Title:
PROCESS FOR PRODUCING ALIPHATIC DICARBOXYLIC ACID COMPOUND
Document Type and Number:
WIPO Patent Application WO/2005/092827
Kind Code:
A1
Abstract:
A process for producing an aliphatic dicarboxylic acid compound in which an alicyclic secondary alcohol compound or alicyclic ketone compound in which at least one methylene group has been bonded to the hydroxy-bonded carbon atom or to the carbon atom as a member of the carbonyl group is oxidized with a nitrite or nitrate in the presence of trifluoroacetic acid, characterized in that the reaction is conducted while regulating the amount of water present in the system so as to be 5 mass% or smaller based on the total amount of the trifluoroacetic acid and the water.
Inventors:
MATSUMURA YOSHIHIRO (JP)
ONOMURA OSAMU (JP)
IWASAKI FUMIAKI (JP)
ONOMURA OSAMU (JP)
IWASAKI FUMIAKI (JP)
Application Number:
PCT/JP2005/005986
Publication Date:
October 06, 2005
Filing Date:
March 23, 2005
Export Citation:
Assignee:
TOKUYAMA CORP (JP)
MATSUMURA YOSHIHIRO (JP)
ONOMURA OSAMU (JP)
IWASAKI FUMIAKI (JP)
MATSUMURA YOSHIHIRO (JP)
ONOMURA OSAMU (JP)
IWASAKI FUMIAKI (JP)
International Classes:
C07C51/31; C07C55/02; C07C55/10; C07C55/12; C07C55/16; C07C55/20; (IPC1-7): C07C51/31; C07C55/02; C07C55/10; C07C55/12; C07C55/16; C07C55/20
Foreign References:
| JP2002226421A | 2002-08-14 | |||
| JP2001213841A | 2001-08-07 |
Other References:
See also references of EP 1728779A4
Attorney, Agent or Firm:
Takahata, Yasuyo (Maison-Sunshine 1-4, Higashi-Ikebukuro 3-chom, Toshima-ku Tokyo, JP)
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