MX2012001675A - Procedimiento para preparar 2,4-dioxotetrahidrofuran-3-carboxilato s. - Google Patents

Procedimiento para preparar 2,4-dioxotetrahidrofuran-3-carboxilato s.

Info

Publication number
MX2012001675A
MX2012001675A MX2012001675A MX2012001675A MX2012001675A MX 2012001675 A MX2012001675 A MX 2012001675A MX 2012001675 A MX2012001675 A MX 2012001675A MX 2012001675 A MX2012001675 A MX 2012001675A MX 2012001675 A MX2012001675 A MX 2012001675A
Authority
MX
Mexico
Prior art keywords
sup
dioxotetrahydrofurane
formula
carboxylates
producing
Prior art date
Application number
MX2012001675A
Other languages
English (en)
Inventor
Norbert Lui
Christian Funke
Jens-Dietmar Heinrich
Original Assignee
Bayer Cropscience Ag
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 Bayer Cropscience Ag filed Critical Bayer Cropscience Ag
Publication of MX2012001675A publication Critical patent/MX2012001675A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/60—Two oxygen atoms, e.g. succinic anhydride
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/205—Heterocyclic compounds
    • A23L27/2052—Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
    • 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
    • C07C49/172—Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups containing rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)

Abstract

Procedimiento para preparar 2,4-dioxotetrahidrofuran-3-carboxilato s de fórmula (I) o (I') que comprende el hacer reacciona un compuesto de cloruro de halogenoacetilo de fórmula (II) con un éster del ácido malónico de fórmula (III) en la que Hal, R1 y R2 tienen los significados mencionados en la solicitud, en presencia de una base adecuada y eventualmente en presencia de un disolvente; la adición de una cantidad suficiente de agua a la mezcla de reacción; y la separación del 2,4-dioxotetrahidrofuran-3 -carboxilato deseado.
MX2012001675A 2009-08-11 2010-08-04 Procedimiento para preparar 2,4-dioxotetrahidrofuran-3-carboxilato s. MX2012001675A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09167593 2009-08-11
PCT/EP2010/004777 WO2011018180A1 (de) 2009-08-11 2010-08-04 Verfahren zum herstellen von 2,4-dioxotetrahydrofuran-3-carboxylaten

Publications (1)

Publication Number Publication Date
MX2012001675A true MX2012001675A (es) 2012-03-06

Family

ID=40983736

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012001675A MX2012001675A (es) 2009-08-11 2010-08-04 Procedimiento para preparar 2,4-dioxotetrahidrofuran-3-carboxilato s.

Country Status (13)

Country Link
US (1) US8318955B2 (es)
EP (1) EP2464636B1 (es)
JP (1) JP5686805B2 (es)
KR (1) KR20120039020A (es)
CN (1) CN102471301A (es)
BR (1) BR112012002871B1 (es)
DK (1) DK2464636T3 (es)
ES (1) ES2546059T3 (es)
IL (1) IL217584A (es)
IN (1) IN2012DN01245A (es)
MX (1) MX2012001675A (es)
TW (1) TWI482762B (es)
WO (1) WO2011018180A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2681202T3 (en) 2011-03-03 2015-01-26 Bayer Ip Gmbh METHOD OF PREPARING SODIUM OR POTASSIUM SALTS OF 4-HYDROXY-2-OXO-2,5-DIHYDROFURAN-3-CARBOXYL ACID ESTERS
EP2880022B1 (de) 2012-08-01 2016-06-08 Bayer CropScience AG Mehrstufiges verfahren zur herstellung von alkalimetallsalzen spezieller 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carbonsäureester
PE20181801A1 (es) * 2017-03-29 2018-11-19 Pi Industries Ltd Proceso para la preparacion de alquilen bis-ditiofosfatos

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895956A (en) * 1957-09-09 1959-07-21 Tuppy Hans Synthesis of furoquinoline derivatives
EP2042496A1 (de) 2007-09-18 2009-04-01 Bayer CropScience AG Verfahren zur Herstellung von 4-Aminobut-2-enoliden

Also Published As

Publication number Publication date
KR20120039020A (ko) 2012-04-24
JP5686805B2 (ja) 2015-03-18
EP2464636A1 (de) 2012-06-20
TWI482762B (zh) 2015-05-01
IN2012DN01245A (es) 2015-05-15
DK2464636T3 (en) 2015-08-31
TW201120021A (en) 2011-06-16
BR112012002871A2 (pt) 2015-09-22
CN102471301A (zh) 2012-05-23
US20110060147A1 (en) 2011-03-10
EP2464636B1 (de) 2015-07-08
BR112012002871B1 (pt) 2017-04-18
JP2013501738A (ja) 2013-01-17
WO2011018180A1 (de) 2011-02-17
IL217584A (en) 2015-03-31
ES2546059T3 (es) 2015-09-18
US8318955B2 (en) 2012-11-27

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