DE2517584A1 - Verfahren zur herstellung von polyenverbindungen - Google Patents

Verfahren zur herstellung von polyenverbindungen

Info

Publication number
DE2517584A1
DE2517584A1 DE19752517584 DE2517584A DE2517584A1 DE 2517584 A1 DE2517584 A1 DE 2517584A1 DE 19752517584 DE19752517584 DE 19752517584 DE 2517584 A DE2517584 A DE 2517584A DE 2517584 A1 DE2517584 A1 DE 2517584A1
Authority
DE
Germany
Prior art keywords
tri
lower alkyl
phenyl
tris
isomerization
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.)
Pending
Application number
DE19752517584
Other languages
German (de)
English (en)
Inventor
Garry Lee Olson
Gabriel Saucy
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 US464398A external-priority patent/US3928400A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE2517584A1 publication Critical patent/DE2517584A1/de
Pending 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
    • C07C403/14—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
    • C07C403/16—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 not being part of —CHO 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
    • C07C403/20—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 carboxyl groups or halides, anhydrides, or (thio)esters thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0836—Compounds with one or more Si-OH or Si-O-metal linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/005—Compounds of elements of Group 5 of the Periodic Table without metal-carbon linkages
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19752517584 1974-04-26 1975-04-21 Verfahren zur herstellung von polyenverbindungen Pending DE2517584A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464398A US3928400A (en) 1972-11-02 1974-04-26 Process for producing vitamin A

Publications (1)

Publication Number Publication Date
DE2517584A1 true DE2517584A1 (de) 1975-11-13

Family

ID=23843798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752517584 Pending DE2517584A1 (de) 1974-04-26 1975-04-21 Verfahren zur herstellung von polyenverbindungen

Country Status (4)

Country Link
JP (1) JPS50154226A (enExample)
DE (1) DE2517584A1 (enExample)
FR (1) FR2268796B1 (enExample)
GB (1) GB1481578A (enExample)

Also Published As

Publication number Publication date
GB1481578A (en) 1977-08-03
FR2268796B1 (enExample) 1979-10-05
JPS50154226A (enExample) 1975-12-12
FR2268796A1 (enExample) 1975-11-21

Similar Documents

Publication Publication Date Title
DE2505869B2 (de) Verfahren zur herstellung von symmetrischen carotinoiden
DE2801908A1 (de) Cyclohexenderivate
DE2542612C2 (enExample)
DE2252864A1 (de) Polycyclische verbindungen
DE2224606C3 (de) Verfahren zur Herstellung von beta-Carotin
DE2532851C2 (de) 12-Alkoxy-3,7,11-trimethyldodecatetraene
DE2518031C2 (enExample)
DE1237567B (de) Verfahren zur Herstellung von delta 5-6-Methylsteroiden
DE2517584A1 (de) Verfahren zur herstellung von polyenverbindungen
EP0114359A1 (de) Verfahren zur Herstellung von perfluoralkylsubstituierten carbocyclischen oder heterocyclischen Verbindungen
EP0031875B1 (de) Verfahren zur Herstellung von Cyclohexenderivaten
EP0131130B1 (de) Verfahren zur Herstellung von Cycloalkenylalkinen
DE2101480C3 (de) Verfahren zur Herstellung von 6-Hydroxy-chromanen
DE2540869A1 (de) Verfahren zur herstellung von 3 alpha, 5alpha-cyclo-6beta-alkoxy-25- hydroxycholesterin
DE1816282A1 (de) Verfahren zur Herstellung von Hydroxy- oder Mercaptogruppen enthaltenden organischen Verbindungen
DE2708382A1 (de) Verfahren zur herstellung von 3-cyanomethylcyclopentanon-derivaten
DE2660599C2 (de) Allylalkohol
DE2552615A1 (de) Verfahren zur herstellung von dihalogenvinylcyclopropancarboxylaten
DE2534859C2 (de) Verfahren zur Herstellung von 2(E)-,4(Z)- ungesättigten Estern
DE857501C (de) Verfahren zur Herstellung von Disulfiden
DE2444585A1 (de) Dehydro-beta-iron und verwandte verbindungen sowie verfahren zu ihrer herstellung
DE2638071A1 (de) Katalytische asymmetrische hydrierverfahren
DE2508778A1 (de) Verfahren zur herstellung von oxoverbindungen
DE1543883C (de) Verfahren zur Herstellung von 1,3,2 Benzodioxaphosphoran 2 thionen
EP0019845A1 (de) Ethylether des Isocamphyl-guajakols, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von 3-(Isocamphyl-(5))-cyclohexanol

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee