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ES2051225A1 - Procedimiento de preparacion del acido 1-etil-6-fluoro-7-(pirrol-1-il) -1,4-dihidro-4-oxo-3-quinoleincarboxilico. - Google Patents

Procedimiento de preparacion del acido 1-etil-6-fluoro-7-(pirrol-1-il) -1,4-dihidro-4-oxo-3-quinoleincarboxilico.

Info

Publication number
ES2051225A1
ES2051225A1 ES09201540A ES9201540A ES2051225A1 ES 2051225 A1 ES2051225 A1 ES 2051225A1 ES 09201540 A ES09201540 A ES 09201540A ES 9201540 A ES9201540 A ES 9201540A ES 2051225 A1 ES2051225 A1 ES 2051225A1
Authority
ES
Spain
Prior art keywords
pyrrol
fluoro
ethyl
dihydro
oxo
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.)
Granted
Application number
ES09201540A
Other languages
English (en)
Other versions
ES2051225B1 (es
Inventor
Giral Salvador Mirallas
Corominas Juan Pares
Constansa Jordi Frigola
Baro Miquel Ribalta
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.)
Esteve Quimica SA
Original Assignee
Esteve Quimica SA
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 Esteve Quimica SA filed Critical Esteve Quimica SA
Priority to ES9201540A priority Critical patent/ES2051225B1/es
Publication of ES2051225A1 publication Critical patent/ES2051225A1/es
Application granted granted Critical
Publication of ES2051225B1 publication Critical patent/ES2051225B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DEL ACIDO 1-ETIL-6-FLUORO-7- (PIRROL-1-IL)-1, 4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO. PROCEDIMIENTO DE PREPARACION DEL ACIDO 1-ETIL-6-FLUORO-7- (PIRROL-1-IL)-1, 4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO, DE APLICACION COMO ANTIBACTERIANO Y FUNGISTATICO, DE FORMULA I, QUE CONSISTE EN HACER REACCIONAR EL 3-AMINO-4-FLUORO-ANILINOMETILENMALONATO DE DIETILO CON 2,5-DIMETOXITETRAHIDROFURANO CON LO QUE SE OBTIENE EL 4-FLUORO-3- (PIRROL-1-IL)-ANILINOMETILENMALONATO DE DIETILO, EL CUAL POR CICLACION TERMICA EN OXIDO DE DIFENILO DA EL 6-FLUORO-7- (PIRROL-1-IL)-1, 4-OXO-3-QUINOLEINCARBOXILATO DE ETILO QUE SE HACE REACCIONAR CON UN HALURO DE ETILO DANDO EL DERIVADO N-ALQUILADO UE PREVIA HIDROLICIS DEL GRUPO ESTER DA LUGAR AL COMPUESTO I.
ES9201540A 1992-07-23 1992-07-23 Procedimiento de preparacion del acido 1-etil-6-fluoro-7-(pirrol-1-il) -1,4-dihidro-4-oxo-3-quinoleincarboxilico. Expired - Fee Related ES2051225B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9201540A ES2051225B1 (es) 1992-07-23 1992-07-23 Procedimiento de preparacion del acido 1-etil-6-fluoro-7-(pirrol-1-il) -1,4-dihidro-4-oxo-3-quinoleincarboxilico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9201540A ES2051225B1 (es) 1992-07-23 1992-07-23 Procedimiento de preparacion del acido 1-etil-6-fluoro-7-(pirrol-1-il) -1,4-dihidro-4-oxo-3-quinoleincarboxilico.

Publications (2)

Publication Number Publication Date
ES2051225A1 true ES2051225A1 (es) 1994-06-01
ES2051225B1 ES2051225B1 (es) 1994-12-16

Family

ID=8277749

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9201540A Expired - Fee Related ES2051225B1 (es) 1992-07-23 1992-07-23 Procedimiento de preparacion del acido 1-etil-6-fluoro-7-(pirrol-1-il) -1,4-dihidro-4-oxo-3-quinoleincarboxilico.

Country Status (1)

Country Link
ES (1) ES2051225B1 (es)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2210413A1 (es) * 1972-12-18 1974-07-12 Dainippon Pharmaceutical Co
US4404207A (en) * 1981-11-06 1983-09-13 Riker Laboratories, Inc. Antimicrobial 8-substituted benzo [IJ]quinolizines
ES8503335A1 (es) * 1983-07-06 1985-03-01 Provesan Sa Procedimiento de preparar derivados de acidos carboxilicos
EP0155244A2 (en) * 1984-03-13 1985-09-18 BIOCHEM DESIGN S.r.l. 1-Ethyl-6-fluoro-7-(1H-pirrol-1-yl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid: preparation and antimicrobial activities

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2210413A1 (es) * 1972-12-18 1974-07-12 Dainippon Pharmaceutical Co
US4404207A (en) * 1981-11-06 1983-09-13 Riker Laboratories, Inc. Antimicrobial 8-substituted benzo [IJ]quinolizines
ES8503335A1 (es) * 1983-07-06 1985-03-01 Provesan Sa Procedimiento de preparar derivados de acidos carboxilicos
EP0155244A2 (en) * 1984-03-13 1985-09-18 BIOCHEM DESIGN S.r.l. 1-Ethyl-6-fluoro-7-(1H-pirrol-1-yl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid: preparation and antimicrobial activities

Also Published As

Publication number Publication date
ES2051225B1 (es) 1994-12-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050726