ATE388932T1 - Verfahren zur herstellung von 1,4-dialkyl-2,3- diol-1,4-butandion - Google Patents

Verfahren zur herstellung von 1,4-dialkyl-2,3- diol-1,4-butandion

Info

Publication number
ATE388932T1
ATE388932T1 AT05800293T AT05800293T ATE388932T1 AT E388932 T1 ATE388932 T1 AT E388932T1 AT 05800293 T AT05800293 T AT 05800293T AT 05800293 T AT05800293 T AT 05800293T AT E388932 T1 ATE388932 T1 AT E388932T1
Authority
AT
Austria
Prior art keywords
dialkyl
diol
butandione
producing
butanedione
Prior art date
Application number
AT05800293T
Other languages
English (en)
Inventor
Ferdinand Naef
Rene Decorzant
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
Application granted granted Critical
Publication of ATE388932T1 publication Critical patent/ATE388932T1/de

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
    • C07C49/17—Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT05800293T 2004-11-02 2005-10-27 Verfahren zur herstellung von 1,4-dialkyl-2,3- diol-1,4-butandion ATE388932T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IB2004003631 2004-11-02

Publications (1)

Publication Number Publication Date
ATE388932T1 true ATE388932T1 (de) 2008-03-15

Family

ID=35516997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05800293T ATE388932T1 (de) 2004-11-02 2005-10-27 Verfahren zur herstellung von 1,4-dialkyl-2,3- diol-1,4-butandion

Country Status (12)

Country Link
US (1) US7321067B2 (de)
EP (1) EP1809592B1 (de)
JP (1) JP4805941B2 (de)
CN (1) CN101048359B (de)
AT (1) ATE388932T1 (de)
BR (1) BRPI0517229A (de)
DE (1) DE602005005354T2 (de)
ES (1) ES2301071T3 (de)
IL (1) IL182795A (de)
MX (1) MX2007005111A (de)
RU (1) RU2007120510A (de)
WO (1) WO2006048795A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008142592A2 (en) * 2007-05-24 2008-11-27 Firmenich Sa A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione
JP5344468B2 (ja) * 2008-08-13 2013-11-20 国立大学法人愛媛大学 アルドール縮合化合物の製造方法
CN109879742A (zh) * 2019-03-23 2019-06-14 安徽金禾实业股份有限公司 一种3,4-二羟基-2,5-己二酮的制备方法
CN110511129B (zh) * 2019-08-02 2022-07-29 厦门欧米克生物科技有限公司 一种有机胺盐催化合成3，4-二羟基-2，5-己二酮的方法
CN110845313A (zh) * 2019-09-27 2020-02-28 厦门欧米克生物科技有限公司 一种3,4-二羟基-2,5-己二酮的连续制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH476658A (fr) * 1967-06-16 1969-08-15 Firmenich & Cie Procédé pour la préparation d'une dihydroxy-dicétone
US4234518A (en) * 1979-06-07 1980-11-18 International Flavors & Fragrances Inc. Ketones and organoleptic uses thereof
DE3837954A1 (de) * 1988-11-09 1990-05-10 Basf Ag Verfahren zur herstellung von dihydroxydionen

Also Published As

Publication number Publication date
JP2008518906A (ja) 2008-06-05
US20070167656A1 (en) 2007-07-19
IL182795A (en) 2010-11-30
RU2007120510A (ru) 2008-12-10
DE602005005354T2 (de) 2009-03-26
CN101048359B (zh) 2010-06-02
WO2006048795A1 (en) 2006-05-11
BRPI0517229A (pt) 2008-10-07
JP4805941B2 (ja) 2011-11-02
US7321067B2 (en) 2008-01-22
DE602005005354D1 (de) 2008-04-24
IL182795A0 (en) 2007-08-19
EP1809592A1 (de) 2007-07-25
ES2301071T3 (es) 2008-06-16
MX2007005111A (es) 2007-06-26
CN101048359A (zh) 2007-10-03
EP1809592B1 (de) 2008-03-12

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