ES2137151T3 - Procedimiento para la preparacion de acido 3-metilindazol-3-carboxilico. - Google Patents

Procedimiento para la preparacion de acido 3-metilindazol-3-carboxilico.

Info

Publication number
ES2137151T3
ES2137151T3 ES88312039T ES88312039T ES2137151T3 ES 2137151 T3 ES2137151 T3 ES 2137151T3 ES 88312039 T ES88312039 T ES 88312039T ES 88312039 T ES88312039 T ES 88312039T ES 2137151 T3 ES2137151 T3 ES 2137151T3
Authority
ES
Spain
Prior art keywords
preparation
methylinzazol
procedure
carboxylic acid
chem
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
ES88312039T
Other languages
English (en)
Inventor
Francis David King
Thomas Weir Ramsay
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Application granted granted Critical
Publication of ES2137151T3 publication Critical patent/ES2137151T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Saccharide Compounds (AREA)

Abstract

UN PROCEDIMIENTO PARA LA PREPARACIOM DE UN COMPUESTO DE FORMULA(I) QUE COMPRENDE LA REACCION DE UN AGENTE DE METILACION CON UN COMPUESTO DE FORMULA(IV) EN DISOLVENTE POLAR EN EL QUE ESTA DISUELTO UN ALCOXIDO DE METAL ALCALINO.
ES88312039T 1987-12-22 1988-12-19 Procedimiento para la preparacion de acido 3-metilindazol-3-carboxilico. Expired - Lifetime ES2137151T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878729801A GB8729801D0 (en) 1987-12-22 1987-12-22 Novel process

Publications (1)

Publication Number Publication Date
ES2137151T3 true ES2137151T3 (es) 1999-12-16

Family

ID=10628827

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88312039T Expired - Lifetime ES2137151T3 (es) 1987-12-22 1988-12-19 Procedimiento para la preparacion de acido 3-metilindazol-3-carboxilico.

Country Status (16)

Country Link
US (1) US4946966A (es)
EP (1) EP0323105B1 (es)
JP (1) JP2668570B2 (es)
KR (1) KR970002873B1 (es)
AT (1) ATE185802T1 (es)
AU (1) AU614566B2 (es)
CA (1) CA1336713C (es)
DE (1) DE3856371T2 (es)
DK (1) DK170930B1 (es)
ES (1) ES2137151T3 (es)
GB (1) GB8729801D0 (es)
GR (1) GR3031922T3 (es)
HK (1) HK1012385A1 (es)
NZ (1) NZ227403A (es)
PT (1) PT89261B (es)
ZA (1) ZA889475B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171862A (en) * 1989-05-11 1992-12-15 Pfizer Inc. Process and indazole intermediates for the preparation of oxophthalazinyl acetic acids and analogs thereof
GB9502583D0 (en) * 1995-02-10 1995-03-29 Smithkline Beecham Plc Novel process
KR100424341B1 (ko) * 2001-10-23 2004-03-24 하나제약 주식회사 1-메틸인다졸-3-카르복실산의 제조방법
US7060841B2 (en) * 2003-06-03 2006-06-13 Chemagis Ltd. Process for preparing 1-methylindazole-3-carboxylic acid
CN101774971B (zh) * 2010-02-10 2011-07-27 山东众诚药业股份有限公司 高纯度1-甲基吲唑-3-羧酸的生产方法
CN103319396A (zh) * 2012-03-21 2013-09-25 黑龙江福和华星制药集团股份有限公司 一种1-甲基吲哚-3-羧酸的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1948793A1 (de) * 1969-09-26 1971-04-01 Rhein Chemie Rheinau Gmbh Verfahren zur Herstellung von 4,5,6,7-Tetrahydroindazolen
JPS512466B2 (es) * 1972-02-07 1976-01-26

Also Published As

Publication number Publication date
CA1336713C (en) 1995-08-15
PT89261A (pt) 1989-12-29
GR3031922T3 (en) 2000-03-31
EP0323105B1 (en) 1999-10-20
ZA889475B (en) 1989-11-29
DE3856371T2 (de) 2000-04-06
HK1012385A1 (en) 1999-07-30
KR890009884A (ko) 1989-08-04
KR970002873B1 (ko) 1997-03-12
DE3856371D1 (de) 1999-11-25
US4946966A (en) 1990-08-07
AU614566B2 (en) 1991-09-05
JPH01221365A (ja) 1989-09-04
PT89261B (pt) 1993-07-30
NZ227403A (en) 1991-09-25
JP2668570B2 (ja) 1997-10-27
DK709188D0 (da) 1988-12-20
AU2707288A (en) 1989-06-22
DK709188A (da) 1989-06-23
ATE185802T1 (de) 1999-11-15
EP0323105A1 (en) 1989-07-05
GB8729801D0 (en) 1988-02-03
DK170930B1 (da) 1996-03-18

Similar Documents

Publication Publication Date Title
ES2037724T3 (es) Procedimiento para preparar derivados de acido retinoico que contienen un grupo etinilfenilo.
PT82381B (pt) Processo aperfeicoado para a preparacao de agentes antibacterianos de acido quinolino-3-carboxilico
ES2137151T3 (es) Procedimiento para la preparacion de acido 3-metilindazol-3-carboxilico.
ES8602628A1 (es) Procedimiento de preparar para-aciloxibencenosulfonatos
ES8105692A1 (es) Un procedimiento para preparar acidos 2-nitrobenzoicos sus- tituidos con fenoxi en la posicion 5
AU6437886A (en) Prep. of acyloxybenzenesulfonic acids & salts thereof
IL80885A (en) Preparation of 5-(2,5-dimethylphenoxy)-2,2-dimethyl-pentanoic acid
IL74114A0 (en) Process for the preparation of alkanephosphonous acids
DK591185D0 (da) Fremgangsmaade til fremstilling af aminothiazoleddikesyrederivater
MX171037B (es) Proceso para la preparacion de acido 1-metilindazol-3-carboxilico
FI861238A (fi) Foerfarande foer framstaellning av kinolin-3-karboxylsyror.
DE3660720D1 (en) Process for the preparation of imidazolyl-methane derivatives
DE3260527D1 (en) Process for the preparation of n-benzyl-substituted imides
ATE97657T1 (de) Verfahren zur herstellung von propionsaeurederivaten.
ES2008844B3 (es) Un procedimiento para preparar derivados del acido n-glico-lilneuraminico.
DK521785D0 (da) Fremgangsmaade til fremstilling af halogenerede 3,3-dimethyl-5-hexan-2-oner
EP0111569A4 (en) HYDROXYALCANESULFONIC ACIDS, DERIVATIVES THEREOF AND PROCESS FOR THEIR PREPARATION.
DE2966347D1 (en) Clavulanic acid derivatives and process for their preparation
ES2003780A6 (es) Procedimiento de obtencion de derivados de acidos 4-fenoxi-fenoxialcancarboxilicos
DE3379224D1 (en) 3-methoxy-n-methylmorphinane : theophyllinacetic acid (1:2) complex, process for preparing the same and said complex for therapeutical use
ES2007387A6 (es) Procedimiento para la obtencion de un derivado del acido cromoglicico
JPS57185284A (en) 7-deazapurine derivative and its preparation

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 323105

Country of ref document: ES