Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
共役ポリマー
Document Type and Number:
Japanese Patent JP5068365
Kind Code:
B2
Abstract:
A process for preparing conjugated polymers which comprises contacting (i) monomers having two reactive groups selected from boronic acid, C1-C6 boronic acid ester, C1-C6 borane, and combinations thereof, with aromatic dihalide-functional monomers or (ii) monomers having one reactive boronic acid, boronic acid ester, or borane group and one reactive halide-functional group, with each other; (wherein the monomers are selected so that the polymerization reaction product of such has conjugated unsaturated internal groups) in a reaction mixture which contains: (a) an organic solvent in which the polymer forms at least a 1 percent solution; (b) an aqueous solution of an inorganic base having a pKa in the range of from 9 to 13, said solution having a concentration of at least 0.1N; (c) a catalytic amount of a palladium complex; and (d) at least 0.01 mole percent of a phase transfer catalyst, based on the number of moles of boronic acid, boric acid ester, and borane groups in the reaction mixture; under reaction conditions sufficient to form the corresponding conjugated polymer.

Inventors:
Michael inbaskallan
Pee Wu Edmund
Washi Wu
Application Number:
JP2010277240A
Publication Date:
November 07, 2012
Filing Date:
December 13, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08G61/00; C08G61/02; C08G61/12; C09K11/06; H01L51/30; H01L51/50; H01L51/00
Domestic Patent References:
JP8314169A
JP9095472A
JP10036487A
JP2001503074A
Foreign References:
WO1997033323A1
WO1999032537A1
WO1997005184A1
WO1997033193A1
US5149609
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Masaya Nishiyama



 
Previous Patent: JPS5068364

Next Patent: JPS5068366