Preparation of cyclopentadiene derivatives

Details Preparation of cyclopentadiene derivatives Preparation of cyclopentadiene derivatives

C - Chemistry, Metallurgy

07

F

C07F 7/10 (2006.01) C07C 209/08 (2006.01) C07C 209/68 (2006.01) C07C 211/25 (2006.01) C07F 7/30 (2006.01) C07F 17/00 (2006.01)

Patent

CA 2102967

Abstract The process for preparing a compound of the formula: Cp'YNHR wherein Cp' is a cyclopentadienyl or a substituted cyclopentadienyl group, Y is a covalent bridging group which contains one or more Group 14 elements, and R is aC1 to C20 hydrocarbyl or substituted hydrocarbyl group, the process comprising reacting a ligand of the formula Cp'YX, wherein Cp' and Y are as defined above and X is halogen, with a substantially equimolar amount of a primary amine of the formulaNH2R, wherein R is as defined above, in an inert solvent in the presence of a HXscavenger at an elevated temperature of at least about 35°C, so as to form said compound.

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