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.)
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Beecham Group PLC
Original Assignee
Beecham Group PLC
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Publication date
Application filed by Beecham Group PLCfiledCriticalBeecham Group PLC
Publication of ES452859A1publicationCriticalpatent/ES452859A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Un procedimiento para la preparación de una penicilina de fórmula (I) o una sal o un éster hidrolizable in vivo de la misma, no tóxicos y farmacéuticamente aceptables: **(Fórmula)** donde R representa un grupo furilo, tienilo, cicloalquilo, cicloalquenilo o fenilo o un grupo fenilo sustituido con hidroxi, halógeno, nitro, alquilo inferior, alcoxi inferior, amino o carboxi; y A y B son iguales o diferentes y cada uno de ellos representa el resto de un anillo de 5 o 6 miembros fusionado.
ES452859A1975-10-311976-10-29Un procedimiento para la preparacion de una penicilina.
ExpiredES452859A1
(es)