[go: up one dir, main page]

FR1243403A - Process for the preparation of vitamin a esters - Google Patents

Process for the preparation of vitamin a esters

Info

Publication number
FR1243403A
FR1243403A FR724616A FR724616A FR1243403A FR 1243403 A FR1243403 A FR 1243403A FR 724616 A FR724616 A FR 724616A FR 724616 A FR724616 A FR 724616A FR 1243403 A FR1243403 A FR 1243403A
Authority
FR
France
Prior art keywords
vitamin
esters
preparation
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
FR724616A
Other languages
French (fr)
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.)
Eastman Kodak Co
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
Application granted granted Critical
Publication of FR1243403A publication Critical patent/FR1243403A/en
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
    • C07C403/12—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
    • 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)
FR724616A 1955-10-31 1956-10-26 Process for the preparation of vitamin a esters Expired FR1243403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1243403XA 1955-10-31 1955-10-31

Publications (1)

Publication Number Publication Date
FR1243403A true FR1243403A (en) 1960-10-14

Family

ID=22414296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724616A Expired FR1243403A (en) 1955-10-31 1956-10-26 Process for the preparation of vitamin a esters

Country Status (1)

Country Link
FR (1) FR1243403A (en)

Similar Documents

Publication Publication Date Title
FR1123634A (en) Process for the preparation of epoxy-substituted esters
FR1147427A (en) Process for the preparation of amidoximes and their derivatives
FR1211341A (en) Process for the preparation of 2-amino-imidazolines
FR1223229A (en) Process for the preparation of n-substituted acylphenothiazines
FR1243403A (en) Process for the preparation of vitamin a esters
FR1169205A (en) Process for the preparation of alpha-methylmercapto-thiol-phosphoric esters
FR1231639A (en) Process for the preparation of vitamin a esters
FR1209852A (en) Process for the preparation of a phosphoric ester of pyridylcarbinol
FR1201418A (en) Process for the preparation of alpha vitamin acetate
FR1265816A (en) Process for the preparation of stabilized vitamin D
FR1236510A (en) Process for the production of vitamin a or esters of vitamin a
FR1079464A (en) New process for the preparation of hydroquinone
FR1167910A (en) Process for the preparation of amino-isoxazolidones
FR1165062A (en) Process for the preparation of hydroxyhalo-pregnans
FR1163808A (en) Process for the preparation of salicylic esters derived from methyl salicylate
FR1161899A (en) Process for the preparation of aliphatic enamines
FR1239302A (en) Process for the preparation of carbamic esters of [(propin-2 ') - yl (1')] - 1-car-binols
FR1148219A (en) Process for the preparation of 4-stilbenaldehyde
FR1150897A (en) Improved process for the preparation of higher aliphatic alcohols
CH394162A (en) Process for the preparation of oxytetracycline esters
FR1220015A (en) Process for the preparation of n-substituted alkanesultams
FR1234704A (en) Process for the preparation of a novel sulfonamido-pyrimidine
FR1179953A (en) Process for the preparation of a product of isomerization of vitamin d or of an ethersalt of this vitamin
FR1165060A (en) Process for the preparation of hydroxy-halo-pregnans
FR1173163A (en) Process for the preparation of omega-alkylamino-acetylamino-benzenes