ES2128574T3 - Compuestos alifaticos oxigenados y su utilizacion a titulo de intermediarios para la preparacion de 4-hidroxi-2,5-dimetil-3(2h)-furanona. - Google Patents

Compuestos alifaticos oxigenados y su utilizacion a titulo de intermediarios para la preparacion de 4-hidroxi-2,5-dimetil-3(2h)-furanona.

Info

Publication number
ES2128574T3
ES2128574T3 ES94923827T ES94923827T ES2128574T3 ES 2128574 T3 ES2128574 T3 ES 2128574T3 ES 94923827 T ES94923827 T ES 94923827T ES 94923827 T ES94923827 T ES 94923827T ES 2128574 T3 ES2128574 T3 ES 2128574T3
Authority
ES
Spain
Prior art keywords
furanone
hydroxy
dimethyl
preparation
intermediaries
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 - Lifetime
Application number
ES94923827T
Other languages
English (en)
Inventor
Hubert Mimoun
Alexander Zaslona
Jean-Paul Leresche
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.)
Firmenich SA
Original Assignee
Firmenich 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 Firmenich SA filed Critical Firmenich SA
Application granted granted Critical
Publication of ES2128574T3 publication Critical patent/ES2128574T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C07C49/175—Saturated compounds containing keto groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/14—Unsaturated ethers
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
    • 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
    • C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

LOS COMPUESTOS DE LA INVENCION SE CARACTERIZAN POR LAS FORMULAS (II) Y (III) EN LAS QUE EL INDICE P PRESENTA UN NUMERO ENTEROIGUALA 2 O 3 Y Q PUEDE TOMAR EL VALOR CERO O 1, ENTENIDENDOSE QUE P+Q = 3. DISCHOS COMPUESTOS SE OBTIENEN A PARTIR DEL HEX-3-INO-2,5-DIOL POR UN PROCESO QUE COMPRENDE LA REACCION DE UN COMPUESTO ETILENICO DE FORULA (I): (CHG3)2C=C(H)N(CH3)M, EN LA QUE EL INIDICE N REPRESENTA UN NUMERO ENTERO IGUAL A 1 O 2 Y M PUEDE TOMAR EL VALOR CERO O 1 Y EN LA QUE N*M=2, CON EL HEX-3-INO2,5.DIOL SEGUIDO DE LA OXIDACION DEL ETER ACETILENICO OBTENIDO POR EL TETROXIDO DE RUTENIO. LOS COMPUESTOS DE FORMULA (III) PUEDEN SERVIR COMO INTERMEDIOS PARA LA PREPARACION DE 4-HIDROXI-2,5-DIMETIL-3(2H)FURANONA (FURANEOL).
ES94923827T 1993-09-14 1994-09-01 Compuestos alifaticos oxigenados y su utilizacion a titulo de intermediarios para la preparacion de 4-hidroxi-2,5-dimetil-3(2h)-furanona. Expired - Lifetime ES2128574T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH275593 1993-09-14

Publications (1)

Publication Number Publication Date
ES2128574T3 true ES2128574T3 (es) 1999-05-16

Family

ID=4240889

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94923827T Expired - Lifetime ES2128574T3 (es) 1993-09-14 1994-09-01 Compuestos alifaticos oxigenados y su utilizacion a titulo de intermediarios para la preparacion de 4-hidroxi-2,5-dimetil-3(2h)-furanona.

Country Status (7)

Country Link
US (1) US5580996A (es)
EP (1) EP0668850B1 (es)
JP (1) JP3801623B2 (es)
DE (1) DE69415139T2 (es)
ES (1) ES2128574T3 (es)
GR (1) GR3029594T3 (es)
WO (1) WO1995007876A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001092247A2 (en) * 2000-05-31 2001-12-06 Maxygen, Inc. Preparation of 4-hydroxy-3[2h]-furanones
JP2010189362A (ja) * 2009-02-20 2010-09-02 Ne Chemcat Corp ベンジル化合物の製造方法
RU2505509C1 (ru) * 2012-10-08 2014-01-27 Юлия Алексеевна Щепочкина Керамическая масса для изготовления облицовочной плитки

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR474500A (fr) * 1913-12-01 1915-02-23 Frederic Beck Moteur léger à cylindres rayonnants
CH474500A (fr) * 1967-06-16 1969-06-30 Firmenich & Cie Procédé pour la préparation d'un dérivé furannique
US3853916A (en) * 1972-06-12 1974-12-10 Universal Oil Prod Co Alkylation of ethers
DE2910131A1 (de) * 1979-03-15 1980-09-25 Basf Ag Verfahren zur herstellung von 2,5-dimethyl-4-hydroxy-2,3-dihydrofuran- 3-on
NL8100815A (nl) * 1981-02-19 1982-09-16 Unilever Nv Werkwijze ter bereiding van 4-hydroxy-5-methyl-2,3-dihydrofuran-3-on, alsmede werkwijze voor het wijzigen van de organoleptische eigenschappen van levensmiddelen en de aldus verkregen levensmiddelen.

Also Published As

Publication number Publication date
JP3801623B2 (ja) 2006-07-26
EP0668850B1 (fr) 1998-12-09
DE69415139D1 (de) 1999-01-21
DE69415139T2 (de) 1999-08-12
GR3029594T3 (en) 1999-06-30
JPH08503492A (ja) 1996-04-16
EP0668850A1 (fr) 1995-08-30
WO1995007876A1 (fr) 1995-03-23
US5580996A (en) 1996-12-03

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