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Title:
METHOD FOR PRODUCING PHENOL OLIGOMER USING DICHLORODICYANOBENZOQUINONE
Document Type and Number:
Japanese Patent JP2009114144
Kind Code:
A
Abstract:

To provide a method for simply producing an oligomer having an optional degree of polymerization up to about 30 degree of polymerization from phenol or a phenol derivative.

The method for producing the oligomer of phenols comprises oligomerizing phenol or its derivative in which the o-positions with respect to the phenolic hydroxy group are hydrogen atoms, in the presence of dichlorodicyanobenzoquinone (DDQ).


Inventors:
MIWA KAZUHIRO
FURUSHO YOSHIO
YASHIMA EIJI
Application Number:
JP2007000291196
Publication Date:
May 28, 2009
Filing Date:
November 08, 2007
Export Citation:
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Assignee:
JAPAN SCIENCE & TECH AGENCY
International Classes:
C07C37/11; C07C39/15; C08G61/10; C07B61/00
Domestic Patent References:
JPH0641074A1994-02-15
JP2005225807A2005-08-25
Attorney, Agent or Firm:
佐伯 憲生