DK102856C - Fremgangsmåde til fremstilling af vitamin-A-syreazid. - Google Patents
Fremgangsmåde til fremstilling af vitamin-A-syreazid.Info
- Publication number
- DK102856C DK102856C DK139063AA DK139063A DK102856C DK 102856 C DK102856 C DK 102856C DK 139063A A DK139063A A DK 139063AA DK 139063 A DK139063 A DK 139063A DK 102856 C DK102856 C DK 102856C
- Authority
- DK
- Denmark
- Prior art keywords
- vitamin
- preparation
- acid azide
- azide
- acid
- Prior art date
Links
- 229930002330 retinoic acid Natural products 0.000 title 1
- -1 vitamin A acid azide Chemical class 0.000 title 1
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
- C07C403/20—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 carboxyl groups or halides, anhydrides, or (thio)esters thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/174—Vitamins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/40—Colouring or decolouring of foods
- A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
- A23L5/47—Addition of dyes or pigments, e.g. in combination with optical brighteners using synthetic organic dyes or pigments not covered by groups A23L5/43 - A23L5/46
-
- 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
- C07C403/18—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 nitrogen atoms
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF36398A DE1156794B (de) | 1962-03-28 | 1962-03-28 | Verfahren zur Herstellung von Vitamin-A-Saeureazid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK102856C true DK102856C (da) | 1965-10-18 |
Family
ID=7096425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK139063AA DK102856C (da) | 1962-03-28 | 1963-03-27 | Fremgangsmåde til fremstilling af vitamin-A-syreazid. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3151131A (da) |
| DE (1) | DE1156794B (da) |
| DK (1) | DK102856C (da) |
| GB (1) | GB975868A (da) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1001255C2 (de) * | 1952-12-18 | 1957-07-04 | Hoffmann La Roche | Verfahren zur Herstellung von als OEl- und Fettfaerbungsmittel geeigneten Estern der Bixine |
| US2758924A (en) * | 1953-03-04 | 1956-08-14 | Peter Hand Brewery Company | Stabilized vitamin preparations |
| DE1122061B (de) * | 1959-07-24 | 1962-01-18 | Hoffmann La Roche | Verfahren zur Herstellung von stabilen Vitamin A-Estern |
| DE1122062B (de) * | 1959-09-15 | 1962-01-18 | Hoffmann La Roche | Verfahren zur Herstellung von stabilen Vitamin A-Estern |
| US3079403A (en) * | 1960-09-19 | 1963-02-26 | Smith Kline French Lab | Process for preparing amines |
-
1962
- 1962-03-28 DE DEF36398A patent/DE1156794B/de active Pending
-
1963
- 1963-03-22 US US266322A patent/US3151131A/en not_active Expired - Lifetime
- 1963-03-27 DK DK139063AA patent/DK102856C/da active
- 1963-03-28 GB GB12389/63A patent/GB975868A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB975868A (en) | 1964-11-18 |
| US3151131A (en) | 1964-09-29 |
| DE1156794B (de) | 1963-11-07 |
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