AT346504B - Verfahren zur ueberfuehrung eines cis-isomeren eines carotinoides in ein all-trans-isomeres dieses carotinoids - Google Patents
Verfahren zur ueberfuehrung eines cis-isomeren eines carotinoides in ein all-trans-isomeres dieses carotinoidsInfo
- Publication number
- AT346504B AT346504B AT695674A AT695674A AT346504B AT 346504 B AT346504 B AT 346504B AT 695674 A AT695674 A AT 695674A AT 695674 A AT695674 A AT 695674A AT 346504 B AT346504 B AT 346504B
- Authority
- AT
- Austria
- Prior art keywords
- carotinoid
- isomer
- cis
- trans
- converting
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39259773A | 1973-08-29 | 1973-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA695674A ATA695674A (de) | 1978-03-15 |
| AT346504B true AT346504B (de) | 1978-11-10 |
Family
ID=23551250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT695674A AT346504B (de) | 1973-08-29 | 1974-08-28 | Verfahren zur ueberfuehrung eines cis-isomeren eines carotinoides in ein all-trans-isomeres dieses carotinoids |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5428859B2 (xx) |
| AT (1) | AT346504B (xx) |
| BE (1) | BE819259A (xx) |
| CH (1) | CH597112A5 (xx) |
| DE (1) | DE2440747C3 (xx) |
| FR (1) | FR2242381B1 (xx) |
| GB (1) | GB1427690A (xx) |
| IT (1) | IT1027535B (xx) |
| NL (1) | NL161141C (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19637517A1 (de) * | 1996-09-13 | 1998-03-19 | Basf Ag | Herstellung von pulverförmigen, kaltwasserdispergierbaren Carotinoid-Zubereitungen und die Verwendung der neuen Carotinoid-Zubereitungen |
| WO2003066547A2 (en) | 2002-02-06 | 2003-08-14 | University Of Maryland, College Park | METHOD FOR PRODUCTION OF β-CRYPTOXANTHIN AND α-CRYPTOXANTHIN FROM COMMERCIALLY AVAILABLE LUTEIN |
| CN115772109B (zh) * | 2022-12-06 | 2024-10-18 | 万华化学集团股份有限公司 | 一种角黄素晶体的制备方法 |
-
1974
- 1974-07-16 CH CH983574A patent/CH597112A5/xx not_active IP Right Cessation
- 1974-07-26 IT IT25630/74A patent/IT1027535B/it active
- 1974-08-26 DE DE742440747A patent/DE2440747C3/de not_active Expired
- 1974-08-27 FR FR7429237A patent/FR2242381B1/fr not_active Expired
- 1974-08-27 JP JP9759374A patent/JPS5428859B2/ja not_active Expired
- 1974-08-27 NL NL7411403.A patent/NL161141C/xx not_active IP Right Cessation
- 1974-08-28 AT AT695674A patent/AT346504B/de not_active IP Right Cessation
- 1974-08-28 BE BE147953A patent/BE819259A/xx not_active IP Right Cessation
- 1974-08-28 GB GB3760974A patent/GB1427690A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2440747B2 (de) | 1978-07-06 |
| NL161141C (nl) | 1980-01-15 |
| IT1027535B (it) | 1978-12-20 |
| GB1427690A (en) | 1976-03-10 |
| CH597112A5 (xx) | 1978-03-31 |
| BE819259A (fr) | 1975-02-28 |
| FR2242381A1 (xx) | 1975-03-28 |
| JPS5428859B2 (xx) | 1979-09-19 |
| ATA695674A (de) | 1978-03-15 |
| JPS5050338A (xx) | 1975-05-06 |
| FR2242381B1 (xx) | 1978-11-10 |
| NL161141B (nl) | 1979-08-15 |
| NL7411403A (nl) | 1975-03-04 |
| DE2440747A1 (de) | 1975-03-13 |
| DE2440747C3 (de) | 1979-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |