GB2028818B - Ethylenic ketones and a process for their preparation - Google Patents

Ethylenic ketones and a process for their preparation

Info

Publication number
GB2028818B
GB2028818B GB7928937A GB7928937A GB2028818B GB 2028818 B GB2028818 B GB 2028818B GB 7928937 A GB7928937 A GB 7928937A GB 7928937 A GB7928937 A GB 7928937A GB 2028818 B GB2028818 B GB 2028818B
Authority
GB
United Kingdom
Prior art keywords
preparation
ethylenic ketones
ethylenic
ketones
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
GB7928937A
Other languages
English (en)
Other versions
GB2028818A (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.)
AEC SOC DE CHMIE ORGANIQUE ET
Original Assignee
AEC SOC DE CHMIE ORGANIQUE ET
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 SOC DE CHMIE ORGANIQUE ET filed Critical AEC SOC DE CHMIE ORGANIQUE ET
Publication of GB2028818A publication Critical patent/GB2028818A/en
Application granted granted Critical
Publication of GB2028818B publication Critical patent/GB2028818B/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
    • C07C403/14—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)
GB7928937A 1978-08-22 1979-08-20 Ethylenic ketones and a process for their preparation Expired GB2028818B (en)

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 (2)

Publication Number Publication Date
GB2028818A GB2028818A (en) 1980-03-12
GB2028818B true GB2028818B (en) 1982-12-22

Family

ID=9211990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7928937A Expired GB2028818B (en) 1978-08-22 1979-08-20 Ethylenic ketones and a process for their 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
CH639931A5 (fr) 1983-12-15
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

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930820