C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
402/452, 260/429
C07F 15/00 (2006.01) B01J 31/22 (2006.01) B01J 31/24 (2006.01) C08F 32/00 (2006.01) C08G 61/08 (2006.01)
Patent
CA 2289709
The invention relates to new ruthenium and osmium carbene catalysts with bridged e- donor ligands coordinated on the metal, to their preparation and to their use for synthesizing polymers, for ring-closing metathesis of olefins and for isomerizing olefins.
L'invention concerne de nouveaux catalyseurs de carbène d'osmium et de ruthénium, avec des ligands donneurs d'électrons pontés coordonnés sur le métal. L'invention concerne la préparation de ces catalyseurs et leur utilisation pour la synthèse des polymères, pour la métathèse à fermeture de chaîne des oléfines et pour l'isomérisation des oléfines.
Hafner Andreas
Muhlebach Andreas
Van Der Schaaf Paul Adriaan
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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