Title:
PROCESS FOR PRODUCTION OF TRITERPENE ALCOHOL
Document Type and Number:
WIPO Patent Application WO/2012/023599
Kind Code:
A1
Abstract:
A process for producing a triterpene alcohol by carrying out the following steps (A)-(C) in this order: (A) hydrolyzing γ-oryzanol with an alkali; (B) mixing the resulting alkali hydrolysate with a low-polar organic solvent to extract the triterpene alcohol, thereby obtaining the low-polar organic solvent containing the triterpene alcohol; and (C) adding water to the low-polar organic solvent containing the triterpene alcohol and removing the low-polar organic solvent from the mixed solution to produce the triterpene alcohol, and then melting the triterpene alcohol in hot water, and cooling the resulting product.
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Inventors:
HASHIZUME KOHJIRO (JP)
TSUNO TAKUO (JP)
KATO KOJI (JP)
MORITA HISAHIRO (JP)
TSUNO TAKUO (JP)
KATO KOJI (JP)
MORITA HISAHIRO (JP)
Application Number:
PCT/JP2011/068737
Publication Date:
February 23, 2012
Filing Date:
August 19, 2011
Export Citation:
Assignee:
KAO CORP (JP)
TSUNO FOOD IND CO LTD (JP)
HASHIZUME KOHJIRO (JP)
TSUNO TAKUO (JP)
KATO KOJI (JP)
MORITA HISAHIRO (JP)
TSUNO FOOD IND CO LTD (JP)
HASHIZUME KOHJIRO (JP)
TSUNO TAKUO (JP)
KATO KOJI (JP)
MORITA HISAHIRO (JP)
International Classes:
C07J75/00; C07J53/00; A61K31/56; A61P3/06; A61P3/10
Domestic Patent References:
| WO2010058795A1 | 2010-05-27 |
Foreign References:
| JP2001224309A | 2001-08-21 | |||
| JP2010090206A | 2010-04-22 | |||
| JP2004175679A | 2004-06-24 | |||
| JPS5156442A | 1976-05-18 | |||
| JP2006273764A | 2006-10-12 | |||
| JPS552440A | 1980-01-09 | |||
| JP2006273764A | 2006-10-12 | |||
| JPH05331101A | 1993-12-14 |
Other References:
See also references of EP 2607372A4
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (JP)
Patent business corporation Alga patent firm (JP)
Patent business corporation Alga patent firm (JP)
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Claims: