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
Application number
DK139063AA
Other languages
English (en)
Original Assignee
Hoechst Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK102856C publication Critical patent/DK102856C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives 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
    • C07C403/20Derivatives 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
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/174Vitamins
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40Colouring or decolouring of foods
    • A23L5/42Addition of dyes or pigments, e.g. in combination with optical brighteners
    • A23L5/47Addition 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives 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
    • C07C403/18Derivatives 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16Systems 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)
DK139063AA 1962-03-28 1963-03-27 Fremgangsmåde til fremstilling af vitamin-A-syreazid. DK102856C (da)

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)

* Cited by examiner, † Cited by third party
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

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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