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Title:
重合触媒
Document Type and Number:
Japanese Patent JP4405157
Kind Code:
B2
Abstract:
A complex of transition metal Ti, Fe, Co, Ni, Cr, Mn, Ta, Rh, Y, Sc, Ru, Pd, Zr, Hf, V or Nb and a mono-, bi-, tri-, or tetra-dentate ligand, wherein at least one of the donor atoms of the ligand is a nitrogen atom N with a 5-membered heterocyclic substituent joined to the N by a carbon atom. The complex is preferably Formula (I) wherein R5-N-G-X1 is a bi-, tri, or tetra-dentate ligand, N is joined to G by an imine linkage; G is a bridging group which can contain a third or fourth donor atom; X1 is -O or -S if the X1-M bond is covalent, or if the X1-M bond is dative X1 is -S, -PR7R8, -PR8R9, -NR7, -NR8, -NR7R8 or -NR8R9; R5 and R7 are 5-membered heterocyclic substituents joined to the nitrogen (or phosphorus) atoms via a carbon atom: R8 and R9 are hydrocarbyl or heterohydrocarbyl, substituted hydrocarbyl or aryl substituent; X represents an atom or group covalently or ionically bonded to the transition metal M: L is a group datively bound to M, and n is from 0 to 5; q is 1 or 2. The complexes find use as polymerisation catalysts, preferably with an activator, e.g. MAO

Inventors:
Green, simon, michael
Maddox, Peter, James
Application Number:
JP2002589494A
Publication Date:
January 27, 2010
Filing Date:
May 14, 2002
Export Citation:
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Assignee:
Ineos Europe Inc.
International Classes:
C07D401/14; C08F4/70; C07F15/02; C07F15/06; C08F4/06; C08F4/605; C08F4/619; C08F10/00
Foreign References:
WO1999012981A1
WO1999046302A1
WO2000008034A1
WO1999065951A1
WO2000050470A1
WO2001014391A1
Other References:
Dash, B.,Cobalt(II), nickel(II), copper(II) and zinc(II) complexes of Schiff bases derived from 4-aryl-2-amino thiazoles and salicylaldehyde,Journal of Inorganic and Nuclear Chemistry,1975年,Vol.37, No.1,pp.271-273
PANCHOLI, A. M. et. al.,Chem. Abstr., Vol.121,(1994) p.1121, 抄録番号第121:123826y
GARNOVSKII, A. D. et. al.,Chem. Abstr., Vol.123, (1995) p.1128, 抄録番号第123:159317p
PANCHOLI, A. M. et. al.,Chem. Abstr., Vol.125, (1996) p.1272, 抄録番号第125:130843n
MAHAPATRA, BIPIN, B. et. al.,Chem. Abstr., Vol.112, (1990) p.856, 抄録番号第112:131056b
Cezar Spinu,Studies on N-[2-Thienylmethylidene]-2-Aminothiazole Complexes of Fe(II), Co(II), Ni(II), Cu(II), Zn(II) and Cd(II),Acta Chimica Slovenica,2001年,Vol.48,p.257-264
Chiswell,B.,Deprotonation of metal complexes derived from ligands containing pyrrole, pyrazole and indene residues ,Inorganica Chimica Acta,1972年,Vol.6, No.4,p.629-634
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki