CH639931A5 - Cetones ethyleniques et leur preparation. - Google Patents

Cetones ethyleniques et leur preparation. Download PDF

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Publication number
CH639931A5
CH639931A5 CH763479A CH763479A CH639931A5 CH 639931 A5 CH639931 A5 CH 639931A5 CH 763479 A CH763479 A CH 763479A CH 763479 A CH763479 A CH 763479A CH 639931 A5 CH639931 A5 CH 639931A5
Authority
CH
Switzerland
Prior art keywords
general formula
methyl
ketone
agent
solvent
Prior art date
Application number
CH763479A
Other languages
English (en)
French (fr)
Inventor
Jean-Claude Brunie
Paul Raymond
Original Assignee
Aec Chim Organ Biolog
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 Aec Chim Organ Biolog filed Critical Aec Chim Organ Biolog
Publication of CH639931A5 publication Critical patent/CH639931A5/fr

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
    • 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
    • C07C403/10—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 etherified 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
    • C07C403/14—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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
    • 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
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CH763479A 1978-08-22 1979-08-21 Cetones ethyleniques et leur preparation. CH639931A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7824349A FR2434136A1 (fr) 1978-08-22 1978-08-22 Nouvelles cetones ethyleniques, leur preparation et leur emploi

Publications (1)

Publication Number Publication Date
CH639931A5 true CH639931A5 (fr) 1983-12-15

Family

ID=9211990

Family Applications (1)

Application Number Title Priority Date Filing Date
CH763479A CH639931A5 (fr) 1978-08-22 1979-08-21 Cetones ethyleniques et leur preparation.

Country Status (6)

Country Link
JP (2) JPS5528992A (ja)
CH (1) CH639931A5 (ja)
DE (1) DE2933996A1 (ja)
FR (1) FR2434136A1 (ja)
GB (1) GB2028818B (ja)
SU (1) SU1068031A3 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0537521Y2 (ja) * 1986-10-23 1993-09-22
JPS6429903U (ja) * 1987-08-15 1989-02-22
FR2677650B1 (fr) * 1991-06-14 1993-09-24 Oreal Retinouides substitues par un cycle dithiane et leur utilisation, procede de preparation desdits composes, compositions cosmetique et pharmaceutique les contenant et utilisation therapeutique de cette derniere.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676988A (en) * 1951-09-11 1954-04-27 Eastman Kodak Co Method of making vitamin a and intermediates formed thereby
US2744142A (en) * 1952-08-08 1956-05-01 Ortho Pharma Corp Reduction process
FR1167007A (fr) * 1954-02-04 1958-11-19 Alimentation Equilibree L Procédé de préparation d'un composé cétonique intermédiaire dans la synthèse de la vitamine a et du carotène
FR1243824A (fr) * 1959-07-06 1960-10-21 Aec Chim Organ Biolog Procédé de préparation de composés isopréniques de la famille des caroténoïdes et produits intermédiaires nouveaux en résultant
NL128386C (ja) * 1964-10-12
DE2053737A1 (ja) * 1970-11-02 1972-05-10

Also Published As

Publication number Publication date
GB2028818A (en) 1980-03-12
DE2933996C2 (ja) 1988-02-18
SU1068031A3 (ru) 1984-01-15
JPS63183544A (ja) 1988-07-28
DE2933996A1 (de) 1980-03-06
JPS6411625B2 (ja) 1989-02-27
JPS5528992A (en) 1980-02-29
FR2434136A1 (fr) 1980-03-21
JPS6326106B2 (ja) 1988-05-27
FR2434136B1 (ja) 1981-01-09
GB2028818B (en) 1982-12-22

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