BE596886A - Procédé pour la préparation de cétones insaturées - Google Patents

Procédé pour la préparation de cétones insaturées

Info

Publication number
BE596886A
BE596886A BE596886A BE596886A BE596886A BE 596886 A BE596886 A BE 596886A BE 596886 A BE596886 A BE 596886A BE 596886 A BE596886 A BE 596886A BE 596886 A BE596886 A BE 596886A
Authority
BE
Belgium
Prior art keywords
preparation
unsaturated ketones
ketones
unsaturated
Prior art date
Application number
BE596886A
Other languages
English (en)
Inventor
August Sturzenegger
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE596886A publication Critical patent/BE596886A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/0026Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring
    • C11B9/0034Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing six carbon atoms
    • 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
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation 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
    • C07C45/67Preparation 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
    • C07C45/673Preparation 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 change of size of the carbon skeleton
    • C07C45/676Preparation 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 change of size of the carbon skeleton by elimination of carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87Preparation of ketenes or dimeric ketenes
    • C07C45/89Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88Ketenes; Dimeric ketenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/46Preparation of carboxylic acid esters from ketenes or polyketenes
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/0007Aliphatic compounds
    • 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)
  • 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)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
BE596886A 1959-11-16 1960-11-09 Procédé pour la préparation de cétones insaturées BE596886A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85297359A 1959-11-16 1959-11-16

Publications (1)

Publication Number Publication Date
BE596886A true BE596886A (fr) 1961-05-09

Family

ID=25314689

Family Applications (1)

Application Number Title Priority Date Filing Date
BE596886A BE596886A (fr) 1959-11-16 1960-11-09 Procédé pour la préparation de cétones insaturées

Country Status (5)

Country Link
BE (1) BE596886A (fr)
CH (1) CH397645A (fr)
DE (1) DE1181354B (fr)
GB (4) GB948755A (fr)
NL (1) NL257967A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201208566D0 (en) * 2012-05-16 2012-06-27 Givaudan Sa Organic compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960845C (de) * 1954-09-27 1957-03-28 Givaudan & Cie Sa Parfuem

Also Published As

Publication number Publication date
GB948752A (en) 1964-02-05
GB948755A (en) 1964-02-05
GB948754A (en) 1964-02-05
NL257967A (fr)
DE1181354B (de) 1964-11-12
CH397645A (de) 1965-08-31
GB948753A (en) 1964-02-05

Similar Documents

Publication Publication Date Title
FR1245457A (fr) Procédé pour la préparation du dicyanogène
CH418318A (fr) Procédé pour la préparation de polyformaldéhydes
BE618639A (fr) Procédé pour la préparation de sulfapyrimidines
CH382726A (fr) Procédé de préparation de cétones non saturées
FR1273377A (fr) Procédé pour la préparation de cétones non-saturées
FR1273884A (fr) Procédé pour la préparation de cétones insaturées
BE596886A (fr) Procédé pour la préparation de cétones insaturées
FR1273365A (fr) Procédé pour la préparation de pyridylméthylamines
FR1271045A (fr) Procédé pour la préparation de cétones insaturées
FR1273250A (fr) Procédé pour la préparation de cétones insaturées
FR1369307A (fr) Procédé pour la préparation des 4-quinazolinones
FR1273375A (fr) Procédé pour la préparation de cétones cycliques non-saturées
BE597269A (fr) Procédé pour la préparation de carotenoïde
CH432532A (fr) Procédé pour la préparation de sulfonamides
FR1341774A (fr) Procédé pour la préparation de sulfapyrimidines
BE593716R (fr) Procédé pour la préparation de alpha-aminolactames
BE596887A (fr) Procédé pour la préparation de sulfapyrimidines
BE588352A (fr) Procédé pour la préparation de diazacyclopropanes
BE596279A (fr) Procédé pour la préparation de cyclohexanonoxime
FR1204408A (fr) Procédé pour la préparation de cétones insaturées
FR1271977A (fr) Procédé de préparation de nouveaux 6-halogéno-prégnanes non saturés
FR1260234A (fr) Procédé pour la préparation des tétracyclines
BE588650A (fr) Procédé pour la préparation de cétones cycliques insaturées.
FR1332510A (fr) Procédé pour la préparation de nouvelles carbamylazétidines
FR80798E (fr) Procédé pour la préparation du dicyanogène