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ES2190602T3 - Procedimiento para la obtencion de los acidos 3-ciano-2,4-dihalogeno-5-fluor-benzoicos. - Google Patents

Procedimiento para la obtencion de los acidos 3-ciano-2,4-dihalogeno-5-fluor-benzoicos.

Info

Publication number
ES2190602T3
ES2190602T3 ES98943740T ES98943740T ES2190602T3 ES 2190602 T3 ES2190602 T3 ES 2190602T3 ES 98943740 T ES98943740 T ES 98943740T ES 98943740 T ES98943740 T ES 98943740T ES 2190602 T3 ES2190602 T3 ES 2190602T3
Authority
ES
Spain
Prior art keywords
dihalogeno
fluoro
cyano
benzenoid
procedure
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
ES98943740T
Other languages
English (en)
Inventor
Werner Hallenbach
Albrecht Marhold
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 ES2190602T3 publication Critical patent/ES2190602T3/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
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La invención se refiere a un procedimiento para preparar ácido 3-ciano-2,4-dihalógeno-5-flúor-benzoico, productos intermedios para implantar el procedimiento y un procedimiento para preparar dichos productos intermedios.
ES98943740T 1997-08-01 1998-07-18 Procedimiento para la obtencion de los acidos 3-ciano-2,4-dihalogeno-5-fluor-benzoicos. Expired - Lifetime ES2190602T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19733243A DE19733243A1 (de) 1997-08-01 1997-08-01 Verfahren zur Herstellung von 3-Cyano-2,4-dihalogen-5-fluor-benzoesäure

Publications (1)

Publication Number Publication Date
ES2190602T3 true ES2190602T3 (es) 2003-08-01

Family

ID=7837650

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98943740T Expired - Lifetime ES2190602T3 (es) 1997-08-01 1998-07-18 Procedimiento para la obtencion de los acidos 3-ciano-2,4-dihalogeno-5-fluor-benzoicos.

Country Status (20)

Country Link
US (1) US6462218B1 (es)
EP (1) EP1001929B1 (es)
JP (1) JP4404476B2 (es)
KR (1) KR100517632B1 (es)
CN (1) CN1125042C (es)
AT (1) ATE235461T1 (es)
AU (1) AU744367B2 (es)
BR (1) BR9811579B1 (es)
CA (1) CA2298805C (es)
DE (2) DE19733243A1 (es)
DK (1) DK1001929T3 (es)
ES (1) ES2190602T3 (es)
HU (1) HU224131B1 (es)
IL (1) IL133923A (es)
NZ (1) NZ502587A (es)
PL (1) PL191606B1 (es)
PT (1) PT1001929E (es)
RU (1) RU2214998C2 (es)
UA (1) UA54539C2 (es)
WO (1) WO1999006360A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1514866B1 (en) * 1998-09-24 2006-11-15 Showa Denko Kabushiki Kaisha Process for producing cyanobenzoic acid derivatives
US7132561B2 (en) * 2000-10-04 2006-11-07 Showa Denko K.K. Process for producing fluorinated dicyanobenzene
JP2009508522A (ja) * 2005-09-22 2009-03-05 アストラゼネカ・アクチエボラーグ 芳香族ハロ−置換ジニトリルをハロ−置換シアノカルボン酸に変換する新規な方法
NZ542334A (en) * 2005-11-07 2008-08-29 Pallenz Plastics Ltd Method of construction
DE102006049520A1 (de) * 2006-10-20 2008-04-24 Bayer Healthcare Ag Verfahren zur Herstellung von Pradofloxacin
CN102603531B (zh) * 2012-02-22 2014-04-02 仙居县力天化工有限公司 一种串联法制备2,3,4,5-四氟苯甲酸甲酯的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435392A1 (de) 1984-09-27 1986-04-03 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoesaeure
DE3631906A1 (de) 1986-09-19 1988-03-31 Bayer Ag Verfahren zur herstellung von benzoesaeure-derivaten
US5190955A (en) 1987-01-28 1993-03-02 Bayer Aktiengesellschaft Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
DE3702393A1 (de) * 1987-01-28 1988-08-11 Bayer Ag 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo- 3-chinolincarbonsaeuren, verfahren zu ihrer herstellung und diese enthaltende antibakterielle mittel
JPS6471844A (en) 1987-09-14 1989-03-16 Sds Biotech Kk 2,4,5-trifluoroisophthalonitrile and production thereof
NZ331468A (en) * 1996-02-23 2000-02-28 Bayer Ag Substituted 8-cyano-1-cyclopropyl-7-(2,8-diazabicyclo-[4,3.0]-nonan-8-yl)-6-fluoro-1, 4-dihydro-4-oxo-3-quinolin carboxylic acids and their derivatives
DE19652219A1 (de) * 1996-12-16 1998-06-18 Bayer Ag Verwendung von 7-(1-Aminomethyl-2-oxa-7-azabicyclo[3.3.0]oct-7-yl)-chinolon- und naphthyridoncarbonsäure-Derivaten zur Therapie von Helicobacter-pylori-Infektionen und den damit assoziierten gastroduodenalen Erkrankungen

Also Published As

Publication number Publication date
PL191606B1 (pl) 2006-06-30
CA2298805C (en) 2007-12-04
NZ502587A (en) 2002-05-31
US6462218B1 (en) 2002-10-08
EP1001929A1 (de) 2000-05-24
IL133923A0 (en) 2001-04-30
CA2298805A1 (en) 1999-02-11
IL133923A (en) 2004-09-27
KR20010022058A (ko) 2001-03-15
HK1030598A1 (en) 2001-05-11
UA54539C2 (uk) 2003-03-17
DK1001929T3 (da) 2003-06-23
HU224131B1 (hu) 2005-05-30
HUP0002930A2 (hu) 2001-01-29
KR100517632B1 (ko) 2005-09-28
CN1265644A (zh) 2000-09-06
AU9154498A (en) 1999-02-22
EP1001929B1 (de) 2003-03-26
PT1001929E (pt) 2003-07-31
JP4404476B2 (ja) 2010-01-27
JP2001512098A (ja) 2001-08-21
WO1999006360A1 (de) 1999-02-11
HUP0002930A3 (en) 2001-02-28
AU744367B2 (en) 2002-02-21
BR9811579A (pt) 2000-08-22
RU2214998C2 (ru) 2003-10-27
ATE235461T1 (de) 2003-04-15
DE59807664D1 (de) 2003-04-30
CN1125042C (zh) 2003-10-22
PL338215A1 (en) 2000-10-09
BR9811579B1 (pt) 2009-12-01
DE19733243A1 (de) 1999-02-04

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