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FR975344A - Procédé de préparation d'alpha-ionones - Google Patents

Procédé de préparation d'alpha-ionones

Info

Publication number
FR975344A
FR975344A FR975344DA FR975344A FR 975344 A FR975344 A FR 975344A FR 975344D A FR975344D A FR 975344DA FR 975344 A FR975344 A FR 975344A
Authority
FR
France
Prior art keywords
ionones
preparing alpha
alpha
preparing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Givaudan SA
Original Assignee
L Givaudan and Co SA
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 L Givaudan and Co SA filed Critical L Givaudan and Co SA
Application granted granted Critical
Publication of FR975344A publication Critical patent/FR975344A/fr
Expired legal-status Critical Current

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
    • C07C403/24—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 six-membered non-aromatic rings, e.g. beta-carotene
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR975344D 1948-02-05 1948-11-22 Procédé de préparation d'alpha-ionones Expired FR975344A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US277981XA 1948-02-05 1948-02-05

Publications (1)

Publication Number Publication Date
FR975344A true FR975344A (fr) 1951-03-05

Family

ID=21839845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975344D Expired FR975344A (fr) 1948-02-05 1948-11-22 Procédé de préparation d'alpha-ionones

Country Status (5)

Country Link
CH (1) CH277981A (fr)
DE (1) DE812313C (fr)
FR (1) FR975344A (fr)
GB (1) GB666993A (fr)
NL (1) NL69166C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931351C (de) * 1948-05-04 1955-08-08 Givaudan & Cie Sa Verfahren zur Herstellung von isomeren 6-Methyl-ª‡-jononen (ª‡-Ironen) durch Ringschluss von 3-Methylpseudojononen
DE1028992B (de) * 1955-09-06 1958-04-30 Hoffmann La Roche Verfahren zur Herstellung von ungesaettigten Ketonen
DE1045393B (de) * 1956-05-04 1958-12-04 Dragoco Gerberding Co Gmbh Verfahren zur Herstellung von Derivaten der 1, 1-Dimethyloctahydronaphthalinreihe
DE1109677B (de) * 1958-08-01 1961-06-29 Hoffmann La Roche Verfahren zur Herstellung von ungesaettigten Ketonen vom Jonontyp
DE1104504B (de) * 1958-12-17 1961-04-13 Hoffmann La Roche Verfahren zur Herstellung von ungesaettigten cyclischen Ketonen
DE1112736B (de) * 1959-01-16 1961-08-17 Hoffmann La Roche Verfahren zur Herstellung von alicyclischen Ketonen mit wertvollen Riechstoffeigenschaften
DE1109679B (de) * 1959-03-20 1961-06-29 Hoffmann La Roche Verfahren zur Herstellung von ungesaettigten cyclischen Ketonen
DE1137008B (de) * 1961-03-11 1962-09-27 Basf Ag Verfahren zur Herstellung von Iononverbindungen
AT382867B (de) * 1983-07-28 1987-04-27 Inst Khim Akademii Nauk Estons Verfahren zur herstellung von hochwertigem 4-methyljonon mit parfumqualitaet

Also Published As

Publication number Publication date
DE812313C (de) 1951-08-27
CH277981A (fr) 1951-09-30
GB666993A (en) 1952-02-20
NL69166C (fr)

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