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Patent Searching and Data


Title:
ORGANOPLATINUM POLYMER AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP2560246
Kind Code:
B2
Abstract:

PURPOSE: To produce an organoplatinum polymer by reacting a 5,6,11,12- tetradehydrodibenzo[a, e]cyclooctene represented by a specified formula with a platinum complex represented by a specified formula.
CONSTITUTION: A platinum complex represented by the formula: PtxLy (wherein L is a ligand such as an olefin or phosphine; x and y are positive integers; x is 1-10; and x/y=1/(6-1) (e.g. bis(η-1,5-cyclooctadiene)platinum is dissolved in a solvent such as dichloromethane, and a 5,6,11,12-tetradehydrodibenzo[a, e]cyclooctene represented by formula I (wherein R1 to R8 are each a monovalent group such as H, 1-20C alkyl, aryl, aralkyl, halogen or cyano) and used in such an amount as to give a cyclooctene/platinum complex molar ratio of 1/20-20/1 is added to the solution and reacted at 1-100°C. After the reaction, the formed precipitate is filtered and washed to produce an organoplatinum polymer represented by formula II (wherein n is a positive integer of 2 or greater).


Inventors:
SHIMADA SHIGERU
TANAKA MASATO
Application Number:
JP6801894A
Publication Date:
December 04, 1996
Filing Date:
March 11, 1994
Export Citation:
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Assignee:
KOGYO GIJUTSUIN
International Classes:
C08G79/00; B01J31/22; C07F15/00; G02F1/361; H01B1/12; (IPC1-7): C08G79/00
Attorney, Agent or Firm:
Director, Institute of Materials Technology, Institute of Industrial Technology