C - Chemistry – Metallurgy – 07 – B
Patent
C - Chemistry, Metallurgy
07
B
C07B 37/04 (2006.01) C07C 17/26 (2006.01) C07C 25/18 (2006.01) C07C 41/30 (2006.01) C07C 43/20 (2006.01) C07C 45/68 (2006.01) C07C 49/76 (2006.01) C07C 67/343 (2006.01) C07C 69/618 (2006.01) C07C 205/06 (2006.01) C07C 221/00 (2006.01) C07C 225/16 (2006.01) C07C 319/20 (2006.01) C07C 323/22 (2006.01) C07D 251/24 (2006.01) C07F 15/00 (2006.01)
Patent
CA 2321791
This invention relates to a novel, inventive process for the preparation of biphenyls or aromatic olefins by coupling reactions of the Suzuki coupling and Heck coupling type, using allylpalladium catalysts of the µ- halo(triisopropylphosphine)(3-allyl)palladium(II) type.
L'invention concerne un nouveau procédé pour la préparation de biphényls ou d'oléfines aromatiques par des réactions de couplage du type couplage de Suzuki et de type couplage de Heck, à l'aide de catalyseurs d'allylpalladium du type µ-halo(triisopropylphosphine)(??3¿-allyl)palladium (II).
Hafner Andreas
Tinkl Michael
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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