CH339916A - Procédé de préparation de complexes cristallisables d'aldéhydes pentaéniques - Google Patents
Procédé de préparation de complexes cristallisables d'aldéhydes pentaéniquesInfo
- 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
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
- C07C403/14—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 doubly-bound oxygen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/09—Geometrical isomers
-
- 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)
- 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)
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)
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)
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 |
-
1952
- 1952-03-05 US US275031A patent/US2683746A/en not_active Expired - Lifetime
-
1953
- 1953-02-24 FR FR1098521D patent/FR1098521A/fr not_active Expired
- 1953-03-04 DE DE1953E0006852 patent/DE1000375C2/de not_active Expired
- 1953-03-04 GB GB5984/53A patent/GB728990A/en not_active Expired
-
1955
- 1955-02-28 CH CH339916D patent/CH339916A/fr unknown
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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