FR2374305B2 - - Google Patents
Info
- Publication number
- FR2374305B2 FR2374305B2 FR7737920A FR7737920A FR2374305B2 FR 2374305 B2 FR2374305 B2 FR 2374305B2 FR 7737920 A FR7737920 A FR 7737920A FR 7737920 A FR7737920 A FR 7737920A FR 2374305 B2 FR2374305 B2 FR 2374305B2
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762657477 DE2657477C2 (en) | 1976-12-18 | 1976-12-18 | Process for the production of canthaxanthin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2374305A2 FR2374305A2 (en) | 1978-07-13 |
| FR2374305B2 true FR2374305B2 (en) | 1980-12-26 |
Family
ID=5995882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7737920A Granted FR2374305A2 (en) | 1976-12-18 | 1977-12-15 | PROCESS FOR PREPARING CANTHAXANTHIN |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5378229A (en) |
| BE (1) | BE862001R (en) |
| CA (1) | CA1080243A (en) |
| CH (1) | CH610583A5 (en) |
| DE (1) | DE2657477C2 (en) |
| DK (1) | DK561777A (en) |
| FR (1) | FR2374305A2 (en) |
| GB (1) | GB1591905A (en) |
| IT (1) | IT1092241B (en) |
| NL (1) | NL7713684A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1768495A1 (en) * | 2004-07-21 | 2007-04-04 | DSMIP Assets B.V. | Preparation of 4-ketolutein and use as a food additive |
| CN100338004C (en) * | 2005-12-21 | 2007-09-19 | 浙江大学 | Process for preparing cantharis yellow |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL150437B (en) * | 1967-08-28 | 1976-08-16 | Rhone Poulenc Sa | PROCESS FOR THE PREPARATION OF CANTHAXANTHEEN. |
| FR1541746A (en) * | 1967-08-28 | 1968-10-11 | Rhone Poulenc Sa | Preparation of canthaxanthin |
-
1976
- 1976-12-18 DE DE19762657477 patent/DE2657477C2/en not_active Expired
-
1977
- 1977-11-16 CH CH1400377A patent/CH610583A5/en not_active IP Right Cessation
- 1977-12-09 NL NL7713684A patent/NL7713684A/en not_active Application Discontinuation
- 1977-12-09 CA CA292,829A patent/CA1080243A/en not_active Expired
- 1977-12-15 FR FR7737920A patent/FR2374305A2/en active Granted
- 1977-12-15 JP JP14999977A patent/JPS5378229A/en active Pending
- 1977-12-16 DK DK561777A patent/DK561777A/en not_active Application Discontinuation
- 1977-12-16 IT IT5225077A patent/IT1092241B/en active
- 1977-12-16 GB GB5239877A patent/GB1591905A/en not_active Expired
- 1977-12-19 BE BE183576A patent/BE862001R/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1092241B (en) | 1985-07-06 |
| DK561777A (en) | 1978-06-19 |
| BE862001R (en) | 1978-06-19 |
| JPS5378229A (en) | 1978-07-11 |
| GB1591905A (en) | 1981-07-01 |
| DE2657477C2 (en) | 1985-01-24 |
| DE2657477A1 (en) | 1978-06-22 |
| CA1080243A (en) | 1980-06-24 |
| CH610583A5 (en) | 1979-04-30 |
| FR2374305A2 (en) | 1978-07-13 |
| NL7713684A (en) | 1978-06-20 |