CH397645A - Verfahren zur Herstellung von ungesättigten Ketonen - Google Patents

Verfahren zur Herstellung von ungesättigten Ketonen

Info

Publication number
CH397645A
CH397645A CH1208860A CH1208860A CH397645A CH 397645 A CH397645 A CH 397645A CH 1208860 A CH1208860 A CH 1208860A CH 1208860 A CH1208860 A CH 1208860A CH 397645 A CH397645 A CH 397645A
Authority
CH
Switzerland
Prior art keywords
production
unsaturated ketones
ketones
unsaturated
Prior art date
Application number
CH1208860A
Other languages
English (en)
Inventor
Sturzenegger August
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 CH397645A publication Critical patent/CH397645A/de

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)
CH1208860A 1959-11-16 1960-10-27 Verfahren zur Herstellung von ungesättigten Ketonen CH397645A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH397645A true CH397645A (de) 1965-08-31

Family

ID=25314689

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1208860A CH397645A (de) 1959-11-16 1960-10-27 Verfahren zur Herstellung von ungesättigten Ketonen

Country Status (5)

Country Link
BE (1) BE596886A (de)
CH (1) CH397645A (de)
DE (1) DE1181354B (de)
GB (4) GB948752A (de)
NL (1) NL257967A (de)

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
BE596886A (fr) 1961-05-09
GB948753A (en) 1964-02-05
GB948754A (en) 1964-02-05
NL257967A (de)
DE1181354B (de) 1964-11-12
GB948755A (en) 1964-02-05

Similar Documents

Publication Publication Date Title
CH370197A (de) Verfahren zur Herstellung von Actinospectacin
CH387047A (de) Verfahren zur Herstellung von Ketosidopurinen
CH431069A (de) Verfahren zur Herstellung von Polyoxamiden
CH403727A (de) Verfahren zur Herstellung von Monopersulfaten
CH392500A (de) Verfahren zur Herstellung von Dioxysteroiden
CH430225A (de) Verfahren zur Herstellung von Uran-Aluminium-Legierungen
CH387606A (de) Verfahren zur Herstellung von Tetrahydroxydibor
CH387029A (de) Verfahren zur Herstellung von 9a-Fluor-11B-oxy-16a-methylprogesteron
CH398514A (de) Verfahren zur Herstellung von Dibortetrachlorid
CH397645A (de) Verfahren zur Herstellung von ungesättigten Ketonen
CH417101A (de) Verfahren zur Herstellung von Polyaddukten
CH390896A (de) Verfahren zur Herstellung von Oxäthylierungsprodukten
CH372297A (de) Verfahren zur Herstellung von 4-2-tert.-Aminomethyl-3-keto-steroiden
CH380730A (de) Verfahren zur Herstellung von 4-Methoxy-2-methyl-6-sulfanilamidopyrimidin
CH393602A (de) Verfahren zur Herstellung von Chlor-Brom-Phthalocyaninen
CH374647A (de) Verfahren zur Herstellung von Aminoacetalen
CH383376A (de) Verfahren zur Herstellung von Hydroperoxyden
CH401039A (de) Verfahren zur Herstellung von 2-Fluorsteroiden der Androstanserien
CH381704A (de) Verfahren zur Herstellung von L-Isoleucin
CH386411A (de) Verfahren zur Herstellung von Thiono-phosphonsäure-fluoramiden
CH391708A (de) Verfahren zur Herstellung von Lactamen
CH385235A (de) Verfahren zur Herstellung von Nitrazasäuren
CH378344A (de) Verfahren zur Herstellung von 2-Amino-anthrachinonen
AT212814B (de) Verfahren zur Herstellung von ungesättigten Ketonen
AT228185B (de) Verfahren zur Herstellung von ω-Caprolactam