BE810466A - PROCESS FOR PREPARING KETONES ALPHA - BETA DIETHYLENICS - Google Patents

PROCESS FOR PREPARING KETONES ALPHA - BETA DIETHYLENICS

Info

Publication number
BE810466A
BE810466A BE140432A BE140432A BE810466A BE 810466 A BE810466 A BE 810466A BE 140432 A BE140432 A BE 140432A BE 140432 A BE140432 A BE 140432A BE 810466 A BE810466 A BE 810466A
Authority
BE
Belgium
Prior art keywords
diethylenics
beta
preparing ketones
alpha
ketones alpha
Prior art date
Application number
BE140432A
Other languages
French (fr)
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 US328559A external-priority patent/US3886215A/en
Priority claimed from US328558A external-priority patent/US3886217A/en
Priority claimed from US328560A external-priority patent/US3886216A/en
Application filed filed Critical
Publication of BE810466A publication Critical patent/BE810466A/en

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
    • 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
    • C07C45/513—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 the singly bound functional group being an etherified hydroxyl group
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00—Essential oils; Perfumes
    • C11B9/0026—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring
    • C11B9/0034—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing six carbon atoms
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE140432A 1973-02-01 1974-01-31 PROCESS FOR PREPARING KETONES ALPHA - BETA DIETHYLENICS BE810466A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US328559A US3886215A (en) 1973-02-01 1973-02-01 Process using metal salt-amine complex catalysts for the preparation of alpha beta-ethylenic ketones such as delta-cis-pseudo ionones
US328558A US3886217A (en) 1973-02-01 1973-02-01 Process for the preparation of alpha, beta-ethylenic ketones such as delta{hu 3{b -cis-pseudo ionones
US328560A US3886216A (en) 1973-02-01 1973-02-01 Process for the preparation of alfa beta-ethylenic ketones

Publications (1)

Publication Number Publication Date
BE810466A true BE810466A (en) 1974-07-31

Family

ID=27406611

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140432A BE810466A (en) 1973-02-01 1974-01-31 PROCESS FOR PREPARING KETONES ALPHA - BETA DIETHYLENICS

Country Status (7)

Country Link
JP (1) JPS49109309A (en)
BE (1) BE810466A (en)
CH (1) CH605526A5 (en)
DE (1) DE2404913A1 (en)
FR (1) FR2216257B1 (en)
GB (1) GB1442536A (en)
NL (1) NL7400980A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1273884A (en) * 1959-07-23 1961-10-20 Hoffmann La Roche & Compangnie Process for the preparation of unsaturated ketones

Also Published As

Publication number Publication date
NL7400980A (en) 1974-08-05
CH605526A5 (en) 1978-09-29
DE2404913A1 (en) 1974-08-15
FR2216257A1 (en) 1974-08-30
JPS49109309A (en) 1974-10-17
FR2216257B1 (en) 1978-03-24
GB1442536A (en) 1976-07-14

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