C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 17/00 (2006.01) C08F 10/00 (2006.01) C08F 4/6592 (2006.01)
Patent
CA 2181268
A process for preparing bridged mono- and bis(cyclopendadienyl) metal dihydrocarbyloxy coordination complexes (I) by contacting in the presence of an aprotic organic diluent a metal compound of the formula M(OR)4 with a dianionic salt compound. A process for preparing bridged mono- and bis(cyclo- pentadienyl)dihydrocarbyl metal coordination complexes (II) by contacting a complex (I) with a hydrocarbylation agent. A process for preparing bridged mono- and bis(cyclopentadienyl) metal dihalide coordination complexes (III) by contacting a complex (I) with a halogenation agent.
Procédé de préparation de complexes (I) de coordination de dihydrocarbyloxy métallique de mono et bis(cyclo-pentadiényle) pontés, consistant à mettre en contact, en présence d'un diluant organique aprotique, un composé métallique de la formule M(OR)¿4? avec un composé de sel dianionique. Procédé de préparation de complexes (II) de coordination métalliques de dihydrocarbyle de mono et bis(cyclo-pentadiényle), consistant à mettre en contact un complexe (I) avec un agent d'hydrocarbylation. Procédé de préparation de complexes (III) de coordination de dihalogénure métallique de mono et bis(cyclopentadiényle) pontés consistant à mettre en contact un complexe (I) avec un agent d'halogénation.
Kolthammer Brian W. S.
Rosen Robert K.
Smart & Biggar
The Dow Chemical Company
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