IT946093B - Procedimento per la preparazione di chetoni ciclici - Google Patents

Procedimento per la preparazione di chetoni ciclici

Info

Publication number
IT946093B
IT946093B IT31618/71A IT3161871A IT946093B IT 946093 B IT946093 B IT 946093B IT 31618/71 A IT31618/71 A IT 31618/71A IT 3161871 A IT3161871 A IT 3161871A IT 946093 B IT946093 B IT 946093B
Authority
IT
Italy
Prior art keywords
procedure
preparation
cyclic ketones
ketones
cyclic
Prior art date
Application number
IT31618/71A
Other languages
English (en)
Original Assignee
Firmenich & Cie
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 CH1830370A external-priority patent/CH536801A/fr
Priority claimed from CH1649371A external-priority patent/CH551357A/fr
Application filed by Firmenich & Cie filed Critical Firmenich & Cie
Application granted granted Critical
Publication of IT946093B publication Critical patent/IT946093B/it

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
    • C07C403/02—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 containing only carbon and hydrogen atoms
    • 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
    • C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
    • 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
    • C07C45/673—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 change of size of the carbon skeleton
    • 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
    • C11B9/003—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing less than 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
    • C07C2601/14—The ring being saturated

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)
IT31618/71A 1970-12-09 1971-11-25 Procedimento per la preparazione di chetoni ciclici IT946093B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1830370A CH536801A (fr) 1970-12-09 1970-12-09 Procédé pour la préparation de cétones cycliques
CH1649371A CH551357A (fr) 1971-11-12 1971-11-12 Procede pour la preparation de cetones cycliques.

Publications (1)

Publication Number Publication Date
IT946093B true IT946093B (it) 1973-05-21

Family

ID=25718066

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31618/71A IT946093B (it) 1970-12-09 1971-11-25 Procedimento per la preparazione di chetoni ciclici

Country Status (6)

Country Link
US (1) US3941828A (it)
JP (1) JPS532857B1 (it)
FR (1) FR2120762A5 (it)
GB (1) GB1342810A (it)
IT (1) IT946093B (it)
NL (1) NL7116834A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092362A (en) * 1971-09-01 1978-05-30 Charles Celli Process for the preparation of 2-n-pentyl-3-(2-oxopropyl)-1-cyclopentanone
US3981891A (en) * 1972-01-18 1976-09-21 Societe Anonyme Roure Bertrand Dupont Cyclopentanone derivatives, odoriferous compositions containing them and process of preparation thereof
US4208533A (en) * 1972-10-25 1980-06-17 Hoffmann-La Roche Inc. Synthesis of cyclopentanol
NL179368C (nl) * 1976-07-16 1986-09-01 Roure Bertrand Dupont Sa Werkwijze voor het bereiden van oxocyclopentyl- en oxocyclohexylverbindingen.
JPS6036414B2 (ja) * 1977-08-12 1985-08-20 大塚化学薬品株式会社 ２−（２−ペンチニル）シクロペンタノ−ル誘導体及びその製造法
US5407910A (en) * 1993-10-12 1995-04-18 Union Camp Corporation Cyclopent-1-en-3,5-dione compounds and compositions
US6333180B1 (en) * 1999-12-21 2001-12-25 International Flavors & Fragrances Inc. Bioprocess for the high-yield production of food flavor-acceptable jasmonic acid and methyl jasmonate
US6903067B2 (en) * 2001-12-18 2005-06-07 Takasago International Corporation Fragrance composition containing 3-(3-hexenyl)-2-cyclopentenone

Also Published As

Publication number Publication date
GB1342810A (en) 1974-01-03
FR2120762A5 (it) 1972-08-18
DE2160646A1 (de) 1972-06-22
JPS532857B1 (it) 1978-02-01
NL7116834A (it) 1972-06-13
DE2160646B2 (de) 1977-04-21
US3941828A (en) 1976-03-02

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