ES8505915A1 - Metodo de preparar dimetiloctenonas - Google Patents

Metodo de preparar dimetiloctenonas

Info

Publication number
ES8505915A1
ES8505915A1 ES536973A ES536973A ES8505915A1 ES 8505915 A1 ES8505915 A1 ES 8505915A1 ES 536973 A ES536973 A ES 536973A ES 536973 A ES536973 A ES 536973A ES 8505915 A1 ES8505915 A1 ES 8505915A1
Authority
ES
Spain
Prior art keywords
preparation
compounds
perfumery compounds
perfumery
pentan
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
ES536973A
Other languages
English (en)
Other versions
ES536973A0 (es
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.)
Bush Boake Allen Ltd
Original Assignee
Bush Boake Allen Ltd
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 Bush Boake Allen Ltd filed Critical Bush Boake Allen Ltd
Publication of ES536973A0 publication Critical patent/ES536973A0/es
Publication of ES8505915A1 publication Critical patent/ES8505915A1/es
Expired 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
    • C11B9/0007—Aliphatic compounds
    • C11B9/0015—Aliphatic compounds containing oxygen as the only heteroatom
    • 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
    • C07C45/68—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
    • C07C45/72—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 reaction of compounds containing >C = O groups with the same or other compounds containing >C = O 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
    • C07C45/68—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
    • C07C45/72—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 reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/74—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 reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Cosmetics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

METODO DE PREPARAR DIMETILOCTENONAS.COMPRENDE PREPARAR UN COMPUESTO DE FORMULA (I) PARA LO CUAL SE HACEN REACCIONAR 2-METILPENTAN-4-ONA CON ISOBUTIRALDEHIDO Y DESHIDRATAR EL PRODUCTO SATURADO RESULTANTE. LA DESHIDRATACION SE REALIZA POR DESTILACION DEL PRODUCTO SATURADO RESULTANTE O DE LA MEZCLA QUE LO CONTIENE EN PRESENCIA DE UN ACIDO CARBOXILICO ALIFATICO.-
ES536973A 1983-10-25 1984-10-22 Metodo de preparar dimetiloctenonas Expired ES8505915A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838328480A GB8328480D0 (en) 1983-10-25 1983-10-25 Perfumery compounds

Publications (2)

Publication Number Publication Date
ES536973A0 ES536973A0 (es) 1985-07-01
ES8505915A1 true ES8505915A1 (es) 1985-07-01

Family

ID=10550697

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536973A Expired ES8505915A1 (es) 1983-10-25 1984-10-22 Metodo de preparar dimetiloctenonas

Country Status (8)

Country Link
EP (1) EP0141569B1 (es)
JP (1) JPS60109540A (es)
AT (1) ATE39348T1 (es)
CA (1) CA1270203A (es)
DE (1) DE3475703D1 (es)
ES (1) ES8505915A1 (es)
GB (1) GB8328480D0 (es)
ZA (1) ZA848194B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003423A1 (de) * 1990-02-06 1991-08-08 Basf Ag Verfahren zur herstellung von ungesaettigten und gesaettigten carbonylverbindungen
DE19753157A1 (de) * 1997-11-29 1999-06-02 Celanese Gmbh Verfahren zur Herstellung von gesättigten Alkoholen
ES2202238T3 (es) * 2000-04-28 2004-04-01 Givaudan Sa Oct-2-en-4-onas substituidas en 2,5,6,7,8.
US6960694B2 (en) 2003-07-01 2005-11-01 Eastman Chemical Company Processes for preparing β-hydroxy-ketones and α,β-unsaturated ketones
US7071361B2 (en) 2004-06-25 2006-07-04 Fastman Chemical Company Processes for the preparation of high molecular weight saturated ketones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL150095B (nl) * 1962-11-29 1976-07-15 Rhone Poulenc Sa Werkwijze voor het vervangen van een (alpha)-waterstofatoom in een keton door een koolwaterstofgroep.

Also Published As

Publication number Publication date
DE3475703D1 (en) 1989-01-26
EP0141569A3 (en) 1985-08-14
EP0141569A2 (en) 1985-05-15
GB8328480D0 (en) 1983-11-23
EP0141569B1 (en) 1988-12-21
ES536973A0 (es) 1985-07-01
ZA848194B (en) 1985-12-24
JPS60109540A (ja) 1985-06-15
ATE39348T1 (de) 1989-01-15
CA1270203A (en) 1990-06-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612