CH339916A - Procédé de préparation de complexes cristallisables d'aldéhydes pentaéniques - Google Patents

Procédé de préparation de complexes cristallisables d'aldéhydes pentaéniques

Info

Publication number
CH339916A
CH339916A CH339916DA CH339916A CH 339916 A CH339916 A CH 339916A CH 339916D A CH339916D A CH 339916DA CH 339916 A CH339916 A CH 339916A
Authority
CH
Switzerland
Prior art keywords
pentaene
aldehydes
preparation
crystallizable
complexes
Prior art date
Application number
Other languages
English (en)
Inventor
Herbert Benton Charles
Donald Robeson Charles
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH339916A publication Critical patent/CH339916A/fr

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
    • C07C403/14Derivatives 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 doubly-bound oxygen atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/59Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/09Geometrical isomers
    • 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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CH339916D 1952-03-05 1955-02-28 Procédé de préparation de complexes cristallisables d'aldéhydes pentaéniques CH339916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US275031A US2683746A (en) 1952-03-05 1952-03-05 Crystallizable complexes of trans,-trans, pentaene aldehydes with substituted phenols

Publications (1)

Publication Number Publication Date
CH339916A true CH339916A (fr) 1959-07-31

Family

ID=23050615

Family Applications (1)

Application Number Title Priority Date Filing Date
CH339916D CH339916A (fr) 1952-03-05 1955-02-28 Procédé de préparation de complexes cristallisables d'aldéhydes pentaéniques

Country Status (5)

Country Link
US (1) US2683746A (fr)
CH (1) CH339916A (fr)
DE (1) DE1000375C2 (fr)
FR (1) FR1098521A (fr)
GB (1) GB728990A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765343A (en) * 1956-10-02 Crystallizable pentaene aldehyde
US2765344A (en) * 1956-10-02 Vjilllwul
US3210427A (en) * 1965-10-05 Method of producing aldehyde of transjtrans-z.g xvitamin
US2835679A (en) * 1955-04-05 1958-05-20 Eastman Kodak Co Crystallizable complex of vitamin a aldehyde and sesamol and its method of preparation
US3013080A (en) * 1959-10-15 1961-12-12 Eastman Kodak Co Complex of vitamin a aldehyde
US3227763A (en) * 1961-04-21 1966-01-04 Eastman Kodak Co Process for preparing crystallizable complexes of retinene and certain phenolic materials
FR2698872B1 (fr) * 1992-12-07 1995-01-13 Rhone Poulenc Nutrition Animal Procédé de préparation de la vitamine A et composés intermédiaires utiles pour ce procédé.
FR2715932B1 (fr) * 1994-02-04 1996-03-15 Rhone Poulenc Nutrition Animal Procédé de préparation de la vitamine A et nouveaux intermédiaires.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586306A (en) * 1949-10-26 1952-02-19 Gen Aniline & Film Corp Synthesis of vitamin a and intermediates therefor
US2586305A (en) * 1949-10-26 1952-02-19 Gen Aniline & Film Corp Synthesis of vitamin a and intermediates therefor

Also Published As

Publication number Publication date
DE1000375B (de) 1957-01-10
US2683746A (en) 1954-07-13
FR1098521A (fr) 1955-08-01
DE1000375C2 (de) 1957-06-19
GB728990A (en) 1955-04-27

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