DE1181354B - Riechstoffkomposition - Google Patents

Riechstoffkomposition

Info

Publication number
DE1181354B
DE1181354B DEH40810A DEH0040810A DE1181354B DE 1181354 B DE1181354 B DE 1181354B DE H40810 A DEH40810 A DE H40810A DE H0040810 A DEH0040810 A DE H0040810A DE 1181354 B DE1181354 B DE 1181354B
Authority
DE
Germany
Prior art keywords
mol
mixture
hours
ethyl
acetoacetate
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.)
Pending
Application number
DEH40810A
Other languages
German (de)
English (en)
Inventor
August Sturzenegger
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE1181354B publication Critical patent/DE1181354B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C11B9/0034—Essential oils; Perfumes compounds containing an alicyclic ring not condensed with another ring the ring containing six carbon atoms
    • 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
    • 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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
    • 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
    • C11B9/0007—Aliphatic compounds
    • 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)
  • 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)
DEH40810A 1959-11-16 1960-10-29 Riechstoffkomposition Pending DE1181354B (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
DE1181354B true DE1181354B (de) 1964-11-12

Family

ID=25314689

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH40810A Pending DE1181354B (de) 1959-11-16 1960-10-29 Riechstoffkomposition

Country Status (5)

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

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

Citations (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

Patent Citations (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
CH397645A (de) 1965-08-31
GB948753A (en) 1964-02-05
BE596886A (fr) 1961-05-09
NL257967A (enExample)
GB948754A (en) 1964-02-05
GB948755A (en) 1964-02-05
GB948752A (en) 1964-02-05

Similar Documents

Publication Publication Date Title
DE1000374C2 (de) Verfahren zur Herstellung von Jonon
DE1181354B (de) Riechstoffkomposition
DE1793693C3 (enExample)
DE837998C (de) Verfahren zur Herstellung von aliphatischen Diketonen
DE1108213B (de) Verfahren zur Herstellung von 2, 2-Dimethyl-3-phenylcyclopropan-carbonsaeuren
DE3112056A1 (de) Verbessertes verfahren zur herstellung von cyclohexan-1,3-dionen sowie einige neue bicyclische cyclohexan-1,3-dione
DE840686C (de) Verfahren zur Herstellung eines Gemisches von Diacetonalkohol und Hydracetylaceton
DE960192C (de) Verfahren zur Herstellung von ungesaettigten Ketonen
DE1518771A1 (de) Verfahren zur Herstellung von 2-(Dialkylmethyl)-5-alkyl-2-cyclohexen-1-onen
DE1165016B (de) Verfahren zur Herstellung von Polyencarbonsaeuren mit nicht konjugierten Doppelbindungen oder deren Estern
DE1005952B (de) Verfahren zur Herstellung von tertiaeren Diaethylenalkoholen
DE702894C (de) Verfahren zur Herstellung von Oxyketonen
DE2050566A1 (de) Verfahren zur Herstellung von alpha, beta ungesättigten Ketonen
DE1053498B (de) Verfahren zur Herstellung von ungesaettigten Ketonen
DE1620705C3 (de) Verfahren zur Herstellung von substituierten 2-Alkoxy-carbonylmethyl-1,4,6,7-tetrahydro-11bH-benzo-(a)chinolizinen
DE1618942C3 (enExample)
DE2426863A1 (de) Verfahren zur spaltung von cycloaliphatischen hdroperoxiden
DE166898C (enExample)
DE1071092B (de) Verfahren zur Herstellung von Hydroxybenzyläthern
DE3031385A1 (de) 1-hydroxypyrazol und verfahren zu seiner herstellung
DE3412713C2 (enExample)
DE1124478C2 (de) Verfahren zur Herstellung von ungesaettigten, gegebenenfalls veresterten Alkoholen
DE1240609B (de) Riechstoffe
DE1081898B (de) Verfahren zur Herstellung von ª‡-(2-Propyl-4, 5-methylendioxy-phenyl)-aethyl-acetalen
DE1024512B (de) Verfahren zur Herstellung von cyclopentenylsubstituierten Ketonen