BR112015002189A2 - método multiestágio para preparar sais de metal alcalino de ésteres 4-hidroxi-2-oxo-2,5-dihidrofurano-3-carboxílicos específicos - Google Patents

método multiestágio para preparar sais de metal alcalino de ésteres 4-hidroxi-2-oxo-2,5-dihidrofurano-3-carboxílicos específicos

Info

Publication number
BR112015002189A2
BR112015002189A2 BR112015002189A BR112015002189A BR112015002189A2 BR 112015002189 A2 BR112015002189 A2 BR 112015002189A2 BR 112015002189 A BR112015002189 A BR 112015002189A BR 112015002189 A BR112015002189 A BR 112015002189A BR 112015002189 A2 BR112015002189 A2 BR 112015002189A2
Authority
BR
Brazil
Prior art keywords
dihydrofuran
oxo
hydroxy
alkali metal
specific
Prior art date
Application number
BR112015002189A
Other languages
English (en)
Other versions
BR112015002189B1 (pt
Inventor
Schnatterer Albert
Funke Christian
Rosellen Reiner
Rinker Stefanie
Farida Taraneh
Brehme Volker
Ahmed Moradi Wahed
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 BR112015002189A2 publication Critical patent/BR112015002189A2/pt
Publication of BR112015002189B1 publication Critical patent/BR112015002189B1/pt

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
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)

Abstract

resumo da patente de invenção para: “método multiestágio para preparar sais de metal alcalino de ésteres 4-hidroxi-2-oxo-2,5-dihidrofurano-3-carboxílicos específicos”. a presente invenção refere-se a um método multiestágio para preparar sais de metal alcalino de ésteres 4-hidroxi-2-oxo-2,5-dihidrofurano-3-carboxílicos específicos da fórmula (i), em que m e r1 são como definido na descrição, o qual prossegue a partir de éster malônico e não exige o isolamento de intermediários.
BR112015002189-1A 2012-08-01 2013-07-29 Método multiestágio para preparar sais de metal alcalino de ésteres 4-hidroxi-2-oxo-2.5- dihidrofurano-3-carboxílicos específicos BR112015002189B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12178859 2012-08-01
EP12178859.0 2012-08-01
PCT/EP2013/065904 WO2014019982A1 (de) 2012-08-01 2013-07-29 Mehrstufiges verfahren zur herstellung von alkalimetallsalzen spezieller 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carbonsäureester

Publications (2)

Publication Number Publication Date
BR112015002189A2 true BR112015002189A2 (pt) 2017-07-04
BR112015002189B1 BR112015002189B1 (pt) 2020-07-14

Family

ID=48875072

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015002189-1A BR112015002189B1 (pt) 2012-08-01 2013-07-29 Método multiestágio para preparar sais de metal alcalino de ésteres 4-hidroxi-2-oxo-2.5- dihidrofurano-3-carboxílicos específicos

Country Status (12)

Country Link
US (1) US9139547B2 (pt)
EP (1) EP2880022B1 (pt)
JP (1) JP6204470B2 (pt)
KR (1) KR101977919B1 (pt)
CN (1) CN104507920B (pt)
BR (1) BR112015002189B1 (pt)
DK (1) DK2880022T3 (pt)
ES (1) ES2587206T3 (pt)
IL (1) IL236834B (pt)
MX (1) MX356231B (pt)
TW (1) TWI588135B (pt)
WO (1) WO2014019982A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105384710B (zh) * 2015-11-04 2017-11-10 重庆天春科技有限公司 一种药物中间体呋喃类化合物的合成方法
CN105330621B (zh) * 2015-11-04 2017-11-10 重庆天春科技有限公司 一种呋喃酯类化合物的合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817101A1 (de) 1998-04-17 1999-10-21 Degussa Verfahren zur Herstellung von Kaliummonoethylmalonat
IL133909A0 (en) * 1999-01-11 2001-04-30 Lonza Ag Process for preparing malonic esters
WO2008150487A2 (en) 2007-05-31 2008-12-11 Texas Tech University Synthesis of half esters
EP2042496A1 (de) * 2007-09-18 2009-04-01 Bayer CropScience AG Verfahren zur Herstellung von 4-Aminobut-2-enoliden
DK2464636T3 (en) * 2009-08-11 2015-08-31 Bayer Ip Gmbh METHOD FOR PREPARING 2,4-DIOXOTETRAHYDROFURAN-3-CARBOXYLATES
BR112013022280B8 (pt) * 2011-03-03 2021-06-08 Bayer Ip Gmbh processo para a preparação de sals de sódlo ou de potássio de ésteres 4-hidroxi-2-oxo-2,5-dihidrofurano-3-carboxílicos

Also Published As

Publication number Publication date
KR20150038164A (ko) 2015-04-08
CN104507920A (zh) 2015-04-08
ES2587206T3 (es) 2016-10-21
EP2880022B1 (de) 2016-06-08
IL236834B (en) 2019-02-28
JP2015528813A (ja) 2015-10-01
US20150210662A1 (en) 2015-07-30
BR112015002189B1 (pt) 2020-07-14
MX356231B (es) 2018-05-18
US9139547B2 (en) 2015-09-22
MX2015001455A (es) 2015-04-09
TWI588135B (zh) 2017-06-21
WO2014019982A1 (de) 2014-02-06
EP2880022A1 (de) 2015-06-10
JP6204470B2 (ja) 2017-09-27
DK2880022T3 (en) 2016-08-15
KR101977919B1 (ko) 2019-05-13
CN104507920B (zh) 2018-01-05
TW201410661A (zh) 2014-03-16

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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]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/07/2013, OBSERVADAS AS CONDICOES LEGAIS.