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Title:
CATALYST FOR POLYMERIZING NORBORNENE MONOMERS AND A METHOD FOR PRODUCING NORBORNENE POLYMER
Document Type and Number:
WIPO Patent Application WO/2012/033227
Kind Code:
A3
Abstract:
The invention relates to a catalyst for the polymerization of norbornene monomers containing transition metal complex (A) represented by formula (1); and a method for producing norbornene copolymers containing a monomer unit represented by formulae (2) and (3). Transition metal complex (A) is preferably (Π-allyl) {2- [N- (2,6-diisopropylphenyl ) iminomethyl ] phenolate } palladium, (Π-allyl) {2 - [N- (2, 6-diisopropylphenyl) iminomethyl] -4-fluorophenolate } palladium, (Π-allyl) [2-(N-phenyliminomethyl ) phenolate] palladium and (Π-allyl ) { 2- [N-(2, 6-diisopropylphenyl ) iminomethyl] -6-methylphenolate }palladium.

Inventors:
FUJIBE SATOSHI (JP)
KIBINO NOBUYUKI (JP)
TAJIMA TSUNEO (JP)
Application Number:
PCT/JP2011/071060
Publication Date:
August 16, 2012
Filing Date:
September 08, 2011
Export Citation:
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Assignee:
SHOWA DENKO KK (JP)
FUJIBE SATOSHI (JP)
KIBINO NOBUYUKI (JP)
TAJIMA TSUNEO (JP)
International Classes:
C07F15/00; C08F10/14
Domestic Patent References:
WO1998030609A11998-07-16
Other References:
SASABE, HISAHIRO ET AL: "Diastereotopic relationship between planar and central chiralities in the formation of Ru(.eta.3-allyl)(CO)(PPh3)(L-L') complexes", INORGANIC CHEMISTRY COMMUNICATIONS , 6(8), 1140-1143 CODEN: ICCOFP; ISSN: 1387-7003, 2003, XP002669568
YANG, HU ET AL: "(.eta.3-Allyl)palladium complexes of chiral N,O-chelates: preparation, structures, and prospects for selective allylic functionalization", ORGANOMETALLICS , 12(9), 3485-94 CODEN: ORGND7; ISSN: 0276-7333, 1993, XP008148914
MUSCO, ALFREDO ET AL: "Molecular asymmetry of .pi.-allylic compounds of transition metals. VII. Salicylaldimine derivatives of .pi.-allylic palladium complexes", GAZZETTA CHIMICA ITALIANA , 104(3-4), 287-95 CODEN: GCITA9; ISSN: 0016-5603, 1974, XP008148908
SWANTON, P. F. ET AL: "Unusually large PMR coupling constants in .pi.-allylpalladium complexes", SPECTROSCOPY LETTERS , 5(9), 307-10 CODEN: SPLEBX; ISSN: 0038-7010, 1972, XP008148907
REICHERT, B. E. ET AL: ".pi.-Allylic palladium Schiff-base complexes", JOURNAL OF ORGANOMETALLIC CHEMISTRY , 36(1), C29-C31 CODEN: JORCAI; ISSN: 0022-328X, 1972, XP008148910
Attorney, Agent or Firm:
OHIE Kunihisa et al. (Selva-Ningyocho 6F 14-6, Nihonbashi-Ningyocho 2-chome, Chuo-k, Tokyo 13, JP)
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