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CH286100A - Procédé de préparation de la cyclopentadécène-2,3-one-1. - Google Patents

Procédé de préparation de la cyclopentadécène-2,3-one-1.

Info

Publication number
CH286100A
CH286100A CH286100DA CH286100A CH 286100 A CH286100 A CH 286100A CH 286100D A CH286100D A CH 286100DA CH 286100 A CH286100 A CH 286100A
Authority
CH
Switzerland
Prior art keywords
cyclopentadecene
preparing
preparing cyclopentadecene
Prior art date
Application number
Other languages
English (en)
Inventor
Firmenich Co Successeurs D Cie
Original Assignee
Firmenich & Co Successeurs De
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 Firmenich & Co Successeurs De filed Critical Firmenich & Co Successeurs De
Publication of CH286100A publication Critical patent/CH286100A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/607—Unsaturated compounds containing a keto groups being part of a ring of a seven-to twelve-membered ring
    • 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
    • C07C45/65—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C07C45/66—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 splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
    • 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
    • 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
    • C07C45/676—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 by elimination of carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring

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)
CH286100D 1947-10-07 1947-10-07 Procédé de préparation de la cyclopentadécène-2,3-one-1. CH286100A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH680994X 1947-10-07

Publications (1)

Publication Number Publication Date
CH286100A true CH286100A (fr) 1952-10-15

Family

ID=4528468

Family Applications (2)

Application Number Title Priority Date Filing Date
CH290779D CH290779A (fr) 1947-10-07 1947-10-07 Procédé de préparation de la 15-méthylcyclopentadécène-2,3-one-1.
CH286100D CH286100A (fr) 1947-10-07 1947-10-07 Procédé de préparation de la cyclopentadécène-2,3-one-1.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH290779D CH290779A (fr) 1947-10-07 1947-10-07 Procédé de préparation de la 15-méthylcyclopentadécène-2,3-one-1.

Country Status (5)

Country Link
US (1) US2656391A (fr)
CH (2) CH290779A (fr)
DE (1) DE862892C (fr)
GB (1) GB680994A (fr)
NL (1) NL67882C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254127A (en) * 1966-05-31 Process for the manufacture of cyclodec-s-en-l-one
US4183965A (en) * 1978-12-26 1980-01-15 International Flavors & Fragrances Inc. 2- and 3-Cyclotetradecen-1-ones as bitterness depressants
US4282274A (en) * 1978-12-26 1981-08-04 International Flavors & Fragrances Inc. Organoleptic uses of 2- and 3-cyclotetradecen-1-ones
US4302607A (en) * 1979-02-12 1981-11-24 Firmenich Sa Process for the preparation of novel unsaturated macrocyclic ketones
US4224352A (en) * 1979-06-27 1980-09-23 International Flavors & Fragrances Inc. Pear flavoring containing a mixture of 2- and 3-cyclotetradecen-1-ones
JP4649743B2 (ja) * 2001-01-26 2011-03-16 Ｊｘ日鉱日石エネルギー株式会社 大環状ケトン化合物の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139360A (en) * 1937-04-06 1938-12-06 Shell Dev Production of unsaturated ketones
US2228268A (en) * 1938-08-17 1941-01-14 Du Pont Cyclic acyloins and process for producing them
US2357260A (en) * 1940-09-12 1944-08-29 Shell Dev Insecticide

Also Published As

Publication number Publication date
US2656391A (en) 1953-10-20
DE862892C (de) 1953-01-15
NL67882C (fr)
GB680994A (en) 1952-10-15
CH290779A (fr) 1953-05-15

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