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Title:
A method for dimer-izing to A pig - 1- En of ethylene using the constituent containing the complex based on titanium, and the alkoxy ligand functional-group-ized with the hetero atom
Document Type and Number:
Japanese Patent JP6228724
Kind Code:
B2
Abstract:
Catalyst composition comprises at least one organometallic complex of titanium, where the organometallic complex contains at least one alkoxy ligand functionalized by a heteroatom such as nitrogen, oxygen, phosphorus, arsenic sulfur and antimony or by an aromatic group. Catalyst composition comprises at least one organometallic complex of titanium, where the organometallic complex contains at least one alkoxy ligand functionalized by a heteroatom such as nitrogen, oxygen, phosphorus, arsenic sulfur and antimony or by an aromatic group, and has a structure of formula ([Ti(OR) n(Y1) ( 4 - n )]). Y1 : a hydrocarbyl having 1-30C or a group comprising halides, R1O-alkoxy, R1 2N- amido and R1COO-carboxylates; R1 : hydrocarbyl, preferably non-functionalized, comprising 1-30C; n : 1-4; ligand-OR : an organic compound such as family of alkoxy ligands of formula (O-(CR 1> 0>R 1> 1>) n1-X-L); functional group L : a group comprising heteroatom such as nitrogen, oxygen, phosphorus, sulfur, arsenic and antimony or an aromatic group; X : hydrocarbon group (CR 7>R 8>), an oxygen atom or a group containing a nitrogen atom -NR 9>; R 7>, R 8>, R 9>, R 1> 0>, R 1> 1> : H or a (non)cyclical hydrocarbon chain, comprising 1-30C and optionally comprising a heteroatom; and n1 : 0-30. An independent claim is included for a process for selective dimerization of ethylene into butene-1 comprising implementing the catalyst composition.

Inventors:
Fabian Grasse
Lyonel Manya
Application Number:
JP2011110897A
Publication Date:
November 08, 2017
Filing Date:
May 18, 2011
Export Citation:
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Assignee:
IFP ENERGIES NOUVELLES
International Classes:
B01J31/22; C07B61/00; C07C2/32; C07C11/08; C07F7/28; C07F19/00
Domestic Patent References:
JP52113903A
JP58146518A
Foreign References:
FR2916199A1
Other References:
CAZAUX, J.-B. et al,Mono(aryloxido) Titanium (IV) Complexes and Their Application in the Selective Dimerization of Ethylene,European Journal of Inorganic Chemistry,2009年 6月 2日,Vol.2009, No.20,p.2942-2950,DOI:10.1002/ejic.200900322
SZCZEGOT, K. et al,Catalytic activity of Al-Ti organometallic complexes containing aminoalkoxyl ligands in the polymerisation of ethylene. I. Synthesis of aminoalkoxyl esters of orthotitanic acid,Int. Polym. Sci. Technol.,1978年,Vol.5, No.9,T/1-T/3,ISSN:0307-174X
Attorney, Agent or Firm:
Matsumura Naoto
Akira Watanabe
Einosuke Kishimoto