Title:
METHOD FOR PRODUCING FLUORENE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2010/119727
Kind Code:
A1
Abstract:
Disclosed is a method for producing a fluorene derivative by reacting a fluorenone with a phenol compound or a phenoxy alcohol compound in the presence of an acid catalyst, wherein an alkali is added into the resultant reaction liquid that contains a fluorene derivative, and then the resultant reaction mixture is concentrated and the unreacted phenol compound or phenoxy alcohol compound is separated therefrom by the concentration process, without removing the added alkali and the reaction product of the alkali.
Inventors:
FUJII KATSUHIRO
HATA SUGURU
FUKUI KOHTA
KATO HIROYUKI
NUMATA YUKI
HATA SUGURU
FUKUI KOHTA
KATO HIROYUKI
NUMATA YUKI
Application Number:
PCT/JP2010/052854
Publication Date:
October 21, 2010
Filing Date:
February 24, 2010
Export Citation:
Assignee:
TAOKA CHEMICAL CO LTD (JP)
FUJII KATSUHIRO
HATA SUGURU
FUKUI KOHTA
KATO HIROYUKI
NUMATA YUKI
FUJII KATSUHIRO
HATA SUGURU
FUKUI KOHTA
KATO HIROYUKI
NUMATA YUKI
International Classes:
C07C41/30; B01J27/188; C07C41/40; C07C43/23; C07B61/00
Foreign References:
| JP2009046416A | 2009-03-05 | |||
| JPH1017517A | 1998-01-20 | |||
| JP2005104898A | 2005-04-21 | |||
| JP2002047227A | 2002-02-12 | |||
| JPH07165657A | 1995-06-27 | |||
| JPH1017517A | 1998-01-20 | |||
| JPH1045655A | 1998-02-17 | |||
| JPH1045656A | 1998-02-17 | |||
| JPH1045654A | 1998-02-17 | |||
| JP2005104898A | 2005-04-21 | |||
| JP2000191577A | 2000-07-11 | |||
| JP2007197368A | 2007-08-09 | |||
| JP2007023016A | 2007-02-01 | |||
| JP4140975B1 | 2008-08-27 | |||
| JP2002047227A | 2002-02-12 | |||
| JP2009046416A | 2009-03-05 |
Other References:
See also references of EP 2420485A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
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