FR933267A - Procédé pour la synthèse de cétones de la série de la vitamine a - Google Patents

Procédé pour la synthèse de cétones de la série de la vitamine a

Info

Publication number
FR933267A
FR933267A FR933267DA FR933267A FR 933267 A FR933267 A FR 933267A FR 933267D A FR933267D A FR 933267DA FR 933267 A FR933267 A FR 933267A
Authority
FR
France
Prior art keywords
ketones
vitamin
synthesis
series
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
Other languages
English (en)
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.)
Organon NV
Original Assignee
Organon NV
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 Organon NV filed Critical Organon NV
Application granted granted Critical
Publication of FR933267A publication Critical patent/FR933267A/fr
Expired legal-status Critical Current

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
    • C07C403/16Derivatives 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 not being part of —CHO groups
    • 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)
FR933267D 1945-09-07 1946-09-05 Procédé pour la synthèse de cétones de la série de la vitamine a Expired FR933267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL933267X 1945-09-07

Publications (1)

Publication Number Publication Date
FR933267A true FR933267A (fr) 1948-04-15

Family

ID=19863411

Family Applications (2)

Application Number Title Priority Date Filing Date
FR959116D Expired FR959116A (ru) 1945-09-07
FR933267D Expired FR933267A (fr) 1945-09-07 1946-09-05 Procédé pour la synthèse de cétones de la série de la vitamine a

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR959116D Expired FR959116A (ru) 1945-09-07

Country Status (3)

Country Link
BE (2) BE479181A (ru)
FR (2) FR933267A (ru)
NL (1) NL62569C (ru)

Also Published As

Publication number Publication date
FR959116A (ru) 1950-03-24
NL62569C (ru)
BE467789A (ru)
BE479181A (ru)

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