PE19999A1 - PROCEDURE FOR THE PREPARATION OF CAROTENOIDS AND PIGMENTS THAT CONTAIN THEM - Google Patents
PROCEDURE FOR THE PREPARATION OF CAROTENOIDS AND PIGMENTS THAT CONTAIN THEMInfo
- Publication number
- PE19999A1 PE19999A1 PE00014297A PE00014297A PE19999A1 PE 19999 A1 PE19999 A1 PE 19999A1 PE 00014297 A PE00014297 A PE 00014297A PE 00014297 A PE00014297 A PE 00014297A PE 19999 A1 PE19999 A1 PE 19999A1
- Authority
- PE
- Peru
- Prior art keywords
- contain
- pigments
- preparation
- general formula
- carotenoids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Process for the preparation of carotenoid having general formula (I) and pigments which contain said compound as basic component. They are obtained by reacting natural or synthetic compounds having general formula (II), or the plant extracts which contain some of said compounds as basic components, wherein R and R', which are similar or different, represent hydrogen, lower acyl, fatty acyl or a hydroxyl protector group, with an alkaline reagent in organic medium, oxidation and subsequent reduction of the resulting product in order to obtain the racemic mixture.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9600521A ES2107391B1 (en) | 1996-02-27 | 1996-02-27 | PROCEDURE FOR THE PREPARATION OF CAROTENOIDS AND PIGMENTS THAT CONTAIN THEM. |
Publications (1)
Publication Number | Publication Date |
---|---|
PE19999A1 true PE19999A1 (en) | 1999-05-24 |
Family
ID=8294051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE00014297A PE19999A1 (en) | 1996-02-27 | 1997-02-26 | PROCEDURE FOR THE PREPARATION OF CAROTENOIDS AND PIGMENTS THAT CONTAIN THEM |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU1927197A (en) |
ES (1) | ES2107391B1 (en) |
MX (1) | MX9708181A (en) |
PE (1) | PE19999A1 (en) |
WO (1) | WO1997031894A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0834536B1 (en) * | 1996-10-04 | 2001-12-05 | F. Hoffmann-La Roche Ag | Isomerization of xanthophylls |
CN1082507C (en) * | 1996-10-04 | 2002-04-10 | 霍夫曼-拉罗奇有限公司 | Converting method for lutein |
WO2001055100A1 (en) | 2000-01-27 | 2001-08-02 | Dsm N.V. | Isolation of carotenoid crystals |
US6420614B1 (en) * | 2000-10-10 | 2002-07-16 | Industrial Organica, S.A. De C.V. | Process for obtaining 3′-epilutein |
US8093436B2 (en) | 2008-03-19 | 2012-01-10 | University Of Maryland, College Park | Process for synthesis of (3R,3′R)-zeaxanthin and (3R,3′S;meso)-zeaxanthin from (3R,3′R,6′R)-lutein via (3R)-3′,4′-anhydrolutein |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3879424A (en) * | 1971-07-16 | 1975-04-22 | Hoffmann La Roche | Intermediate for the synthesis of zeaxanthins, xanthophylls, and 3-{62 -carotene |
US5523494A (en) * | 1994-07-20 | 1996-06-04 | Industrial Organica, S.A. De C.V. | Process for the isomerization of lutein |
-
1996
- 1996-02-27 ES ES9600521A patent/ES2107391B1/en not_active Expired - Fee Related
-
1997
- 1997-02-25 AU AU19271/97A patent/AU1927197A/en not_active Abandoned
- 1997-02-25 WO PCT/ES1997/000049 patent/WO1997031894A1/en active Application Filing
- 1997-02-26 PE PE00014297A patent/PE19999A1/en not_active Application Discontinuation
- 1997-10-24 MX MX9708181A patent/MX9708181A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MX9708181A (en) | 1998-07-31 |
AU1927197A (en) | 1997-09-16 |
ES2107391B1 (en) | 1998-06-16 |
ES2107391A1 (en) | 1997-11-16 |
WO1997031894A1 (en) | 1997-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application declared void or lapsed |