CH424765A - Process for the production of unsaturated ketones - Google Patents

Process for the production of unsaturated ketones

Info

Publication number
CH424765A
CH424765A CH168163A CH168163A CH424765A CH 424765 A CH424765 A CH 424765A CH 168163 A CH168163 A CH 168163A CH 168163 A CH168163 A CH 168163A CH 424765 A CH424765 A CH 424765A
Authority
CH
Switzerland
Prior art keywords
production
unsaturated ketones
ketones
unsaturated
Prior art date
Application number
CH168163A
Other languages
German (de)
Inventor
Eschenmoser Albert Dr Prof
Dorothea Dr Felix
Max Dr Stoll
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
Application filed by Firmenich & Cie filed Critical Firmenich & Cie
Priority to CH168163A priority Critical patent/CH424765A/en
Priority to DEP1267684A priority patent/DE1267684B/en
Priority to FR963173A priority patent/FR1393451A/en
Priority to NL6401153A priority patent/NL6401153A/xx
Priority to GB5620/64A priority patent/GB1061731A/en
Priority to GB48314/66A priority patent/GB1061732A/en
Publication of CH424765A publication Critical patent/CH424765A/en

Links

Classifications

    • 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
    • C07C45/68—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 increase in the number of carbon atoms
    • C07C45/69—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 increase in the number of carbon atoms by addition to carbon-to-carbon double or triple bonds
    • 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
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/225—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/105—Saturated compounds containing keto groups bound to acyclic carbon atoms containing rings
    • C07C49/11—Saturated compounds containing keto groups bound to acyclic carbon atoms containing rings monocyclic
    • 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
CH168163A 1963-02-11 1963-02-11 Process for the production of unsaturated ketones CH424765A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH168163A CH424765A (en) 1963-02-11 1963-02-11 Process for the production of unsaturated ketones
DEP1267684A DE1267684B (en) 1963-02-11 1964-02-10 Method of making iron
FR963173A FR1393451A (en) 1963-02-11 1964-02-10 Process for preparing irone
NL6401153A NL6401153A (en) 1963-02-11 1964-02-11
GB5620/64A GB1061731A (en) 1963-02-11 1964-02-11 Improvements in or relating to the preparation of irone
GB48314/66A GB1061732A (en) 1963-02-11 1964-02-11 Improvements in or relating to cyclopropane derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH168163A CH424765A (en) 1963-02-11 1963-02-11 Process for the production of unsaturated ketones

Publications (1)

Publication Number Publication Date
CH424765A true CH424765A (en) 1966-11-30

Family

ID=44227830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH168163A CH424765A (en) 1963-02-11 1963-02-11 Process for the production of unsaturated ketones

Country Status (5)

Country Link
CH (1) CH424765A (en)
DE (1) DE1267684B (en)
FR (1) FR1393451A (en)
GB (2) GB1061732A (en)
NL (1) NL6401153A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5113021A (en) * 1989-09-21 1992-05-12 Givaudan Corporation Process for the manufacture of a mixture of α- and β-irone
US7342042B2 (en) 2001-12-19 2008-03-11 Flexitral, Inc. Lily of the valley aromachemicals
US7309795B2 (en) 2001-12-19 2007-12-18 Luca Turin Citral derivatives
EP1705171A1 (en) * 2001-12-19 2006-09-27 Flexitral, Inc. Improved aromachemicals
JP2006506316A (en) * 2001-12-19 2006-02-23 フレキシトラル・インコーポレイテツド Improved fragrance
WO2011130114A1 (en) 2010-04-12 2011-10-20 Iowa State University Research Foundation, Inc. Nanoparticles and nanoparticle compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080105B (en) * 1957-11-27 1960-04-21 Hoffmann La Roche Process for the production of ionone compounds unsaturated in the core

Also Published As

Publication number Publication date
GB1061731A (en) 1967-03-15
NL6401153A (en) 1964-08-12
FR1393451A (en) 1965-03-26
GB1061732A (en) 1967-03-15
DE1267684B (en) 1968-05-09

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