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BR9811579A - Processo para preparação de ácidos 3-ciano-2,4-dialógeno-5-fluorobenzóicos - Google Patents

Processo para preparação de ácidos 3-ciano-2,4-dialógeno-5-fluorobenzóicos

Info

Publication number
BR9811579A
BR9811579A BR9811579-0A BR9811579A BR9811579A BR 9811579 A BR9811579 A BR 9811579A BR 9811579 A BR9811579 A BR 9811579A BR 9811579 A BR9811579 A BR 9811579A
Authority
BR
Brazil
Prior art keywords
cyano
dialogene
preparation
fluorobenzoic acids
fluorobenzoic
Prior art date
Application number
BR9811579-0A
Other languages
English (en)
Other versions
BR9811579B1 (pt
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
Publication of BR9811579A publication Critical patent/BR9811579A/pt
Publication of BR9811579B1 publication Critical patent/BR9811579B1/pt

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

Patente de Invenção:<B>"PROCESSO PARA PREPARAçãO DE áCIDOS 3-CIANO-2,4-DIALóGENO-5-FLUOROBENZóICOS"<D>. A presente invenção refere-se a um processo para preparação de ácido-3-ciano-2,4-dialógeno-5-fluorobenzóico, a intermediários para conduzir o processo e a processos para preparação desses intermediários.
BRPI9811579-0A 1997-08-01 1998-07-18 ácidos 3-ciano-2,4-dialógeno-5-fluorobenzóicos e processo para a preparação dos mesmos. BR9811579B1 (pt)

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 (de) 1997-08-01 1998-07-18 Verfahren zur herstellung von 3-cyano-2,4-dihalogen-5-fluor-benzoesäuren

Publications (2)

Publication Number Publication Date
BR9811579A true BR9811579A (pt) 2000-08-22
BR9811579B1 BR9811579B1 (pt) 2009-12-01

Family

ID=7837650

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9811579-0A BR9811579B1 (pt) 1997-08-01 1998-07-18 ácidos 3-ciano-2,4-dialógeno-5-fluorobenzóicos e processo para a preparação dos mesmos.

Country Status (20)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE345324T1 (de) * 1998-09-24 2006-12-15 Showa Denko Kk Verfahren zur herstellung von derivaten der cyanobenzoesäure
US7132561B2 (en) * 2000-10-04 2006-11-07 Showa Denko K.K. Process for producing fluorinated dicyanobenzene
EP1929026A4 (en) * 2005-09-22 2011-12-28 Astrazeneca Ab NOVEL PROCESS FOR CONVERTING HALOGENATED AROMATIC DINITRILES TO HALOGENATED CYANOCARBOXYLIC ACIDS
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
CA2247020C (en) 1996-02-23 2005-11-08 Bayer Aktiengesellschaft Possibly 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
BR9811579B1 (pt) 2009-12-01
DE19733243A1 (de) 1999-02-04
US6462218B1 (en) 2002-10-08
CA2298805A1 (en) 1999-02-11
IL133923A0 (en) 2001-04-30
JP2001512098A (ja) 2001-08-21
CN1125042C (zh) 2003-10-22
DE59807664D1 (de) 2003-04-30
JP4404476B2 (ja) 2010-01-27
NZ502587A (en) 2002-05-31
RU2214998C2 (ru) 2003-10-27
UA54539C2 (uk) 2003-03-17
ES2190602T3 (es) 2003-08-01
DK1001929T3 (da) 2003-06-23
CN1265644A (zh) 2000-09-06
ATE235461T1 (de) 2003-04-15
KR20010022058A (ko) 2001-03-15
EP1001929A1 (de) 2000-05-24
AU9154498A (en) 1999-02-22
PL338215A1 (en) 2000-10-09
EP1001929B1 (de) 2003-03-26
PT1001929E (pt) 2003-07-31
HK1030598A1 (en) 2001-05-11
CA2298805C (en) 2007-12-04
KR100517632B1 (ko) 2005-09-28
HUP0002930A3 (en) 2001-02-28
IL133923A (en) 2004-09-27
PL191606B1 (pl) 2006-06-30
HUP0002930A2 (hu) 2001-01-29
HU224131B1 (hu) 2005-05-30
WO1999006360A1 (de) 1999-02-11
AU744367B2 (en) 2002-02-21

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 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]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/12/2009, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: BAYER ANIMAL HEALTH GMBH (DE)

Free format text: TRANSFERIDO DE: BAYER AKTIENGESELLSCHAFT

B25A Requested transfer of rights approved

Owner name: BAYER INTELLECTUAL PROPERTY GMBH (DE)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15.12.2019