DK1001929T3 - Fremgangsmåde til fremstilling af 3-cyano-2,4-dihalogen-5-flour-benzoesyrer - Google Patents

Fremgangsmåde til fremstilling af 3-cyano-2,4-dihalogen-5-flour-benzoesyrer

Info

Publication number
DK1001929T3
DK1001929T3 DK98943740T DK98943740T DK1001929T3 DK 1001929 T3 DK1001929 T3 DK 1001929T3 DK 98943740 T DK98943740 T DK 98943740T DK 98943740 T DK98943740 T DK 98943740T DK 1001929 T3 DK1001929 T3 DK 1001929T3
Authority
DK
Denmark
Prior art keywords
fluoro
cyano
dihalo
preparation
benzoic acids
Prior art date
Application number
DK98943740T
Other languages
Danish (da)
English (en)
Inventor
Werner Hallenbach
Albrecht Marhold
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 DK1001929T3 publication Critical patent/DK1001929T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/30Preparation 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)
DK98943740T 1997-08-01 1998-07-18 Fremgangsmåde til fremstilling af 3-cyano-2,4-dihalogen-5-flour-benzoesyrer DK1001929T3 (da)

Applications Claiming Priority (2)

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
PCT/EP1998/004468 WO1999006360A1 (fr) 1997-08-01 1998-07-18 Procede pour la preparation d'acide 3-cyano-2, 4-diahalogene-5-fluor-benzoique

Publications (1)

Publication Number Publication Date
DK1001929T3 true DK1001929T3 (da) 2003-06-23

Family

ID=7837650

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98943740T DK1001929T3 (da) 1997-08-01 1998-07-18 Fremgangsmåde til fremstilling af 3-cyano-2,4-dihalogen-5-flour-benzoesyrer

Country Status (21)

Country Link
US (1) US6462218B1 (fr)
EP (1) EP1001929B1 (fr)
JP (1) JP4404476B2 (fr)
KR (1) KR100517632B1 (fr)
CN (1) CN1125042C (fr)
AT (1) ATE235461T1 (fr)
AU (1) AU744367B2 (fr)
BR (1) BR9811579B1 (fr)
CA (1) CA2298805C (fr)
DE (2) DE19733243A1 (fr)
DK (1) DK1001929T3 (fr)
ES (1) ES2190602T3 (fr)
HK (1) HK1030598A1 (fr)
HU (1) HU224131B1 (fr)
IL (1) IL133923A (fr)
NZ (1) NZ502587A (fr)
PL (1) PL191606B1 (fr)
PT (1) PT1001929E (fr)
RU (1) RU2214998C2 (fr)
UA (1) UA54539C2 (fr)
WO (1) WO1999006360A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1508567B1 (fr) * 1998-09-24 2006-11-15 Showa Denko Kabushiki Kaisha Procédé de préparation de dérivés de l'acide cyano-benzoique
US7132561B2 (en) * 2000-10-04 2006-11-07 Showa Denko K.K. Process for producing fluorinated dicyanobenzene
WO2007035161A1 (fr) * 2005-09-22 2007-03-29 Astrazeneca Ab Nouveau procédé de conversion de dinitriles aromatiques halogénés en acides cyanocarboxyliques halogénés
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
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
US5190955A (en) 1987-01-28 1993-03-02 Bayer Aktiengesellschaft Antibacterial 8-cyano-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
JPS6471844A (en) * 1987-09-14 1989-03-16 Sds Biotech Kk 2,4,5-trifluoroisophthalonitrile and production thereof
JP4338217B2 (ja) * 1996-02-23 2009-10-07 バイエル・アニマル・ヘルス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 置換可能な8―シアノ―1―シクロプロピル―7―(2,8―ジアザビシクロ―[4.3.0]―ノナン―8―イル)―6―フルオロ―1,4―ジヒドロ―4―オキソ―3―キノリンカルボン酸およびそれらの誘導体
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
AU744367B2 (en) 2002-02-21
EP1001929B1 (fr) 2003-03-26
BR9811579A (pt) 2000-08-22
ATE235461T1 (de) 2003-04-15
BR9811579B1 (pt) 2009-12-01
WO1999006360A1 (fr) 1999-02-11
UA54539C2 (uk) 2003-03-17
RU2214998C2 (ru) 2003-10-27
US6462218B1 (en) 2002-10-08
PL191606B1 (pl) 2006-06-30
EP1001929A1 (fr) 2000-05-24
JP4404476B2 (ja) 2010-01-27
CA2298805C (fr) 2007-12-04
NZ502587A (en) 2002-05-31
DE19733243A1 (de) 1999-02-04
CN1125042C (zh) 2003-10-22
JP2001512098A (ja) 2001-08-21
DE59807664D1 (de) 2003-04-30
CA2298805A1 (fr) 1999-02-11
IL133923A0 (en) 2001-04-30
KR100517632B1 (ko) 2005-09-28
HUP0002930A3 (en) 2001-02-28
PT1001929E (pt) 2003-07-31
CN1265644A (zh) 2000-09-06
HUP0002930A2 (hu) 2001-01-29
IL133923A (en) 2004-09-27
PL338215A1 (en) 2000-10-09
AU9154498A (en) 1999-02-22
HU224131B1 (hu) 2005-05-30
KR20010022058A (ko) 2001-03-15
HK1030598A1 (en) 2001-05-11
ES2190602T3 (es) 2003-08-01

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