2-ylidene) palladium(II) dichloride, dibromide and diiodide.
Elison Martina
Fischer Jakob
Herrmann Wolfgang A.
Kocher Christian
Celanese Gmbh
Fetherstonhaugh & Co.
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