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Title:
TUNGSTEN COMPLEX, CATALYST FOR METATHESIS REACTION AND PRODUCTION METHOD OF CYCLIC OLEFIN RING-OPENED POLYMER
Document Type and Number:
Japanese Patent JP2013184925
Kind Code:
A
Abstract:

To provide a tungsten complex that is useful as a component of a catalytic for preferably controlled polymerization, for example, in ring-opening metathesis polymerization of a cyclic olefin compound.

A new tungsten complex is obtained by coordinating a diimine compound having a specific structure to a tungsten compound. The tungsten complex is, for example, tungsten (N,N'-bis(2,6-diisopropylphenyl)-1,4-diaza-1,3-butadiene)tetrachloride.


Inventors:
MAJIMA KAZUYUKI
TSURUGI HAYATO
SAITO TERUHIKO
TANAHASHI HIROMASA
HAYANO SHIGETAKA
Application Number:
JP2012051276A
Publication Date:
September 19, 2013
Filing Date:
March 08, 2012
Export Citation:
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Assignee:
UNIV OSAKA
NIPPON ZEON CO
International Classes:
C07C251/04; C07C249/02; C07F11/00; C08G61/06
Attorney, Agent or Firm:
Eternal patent business corporation