Title:
METHOD FOR PRODUCING OPTICALLY ACTIVE 2-AMINOBUTYRIC ACID
Document Type and Number:
WIPO Patent Application WO/2012/033187
Kind Code:
A1
Abstract:
The present invention pertains to a method for producing optically active 2-aminobutyric acid containing a step for obtaining a diastereometric salt of optically active 2-aminobutyric acid and optically active tartaric acid by combining optically active tartaric acid and aldehyde with 2-aminobutyric acid in an organic solvent, and heating the same. The present invention makes it possible to produce optically active 2-aminobutyric acid easily and with a high yield, without requiring any special facilities.
Inventors:
ANDO TETSUO (JP)
INOUE ATSUSHI (JP)
SUGITA MASAKI (JP)
INOUE ATSUSHI (JP)
SUGITA MASAKI (JP)
Application Number:
PCT/JP2011/070575
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; C07B57/00
Domestic Patent References:
| WO2005103005A1 | 2005-11-03 |
Foreign References:
| CN102060721A | 2011-05-18 | |||
| JPH11228512A | 1999-08-24 | |||
| JP2000509068A | 2000-07-18 | |||
| JPS60156654A | 1985-08-16 |
Attorney, Agent or Firm:
KATSUNUMA Hirohito et al. (JP)
Katsunuma Hirohito (JP)
Katsunuma Hirohito (JP)
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Claims: