BR112012002871B1 - método para fabricação de 2,4-dióxo-tetrahidrofurano-3-carboxilatos - Google Patents

método para fabricação de 2,4-dióxo-tetrahidrofurano-3-carboxilatos Download PDF

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Publication number
BR112012002871B1
BR112012002871B1 BR112012002871A BR112012002871A BR112012002871B1 BR 112012002871 B1 BR112012002871 B1 BR 112012002871B1 BR 112012002871 A BR112012002871 A BR 112012002871A BR 112012002871 A BR112012002871 A BR 112012002871A BR 112012002871 B1 BR112012002871 B1 BR 112012002871B1
Authority
BR
Brazil
Prior art keywords
approx
formula
tetrahydrofuran
range
malonate
Prior art date
Application number
BR112012002871A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012002871A2 (pt
Inventor
Funke Christian
Heinrich Jens-Dietmar
Lui Norbert
Original Assignee
Bayer Cropscience Ag
Bayer Ip Gmbh
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, Bayer Ip Gmbh filed Critical Bayer Cropscience Ag
Publication of BR112012002871A2 publication Critical patent/BR112012002871A2/pt
Publication of BR112012002871B1 publication Critical patent/BR112012002871B1/pt

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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
    • C07D307/60Two oxygen atoms, e.g. succinic anhydride
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20Synthetic spices, flavouring agents or condiments
    • A23L27/205Heterocyclic compounds
    • A23L27/2052Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/17Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
    • C07C49/172Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups containing rings

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  • 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)
BR112012002871A 2009-08-11 2010-08-04 método para fabricação de 2,4-dióxo-tetrahidrofurano-3-carboxilatos BR112012002871B1 (pt)

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 (2)

Publication Number Publication Date
BR112012002871A2 BR112012002871A2 (pt) 2015-09-22
BR112012002871B1 true BR112012002871B1 (pt) 2017-04-18

Family

ID=40983736

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012002871A BR112012002871B1 (pt) 2009-08-11 2010-08-04 método para fabricação de 2,4-dióxo-tetrahidrofurano-3-carboxilatos

Country Status (13)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9056848B2 (en) 2011-03-03 2015-06-16 Bayer Intellectual Property Gmbh Process for preparing sodium salts or potassium salts of 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylate
CN104507920B (zh) 2012-08-01 2018-01-05 拜耳农作物科学股份公司 用于制备特定的4‑羟基‑2‑氧代‑2,5‑二氢呋喃‑3‑甲酸酯的碱金属盐的多步法
CO2018003434A1 (es) * 2017-03-29 2019-09-30 Pi Industries Ltd Proceso para la preparación de alquilen bis-ditiofosfatos
EP4053113A1 (de) * 2021-03-03 2022-09-07 Bayer AG Verbessertes verfahren zur herstellung von alky-4-oxo-tetrahydrofuran-2,3-dicarboxylate

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
WO2011018180A1 (de) 2011-02-17
JP5686805B2 (ja) 2015-03-18
IN2012DN01245A (enExample) 2015-05-15
EP2464636A1 (de) 2012-06-20
IL217584A (en) 2015-03-31
US8318955B2 (en) 2012-11-27
EP2464636B1 (de) 2015-07-08
CN102471301A (zh) 2012-05-23
ES2546059T3 (es) 2015-09-18
TWI482762B (zh) 2015-05-01
US20110060147A1 (en) 2011-03-10
BR112012002871A2 (pt) 2015-09-22
JP2013501738A (ja) 2013-01-17
KR20120039020A (ko) 2012-04-24
TW201120021A (en) 2011-06-16
DK2464636T3 (en) 2015-08-31
MX2012001675A (es) 2012-03-06

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: BAYER INTELLECTUAL PROPERTY GMBH (DE)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25G Requested change of headquarter approved
B25A Requested transfer of rights approved