FR92565E - Procédé pour l'estérification et l'isomérisati on de composés du type vitamine alpha - Google Patents

Procédé pour l'estérification et l'isomérisati on de composés du type vitamine alpha

Info

Publication number
FR92565E
FR92565E FR108996A FR108996A FR92565E FR 92565 E FR92565 E FR 92565E FR 108996 A FR108996 A FR 108996A FR 108996 A FR108996 A FR 108996A FR 92565 E FR92565 E FR 92565E
Authority
FR
France
Prior art keywords
isomerization
esterification
vitamin compounds
alpha
alpha vitamin
Prior art date
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
Application number
FR108996A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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
Priority claimed from US592748A external-priority patent/US3384633A/en
Application filed by Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Priority to FR108996A priority Critical patent/FR92565E/fr
Application granted granted Critical
Publication of FR92565E publication Critical patent/FR92565E/fr
Expired legal-status Critical Current

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
    • C07C403/06—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 singly-bound oxygen atoms
    • C07C403/08—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 singly-bound oxygen atoms by hydroxy groups
    • 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
    • C07C403/06—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 singly-bound oxygen atoms
    • C07C403/12—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 singly-bound oxygen atoms by esterified hydroxy groups
    • 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)
FR108996A 1964-04-24 1967-06-02 Procédé pour l'estérification et l'isomérisati on de composés du type vitamine alpha Expired FR92565E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR108996A FR92565E (fr) 1964-04-24 1967-06-02 Procédé pour l'estérification et l'isomérisati on de composés du type vitamine alpha

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36306564A 1964-04-24 1964-04-24
US592748A US3384633A (en) 1964-04-24 1966-11-08 Process for the isomerization of vitamin a and esters thereof
FR108996A FR92565E (fr) 1964-04-24 1967-06-02 Procédé pour l'estérification et l'isomérisati on de composés du type vitamine alpha

Publications (1)

Publication Number Publication Date
FR92565E true FR92565E (fr) 1968-11-29

Family

ID=27244181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR108996A Expired FR92565E (fr) 1964-04-24 1967-06-02 Procédé pour l'estérification et l'isomérisati on de composés du type vitamine alpha

Country Status (1)

Country Link
FR (1) FR92565E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114957069A (zh) * 2022-06-17 2022-08-30 上海博纳赛恩医药研发有限公司 制备全反式维生素a醋酸酯的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114957069A (zh) * 2022-06-17 2022-08-30 上海博纳赛恩医药研发有限公司 制备全反式维生素a醋酸酯的方法
CN114957069B (zh) * 2022-06-17 2023-10-20 上海博纳赛恩医药研发有限公司 制备全反式维生素a醋酸酯的方法

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