ES2049640B1 - PROCEDURE FOR THE PREPARATION OF QUINOLIN CARBOXYLIC ACIDS. - Google Patents

PROCEDURE FOR THE PREPARATION OF QUINOLIN CARBOXYLIC ACIDS.

Info

Publication number
ES2049640B1
ES2049640B1 ES9201261A ES9201261A ES2049640B1 ES 2049640 B1 ES2049640 B1 ES 2049640B1 ES 9201261 A ES9201261 A ES 9201261A ES 9201261 A ES9201261 A ES 9201261A ES 2049640 B1 ES2049640 B1 ES 2049640B1
Authority
ES
Spain
Prior art keywords
formula
compound
procedure
preparation
alcanocarboxilico
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
ES9201261A
Other languages
Spanish (es)
Other versions
ES2049640A1 (en
Inventor
Coll Alberto Palomo
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.)
Centro Genesis para la Investigacion SL
Original Assignee
Centro Genesis para la Investigacion SL
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 Centro Genesis para la Investigacion SL filed Critical Centro Genesis para la Investigacion SL
Priority to ES9201261A priority Critical patent/ES2049640B1/en
Publication of ES2049640A1 publication Critical patent/ES2049640A1/en
Application granted granted Critical
Publication of ES2049640B1 publication Critical patent/ES2049640B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE ACIDOS QUINOLIN CARBOXILICOS, DE FORMULA I FORMULA (R = GRUPO SALIENTE; R'' = RADICAL ALIFATICO O AROMATICO; RSI4 SC = F, H O ACETOXI) QUE COMPRENDE: A)<->REACCION DE UNA ACETOFENONA CON CLORUROS DE ACIDO O ANHIDRIDOS DE UN ACIDO ALCANOCARBOXILICO EN UNA SOLUCION DE UN COMPUESTO DE BORO EN EL ACIDO ALCANOCARBOXILICO, OBTENIENDOSE FORMULA B)<->REACCION DEL COMPUESTO ANTERIOR CON ANHIDRIDO ACETICO Y ORTOFOMIATO DEL TRIMETILO, DANDO UN COMPUESTO QUE SE TRATA CON UNA AMINA R''-NHSI2 SC, RESULTANDO UN NUEVO COMPUESTO QUE SE CICLA EN PRESENCIA DE UNAS SALES DE PLATINO, NIQUEL O PALADIO QUE ACTUAN DE CATALIZADOR, Y DE UNA BASE, OBTENIENDO FORMULA CUYA OXIDACION DA EL COMPUESTO DE FORMULA I. ESTOS ACIDOS QUINOLIN CARBOXILICOS SON VALIOSOS INTERMEDIOS PARA LA OTENCION DE ANTIBIOTICOS.PROCEDURE FOR THE PREPARATION OF QUINOLIN CARBOXILIC ACIDS, OF FORMULA I FORMULA (R = OUTGOING GROUP; R '' = RADICAL ALIPHATIC OR AROMATIC; RSI4 SC = F, HO ACETOXI) THAT INCLUDES: A) <-> REACTION OF AN ACETORFEN OF ANCID OR ANHYDRIDES OF AN ALCANOCARBOXILICO ACID IN A SOLUTION OF A BORO COMPOUND IN THE ALCANOCARBOXILICO ACID, OBTAINING A FORMULA B) <-> REACTION OF THE PREVIOUS COMPOUND THAT IS A COMPOSITE OF ANY HYDROGIUM AND ANOTHYDATE -NHSI2 SC, RESULTING A NEW COMPOUND THAT IS CYCLED IN THE PRESENCE OF SALES OF PLATINUM, NICKEL OR PALADIUM THAT ACT AS A CATALYST, AND OF A BASE, OBTAINING A FORMULA WHOSE OXIDATION GIVES THE COMPOUND OF FORMULA I. THESE QUINOX ACIDS VALUABLE INTERMEDIATES FOR THE GRANT OF ANTIBIOTICS.

ES9201261A 1992-06-18 1992-06-18 PROCEDURE FOR THE PREPARATION OF QUINOLIN CARBOXYLIC ACIDS. Expired - Lifetime ES2049640B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9201261A ES2049640B1 (en) 1992-06-18 1992-06-18 PROCEDURE FOR THE PREPARATION OF QUINOLIN CARBOXYLIC ACIDS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9201261A ES2049640B1 (en) 1992-06-18 1992-06-18 PROCEDURE FOR THE PREPARATION OF QUINOLIN CARBOXYLIC ACIDS.

Publications (2)

Publication Number Publication Date
ES2049640A1 ES2049640A1 (en) 1994-04-16
ES2049640B1 true ES2049640B1 (en) 1994-12-16

Family

ID=8277370

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9201261A Expired - Lifetime ES2049640B1 (en) 1992-06-18 1992-06-18 PROCEDURE FOR THE PREPARATION OF QUINOLIN CARBOXYLIC ACIDS.

Country Status (1)

Country Link
ES (1) ES2049640B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1338455A (en) * 2000-08-16 2002-03-06 大连绿源实业有限公司 Process for preparing quinolone carboxylic acid
CN1976892A (en) 2004-05-06 2007-06-06 加利福尼亚大学董事会 Substituted enaminones, their derivatives and uses thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ208470A (en) * 1983-07-18 1988-06-30 Abbott Lab 6-fluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid derivatives and antibacterial compositions containing such
US4774246A (en) * 1984-01-26 1988-09-27 Abbott Laboratories Quinoline antibacterial compounds
ES2012307A6 (en) * 1989-05-05 1990-03-01 Union Quimico Farma Improvements in the object of Patent 8801824 for procedure for obtaining ciprofloxacin
ES2016454A6 (en) * 1989-05-22 1990-11-01 Union Quimico Farma Process to obtain ciprofloxacin
ES2018414A6 (en) * 1989-11-02 1991-04-01 Union Quimico Farma Process for obtaining enrofloxacin

Also Published As

Publication number Publication date
ES2049640A1 (en) 1994-04-16

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Legal Events

Date Code Title Description
FA2A Application withdrawn

Effective date: 19950425