ES2051225B1 - PROCEDURE FOR THE PREPARATION OF ACID 1-ETIL-6-FLUORO-7- (PIRROL-1-IL) -1,4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO. - Google Patents

PROCEDURE FOR THE PREPARATION OF ACID 1-ETIL-6-FLUORO-7- (PIRROL-1-IL) -1,4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO.

Info

Publication number
ES2051225B1
ES2051225B1 ES9201540A ES9201540A ES2051225B1 ES 2051225 B1 ES2051225 B1 ES 2051225B1 ES 9201540 A ES9201540 A ES 9201540A ES 9201540 A ES9201540 A ES 9201540A ES 2051225 B1 ES2051225 B1 ES 2051225B1
Authority
ES
Spain
Prior art keywords
pirrol
fluoro
oxo
quinoleincarboxilico
dihidro
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 - Fee Related
Application number
ES9201540A
Other languages
Spanish (es)
Other versions
ES2051225A1 (en
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/en
Publication of ES2051225A1 publication Critical patent/ES2051225A1/en
Application granted granted Critical
Publication of ES2051225B1 publication Critical patent/ES2051225B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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.PROCEDURE FOR THE PREPARATION OF ACID 1-ETIL-6-FLUORO-7- (PIRROL-1-IL) -1, 4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO. PROCEDURE FOR THE PREPARATION OF ACID 1-ETIL-6-FLUORO-7- (PIRROL-1-IL) -1, 4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO, OF APPLICATION AS ANTIBACTERIAL AND FUNGISTATIC, OF WHICH CONSISTS IN REACTING DIETHYL 3-AMINO-4-FLUORO-ANYLINOME METHYLMALONATE WITH 2,5-DIMETOXITETRAHIDROFURANO WITH WHICH THE 4-FLUORO-3- (PIRROL-1-IL) -ANYLINOMETHYLENIC, THERMAL, IS MADE IN DIPHENYL OXIDE IT GIVES 6-FLUORINE-7- (PIRROL-1-IL) -1, 4-OXO-3-CHINOLEINCARBOXYLATE WHICH IS REACTIONED WITH AN ETHYL HALIDE, GIVING THE N-RENTED DERIVATIVE EU PREVIOUS HYDROLYCES GRUPO ESTER GIVES PLACE TO COMPOUND I.

ES9201540A 1992-07-23 1992-07-23 PROCEDURE FOR THE PREPARATION OF ACID 1-ETIL-6-FLUORO-7- (PIRROL-1-IL) -1,4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO. Expired - Fee Related ES2051225B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9201540A ES2051225B1 (en) 1992-07-23 1992-07-23 PROCEDURE FOR THE PREPARATION OF ACID 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 (en) 1992-07-23 1992-07-23 PROCEDURE FOR THE PREPARATION OF ACID 1-ETIL-6-FLUORO-7- (PIRROL-1-IL) -1,4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO.

Publications (2)

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

Family

ID=8277749

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9201540A Expired - Fee Related ES2051225B1 (en) 1992-07-23 1992-07-23 PROCEDURE FOR THE PREPARATION OF ACID 1-ETIL-6-FLUORO-7- (PIRROL-1-IL) -1,4-DIHIDRO-4-OXO-3-QUINOLEINCARBOXILICO.

Country Status (1)

Country Link
ES (1) ES2051225B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU168497B (en) * 1972-12-18 1976-05-28
US4404207A (en) * 1981-11-06 1983-09-13 Riker Laboratories, Inc. Antimicrobial 8-substituted benzo [IJ]quinolizines
FR2559484B2 (en) * 1983-07-06 1986-09-26 Provesan Sa NEW DERIVATIVE 7- (PYRROL-1-YL) OF 1-ETHYL-1,4-DIHYDRO-4-OXO- (1,8-NAPHTYRIDIN) -3-CARBOXYLIC ACID, ITS PREPARATION AND ITS APPLICATION AS A MEDICAMENT
IT1221492B (en) * 1984-03-13 1990-07-06 Biochem Design Srl ACIDS 7- (1-PIRRIL) -E 7- (1-PIRROLI-DINIL) -6-FLUORO-1-ETHYL-1,4-DIIDRO-4-KETOCHINOLIN-3-CARBOXYLS WITH ANTI-MICROBIAL ACTIVITIES, THEIR PREPARATION PROCEDURE AND PHARMACEUTICAL COMPOUNDS THAT CONTAIN THEM

Also Published As

Publication number Publication date
ES2051225A1 (en) 1994-06-01

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FD1A Patent lapsed

Effective date: 20050726