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.)
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.)
Union Quimico Farmaceutica SA
Original Assignee
Union Quimico Farmaceutica 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 Union Quimico Farmaceutica SAfiledCriticalUnion Quimico Farmaceutica SA
Priority to ES8801823ApriorityCriticalpatent/ES2009936A6/es
Publication of ES2009936A6publicationCriticalpatent/ES2009936A6/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PROCEDIMIENTO PARA OBTENER CIPROFLOXACINA DE FORMULA BASADO EN LA REACCION DEL ACIDO 1-CICLOPROPIL-7-CLORO-6-FLUORO-1,4-DIHIDRO-4-OXOQUINOLIN-3-CARBOXILICO, CON N-ETOXICARBONILPIPERACINA PARA DAR LUGAR A UN INTERMEDIO, EL CUAL SE SOMETE A HIDROLISIS. LA CICLOFLOXACINA ES UN AGENTE BACTERICIDA E INMUNOESTIMULANTE, DE EFICACIA FRENTE A BACTERIAS GRAM-POSITIVAS Y GRAM-NEGATIVAS.
ES8801823A1988-06-131988-06-13Procedimiento para obtener ciprofloxacina.
ExpiredES2009936A6
(es)
Procedimiento para la obtencion del acido 1-(2,4-difluorofenil)-6-fluoro-7-(3-metil-1-piperacinil)-4-oxo-1,4-dihidroquinolin-3-carboxilico y sus sales.
Procedimiento para la obtencion del acido 6, 8-difluor-1-(2-fluoretil)-1<4-dihidro-4-oxo-7-(4-metil-1-piperazinil)-3 quinolincarboxilico y sus sales.