Bridged ylide group containing metal complexes

Details Bridged ylide group containing metal complexes Bridged ylide group containing metal complexes

C - Chemistry, Metallurgy

07

F

C07F 17/00 (2006.01) B01J 31/22 (2006.01) C08F 4/64 (2006.01) C08F 10/00 (2006.01) C08F 4/659 (2006.01) C08F 110/06 (2006.01) C08F 210/16 (2006.01)

Patent

CA 2426758

A metal complex corresponding to the formula (1) or (2) wherein: M is titanium, zirconium, or hafnium in the +4, +3, or +2 oxidation state; Y1 and Y2 are independently NR1, PR1, S, O, or an anionic, cyclic or non-cyclic, ligand group containing delocalized .pi.-electrons; Z is boron, aluminium, gallium or indium.

L'invention concerne un complexe métallique correspondant à la formule (1) ou (2) dans laquelle: M représente un titane, un zirconium, ou un hafnium à l'état d'oxydation +4, +3, ou +2; Y?1¿ et Y?2¿ sont indépendamment NR?1¿, PR?1¿, S, O ou un groupe de ligands anionique, cyclique ou non cyclique renfermant des .pi.-électrons délocalisés; et Z désigne un bore, un aluminium, un gallium ou un indium.

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