IT1027535B - PROCEDURE FOR TRANSFORMING A CIS ISOMER OF A CAROTINOID INTO AN ALL TRANS ISOMER OF THIS CAROTINOID - Google Patents
PROCEDURE FOR TRANSFORMING A CIS ISOMER OF A CAROTINOID INTO AN ALL TRANS ISOMER OF THIS CAROTINOIDInfo
- Publication number
- IT1027535B IT1027535B IT25630/74A IT2563074A IT1027535B IT 1027535 B IT1027535 B IT 1027535B IT 25630/74 A IT25630/74 A IT 25630/74A IT 2563074 A IT2563074 A IT 2563074A IT 1027535 B IT1027535 B IT 1027535B
- Authority
- IT
- Italy
- Prior art keywords
- carotinoid
- isomer
- transforming
- procedure
- cis
- 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 (1)
Publication Number | Publication Date |
---|---|
IT1027535B true IT1027535B (en) | 1978-12-20 |
Family
ID=23551250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25630/74A IT1027535B (en) | 1973-08-29 | 1974-07-26 | PROCEDURE FOR TRANSFORMING A CIS ISOMER OF A CAROTINOID INTO AN ALL TRANS ISOMER OF THIS CAROTINOID |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5428859B2 (en) |
AT (1) | AT346504B (en) |
BE (1) | BE819259A (en) |
CH (1) | CH597112A5 (en) |
DE (1) | DE2440747C3 (en) |
FR (1) | FR2242381B1 (en) |
GB (1) | GB1427690A (en) |
IT (1) | IT1027535B (en) |
NL (1) | NL161141C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19637517A1 (en) * | 1996-09-13 | 1998-03-19 | Basf Ag | Production of powdered, cold water dispersible carotenoid preparations and the use of the new carotenoid preparations |
CA2474646C (en) | 2002-02-06 | 2011-04-26 | University Of Maryland, College Park | Method for production of .beta.-cryptoxanthin and .alpha.-cryptoxanthin from commercially available lutein |
CN115772109B (en) * | 2022-12-06 | 2024-10-18 | 万华化学集团股份有限公司 | Preparation method of canthaxanthin crystals |
-
1974
- 1974-07-16 CH CH983574A patent/CH597112A5/xx not_active IP Right Cessation
- 1974-07-26 IT IT25630/74A patent/IT1027535B/en active
- 1974-08-26 DE DE742440747A patent/DE2440747C3/en not_active Expired
- 1974-08-27 JP JP9759374A patent/JPS5428859B2/ja not_active Expired
- 1974-08-27 FR FR7429237A patent/FR2242381B1/fr not_active Expired
- 1974-08-27 NL NL7411403.A patent/NL161141C/en not_active IP Right Cessation
- 1974-08-28 GB GB3760974A patent/GB1427690A/en not_active Expired
- 1974-08-28 BE BE147953A patent/BE819259A/en not_active IP Right Cessation
- 1974-08-28 AT AT695674A patent/AT346504B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2440747B2 (en) | 1978-07-06 |
JPS5428859B2 (en) | 1979-09-19 |
DE2440747A1 (en) | 1975-03-13 |
FR2242381B1 (en) | 1978-11-10 |
NL161141B (en) | 1979-08-15 |
CH597112A5 (en) | 1978-03-31 |
GB1427690A (en) | 1976-03-10 |
NL7411403A (en) | 1975-03-04 |
DE2440747C3 (en) | 1979-03-08 |
FR2242381A1 (en) | 1975-03-28 |
ATA695674A (en) | 1978-03-15 |
BE819259A (en) | 1975-02-28 |
JPS5050338A (en) | 1975-05-06 |
AT346504B (en) | 1978-11-10 |
NL161141C (en) | 1980-01-15 |
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