Title:
PROCESS FOR PRODUCING OPTICALLY ACTIVE ALCOHOL AND CARBOXYLIC ACID
Document Type and Number:
Japanese Patent JP2010280712
Kind Code:
A
Abstract:
To provide a low-cost and efficient industrial process for producing (S)-2-pentanol, (S)-2-hexanol, 1-methylalkylmalonic acid and 3-methylcarboxylic acid with high optical purity.
There is provided (R)-1-methylalkylmalonic acid or (S)-1-methylalkylmalonic acid with an optical purity of 90%ee or higher represented by formula (1) (wherein R1 indicates a 3-5C alkyl group and * indicates an asymmetric carbon).
Inventors:
DEKISHIMA YASUKATA
KAWABATA JUN
HIRAOKA HIROTOSHI
UEDA MAKOTO
UEHARA HISATOSHI
KAWABATA JUN
HIRAOKA HIROTOSHI
UEDA MAKOTO
UEHARA HISATOSHI
Application Number:
JP2010191911A
Publication Date:
December 16, 2010
Filing Date:
August 30, 2010
Export Citation:
Assignee:
API CORP
International Classes:
C07C55/02; C07C51/00; C07C51/38; C07C53/126; C07C55/08; C07C67/343; C07C303/28; C12N15/53; C12P7/04; C12P7/40; C12P7/44; C07B53/00; C07B61/00; C07C309/66
Domestic Patent References:
| JPH03279348A | 1991-12-10 | |||
| JPH02169542A | 1990-06-29 | |||
| JPS6452737A | 1989-02-28 | |||
| JPS62265279A | 1987-11-18 |
Foreign References:
| WO2005115955A1 | 2005-12-08 | |||
| WO1999012923A1 | 1999-03-18 | |||
| WO2000024358A2 | 2000-05-04 |
Other References:
JPN6012060304; Ｊｏｕｒｎａｌ ｏｆ ｔｈｅ Ａｍｅｒｉｃａｎ Ｃｈｅｍｉｃａｌ Ｓｏｃｉｅｔｙ ９５（２４）, 1973, ｐｐ． ８２００-８２０１
JPN6012060305; Ｊｏｕｒｎａｌ ｏｆ Ｏｒｇａｎｉｃ Ｃｈｅｍｉｓｔｒｙ ２７, 1962, ｐｐ． １４８８-９０
JPN6012060306; Ｊｏｕｒｎａｌ ｏｆ ｔｈｅ Ａｍｅｒｉｃａｎ Ｃｈｅｍｉｃａｌ Ｓｏｃｉｅｔｙ ７２, 1950, ４６９５-４６９７
JPN6012060305; Ｊｏｕｒｎａｌ ｏｆ Ｏｒｇａｎｉｃ Ｃｈｅｍｉｓｔｒｙ ２７, 1962, ｐｐ． １４８８-９０
JPN6012060306; Ｊｏｕｒｎａｌ ｏｆ ｔｈｅ Ａｍｅｒｉｃａｎ Ｃｈｅｍｉｃａｌ Ｓｏｃｉｅｔｙ ７２, 1950, ４６９５-４６９７
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes