WO2008142592A3 - A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione - Google Patents

A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione Download PDF

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Publication number
WO2008142592A3
WO2008142592A3 PCT/IB2008/051678 IB2008051678W WO2008142592A3 WO 2008142592 A3 WO2008142592 A3 WO 2008142592A3 IB 2008051678 W IB2008051678 W IB 2008051678W WO 2008142592 A3 WO2008142592 A3 WO 2008142592A3
Authority
WO
WIPO (PCT)
Prior art keywords
butanedione
dialkyl
diol
preparation
compounds
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.)
Ceased
Application number
PCT/IB2008/051678
Other languages
French (fr)
Other versions
WO2008142592A2 (en
Inventor
Olivier Andrey
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
Priority to JP2010508939A priority Critical patent/JP2010527991A/en
Priority to CN200880017178.XA priority patent/CN101679175B/en
Priority to EP08738040A priority patent/EP2152656B1/en
Priority to US12/598,800 priority patent/US8129570B2/en
Publication of WO2008142592A2 publication Critical patent/WO2008142592A2/en
Publication of WO2008142592A3 publication Critical patent/WO2008142592A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • C07C49/17—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)
  • Furan Compounds (AREA)

Abstract

The present invention relates to a process for the preparation of compounds of a l,4-dialkyl-2,3-diol-l,4-butanedione by a acidic aldol condensation between an alkyl glyoxal and an α-hydroxy ketone.
PCT/IB2008/051678 2007-05-24 2008-04-30 A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione Ceased WO2008142592A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010508939A JP2010527991A (en) 2007-05-24 2008-04-30 Process for producing 1,4-dialkyl-2,3-diol-1,4-butanedione
CN200880017178.XA CN101679175B (en) 2007-05-24 2008-04-30 Process for preparing 1,4-dialkyl-2,3-diol-1,4-butanedione
EP08738040A EP2152656B1 (en) 2007-05-24 2008-04-30 A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione
US12/598,800 US8129570B2 (en) 2007-05-24 2008-04-30 Process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07108802 2007-05-24
EP07108802.5 2007-05-24

Publications (2)

Publication Number Publication Date
WO2008142592A2 WO2008142592A2 (en) 2008-11-27
WO2008142592A3 true WO2008142592A3 (en) 2009-01-15

Family

ID=38561207

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/051678 Ceased WO2008142592A2 (en) 2007-05-24 2008-04-30 A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione

Country Status (5)

Country Link
US (1) US8129570B2 (en)
EP (1) EP2152656B1 (en)
JP (1) JP2010527991A (en)
CN (1) CN101679175B (en)
WO (1) WO2008142592A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110511129B (en) * 2019-08-02 2022-07-29 厦门欧米克生物科技有限公司 Method for synthesizing 3, 4-dihydroxy-2, 5-hexanedione by organic amine salt catalysis
CN110845313A (en) * 2019-09-27 2020-02-28 厦门欧米克生物科技有限公司 Continuous preparation method of 3, 4-dihydroxy-2, 5-hexanedione
JP7668695B2 (en) 2020-07-20 2025-04-25 花王株式会社 Method for producing α,β-unsaturated aldehyde

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH474501A (en) * 1967-06-16 1969-06-30 Firmenich & Cie Process for the preparation of a furan derivative
US5009753A (en) * 1988-11-09 1991-04-23 Basf Aktiengesellschaft Preparation of dihydroxydiones
WO2006048795A1 (en) * 2004-11-02 2006-05-11 Firmenich Sa A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH474501A (en) * 1967-06-16 1969-06-30 Firmenich & Cie Process for the preparation of a furan derivative
US5009753A (en) * 1988-11-09 1991-04-23 Basf Aktiengesellschaft Preparation of dihydroxydiones
WO2006048795A1 (en) * 2004-11-02 2006-05-11 Firmenich Sa A process for the preparation of 1,4-dialkyl-2,3-diol-1,4-butanedione

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
F. MICHEEL: "Übergang von der Hexosereihe in die Cyclitreihe", LIEBIGS ANNALEN, vol. 496, 1932, pages 77 - 98, XP002454510 *

Also Published As

Publication number Publication date
WO2008142592A2 (en) 2008-11-27
US8129570B2 (en) 2012-03-06
EP2152656A2 (en) 2010-02-17
CN101679175B (en) 2013-03-27
US20100137620A1 (en) 2010-06-03
CN101679175A (en) 2010-03-24
EP2152656B1 (en) 2012-09-12
JP2010527991A (en) 2010-08-19

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