ES2153196T3 - Procedimiento para la obtencion de derivados del acido 2-fluor-1-ciclopropanocarboxilico por deshalogenacion reductora. - Google Patents

Procedimiento para la obtencion de derivados del acido 2-fluor-1-ciclopropanocarboxilico por deshalogenacion reductora.

Info

Publication number
ES2153196T3
ES2153196T3 ES97922922T ES97922922T ES2153196T3 ES 2153196 T3 ES2153196 T3 ES 2153196T3 ES 97922922 T ES97922922 T ES 97922922T ES 97922922 T ES97922922 T ES 97922922T ES 2153196 T3 ES2153196 T3 ES 2153196T3
Authority
ES
Spain
Prior art keywords
pct
acid
dishalogenation
cyclopropanocarboxilico
fluor
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.)
Expired - Lifetime
Application number
ES97922922T
Other languages
English (en)
Inventor
Erich Wolters
Norbert Lui
Nikolaus Muller
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.)
Bayer AG
Original Assignee
Bayer 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 AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2153196T3 publication Critical patent/ES2153196T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring

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)

Abstract

SE OBTIENEN DERIVADOS DEL ACIDO CICLOPROPANCARBOXILICO MEDIANTE DERIVADOS DEL ACIDO HALOCICLOPROPANCARBOXILICO CON METALES EN PRESENCIA DE BASES Y CON O SIN ADICION DE AGUA DE UNA MANERA VENTAJOSA, SI LA BASE SE DOSIFICA DURANTE LA REACCION. EN EL PROCEDIMIENTO DE LA INVENCION SE CONSIGUEN BUENOS RENDIMIENTOS Y SELECTIVIDADES Y UNA ELEVADA PROPORCION DE ISOMEROS CIS DEL PRODUCTO OBTENIDO.
ES97922922T 1996-05-23 1997-04-30 Procedimiento para la obtencion de derivados del acido 2-fluor-1-ciclopropanocarboxilico por deshalogenacion reductora. Expired - Lifetime ES2153196T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19620798A DE19620798A1 (de) 1996-05-23 1996-05-23 Verfahren zur Herstellung von 2-Fluor-1-cyclopropancarbonsäure und Derivaten davon durch reduktive Enthalogenierung

Publications (1)

Publication Number Publication Date
ES2153196T3 true ES2153196T3 (es) 2001-02-16

Family

ID=7795133

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97922922T Expired - Lifetime ES2153196T3 (es) 1996-05-23 1997-04-30 Procedimiento para la obtencion de derivados del acido 2-fluor-1-ciclopropanocarboxilico por deshalogenacion reductora.

Country Status (13)

Country Link
US (1) US6130350A (es)
EP (1) EP0901456B1 (es)
JP (1) JP2000510849A (es)
KR (1) KR20000015888A (es)
CN (1) CN1219163A (es)
AT (1) ATE198314T1 (es)
CA (1) CA2255761A1 (es)
CZ (1) CZ380898A3 (es)
DE (2) DE19620798A1 (es)
ES (1) ES2153196T3 (es)
IL (1) IL127178A0 (es)
PT (1) PT901456E (es)
WO (1) WO1997044309A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19903986A1 (de) * 1999-02-02 2000-08-10 Friedrich Boelsing Verfahren zur reduktiven Dehalogenierung von Halogenkohlenwasserstoffen
JP3904823B2 (ja) * 2000-02-22 2007-04-11 セントラル硝子株式会社 １，１，１−トリフルオロアセトンの製造方法
WO2004060851A1 (ja) * 2003-01-07 2004-07-22 Daiichi Pharmaceutical Co., Ltd. 還元的脱ハロゲン化方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320121A (en) * 1963-11-21 1967-05-16 Sun Oil Co 2-(2',2'-dihalocyclopropyl)-1,1-dihalocyclopropane and 2,2-dihalocyclopropyl carboxylic acid as antibacterial agents
GB1117625A (en) * 1966-08-24 1968-06-19 Rexall Drug Chemical Substituted phthalans
DE3824433A1 (de) * 1988-07-19 1990-01-25 Bayer Ag Fluorcyclopropyl-derivate
EP0712831B1 (en) * 1993-08-05 1999-11-03 Daiichi Pharmaceutical Co., Ltd. Selective dehalogenation method
US5770767A (en) * 1995-01-31 1998-06-23 Sumitomo Chemical Company Limited. Process for producing 2-fluorocyclopropancecarboxlic acid

Also Published As

Publication number Publication date
CA2255761A1 (en) 1997-11-27
EP0901456B1 (de) 2000-12-27
DE59702822D1 (de) 2001-02-01
US6130350A (en) 2000-10-10
EP0901456A1 (de) 1999-03-17
CN1219163A (zh) 1999-06-09
ATE198314T1 (de) 2001-01-15
DE19620798A1 (de) 1997-11-27
CZ380898A3 (cs) 1999-02-17
JP2000510849A (ja) 2000-08-22
IL127178A0 (en) 1999-09-22
WO1997044309A1 (de) 1997-11-27
KR20000015888A (ko) 2000-03-15
PT901456E (pt) 2001-04-30

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