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Title:
METHOD FOR PRODUCING DICYANOMETHYLENE DERIVATIVE
Document Type and Number:
Japanese Patent JP2009275003
Kind Code:
A
Abstract:

To provide a method for producing a useful dicyanomethylene derivative by using an inexpensive oxidant.

The method for producing the dicyanomethylene derivative comprises a step of reacting an aromatic compound represented by formula (1) with malononitrile under a basic condition, and a step of forming the dicyanomethylene derivative represented by formula (2) by adding the oxidant to a liquid obtained by reacting the aromatic compound with the malononitrile.


Inventors:
TAKIMIYA KAZUO
KUWABARA HIROICHI
YUI TATSUHITO
IKEDA MASAAKI
SADAMITSU YUICHI
Application Number:
JP2008128603A
Publication Date:
November 26, 2009
Filing Date:
May 15, 2008
Export Citation:
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Assignee:
UNIV HIROSHIMA
NIPPON KAYAKU KK
International Classes:
C07D409/14; C07B61/00
Domestic Patent References:
JP2000007609A2000-01-11
Other References:
JPN6012063859; YUI,K. et al: 'Novel electron acceptors bearing a heteroquinonoid system. I. Synthesis of conductive complexes of 5' Bulletin of the Chemical Society of Japan Vol.62, No.5, 1989, p.1539-1546
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Katsunori Ando
Yukihiro Ikeda