Title:
METHOD FOR PRODUCING OPTICALLY ACTIVE AMINO ACID
Document Type and Number:
WIPO Patent Application WO/2012/033188
Kind Code:
A1
Abstract:
A method for producing an optically active amino acid, said method comprising heating an amino acid and an optically active carboxylic acid together with an aldehyde in an organic solvent, and then adding an amine to the organic solvent by a one-pot procedure without isolating a diastereomeric salt of the amino acid and the carboxylic acid therefrom. According to this method, an optically active amino acid can be easily produced at a high yield without requiring any special equipment.
Inventors:
ANDO TETSUO (JP)
INOUE ATSUSHI (JP)
SUGITA MASAKI (JP)
INOUE ATSUSHI (JP)
SUGITA MASAKI (JP)
Application Number:
PCT/JP2011/070576
Publication Date:
March 15, 2012
Filing Date:
September 09, 2011
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
ANDO TETSUO (JP)
INOUE ATSUSHI (JP)
SUGITA MASAKI (JP)
ANDO TETSUO (JP)
INOUE ATSUSHI (JP)
SUGITA MASAKI (JP)
International Classes:
C07C227/34; C07C229/08; C07D233/64; C07B57/00
Domestic Patent References:
| WO2005103005A1 | 2005-11-03 |
Foreign References:
| JPH11228512A | 1999-08-24 | |||
| JP2000509068A | 2000-07-18 | |||
| CN102060721A | 2011-05-18 | |||
| JPS60156654A | 1985-08-16 |
Attorney, Agent or Firm:
KATSUNUMA Hirohito et al. (JP)
Katsunuma Hirohito (JP)
Katsunuma Hirohito (JP)
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Claims: