BRPI0517229A - processo para a preparação de um composto - Google Patents

processo para a preparação de um composto

Info

Publication number
BRPI0517229A
BRPI0517229A BRPI0517229-2A BRPI0517229A BRPI0517229A BR PI0517229 A BRPI0517229 A BR PI0517229A BR PI0517229 A BRPI0517229 A BR PI0517229A BR PI0517229 A BRPI0517229 A BR PI0517229A
Authority
BR
Brazil
Prior art keywords
preparation
compound
butanedione
dialkyl
diol
Prior art date
Application number
BRPI0517229-2A
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
Publication of BRPI0517229A publication Critical patent/BRPI0517229A/pt

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)
  • Catalysts (AREA)

Abstract

PROCESSO PARA A PREPARAçãO DE UM COMPOSTO. A invenção atual refere-se a um processo para a preparação de compostos de 1,4-dialquil-2,3-diol-l,4-butanodiona através de uma condensaçáo aldol catalítica entre um alquil glioxal e uma <244>-hidroxi cetona.
BRPI0517229-2A 2004-11-02 2005-10-27 processo para a preparação de um composto BRPI0517229A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IB2004003631 2004-11-02
PCT/IB2005/053511 WO2006048795A1 (en) 2004-11-02 2005-10-27 A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione

Publications (1)

Publication Number Publication Date
BRPI0517229A true BRPI0517229A (pt) 2008-10-07

Family

ID=35516997

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0517229-2A BRPI0517229A (pt) 2004-11-02 2005-10-27 processo para a preparação de um composto

Country Status (12)

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

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
CN101048359B (zh) 2010-06-02
RU2007120510A (ru) 2008-12-10
CN101048359A (zh) 2007-10-03
DE602005005354T2 (de) 2009-03-26
MX2007005111A (es) 2007-06-26
ES2301071T3 (es) 2008-06-16
IL182795A0 (en) 2007-08-19
ATE388932T1 (de) 2008-03-15
JP2008518906A (ja) 2008-06-05
US20070167656A1 (en) 2007-07-19
EP1809592A1 (en) 2007-07-25
WO2006048795A1 (en) 2006-05-11
IL182795A (en) 2010-11-30
EP1809592B1 (en) 2008-03-12
JP4805941B2 (ja) 2011-11-02
US7321067B2 (en) 2008-01-22
DE602005005354D1 (de) 2008-04-24

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2279 DE 09/09/2014.

B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]

Free format text: PUBLICACAO ANULADA REFERENTE RPI/2330 DE 01/09/2015, POR TER SIDO INDEVIDA.