Beta-lactams

Beta-lactams

The present invention is concerned with compounds of formulawhere A is a group of formula (b1) or (b2)where R3 is unsubstituted aryl or aryl substituted by one or two substituents defined herein, and R is as defined herein, together with the pharmaceutically compatible, readily hydrolyzable esters a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MARKUS BOHRINGER, PHILIPPE PFLIEGER
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:The present invention is concerned with compounds of formulawhere A is a group of formula (b1) or (b2)where R3 is unsubstituted aryl or aryl substituted by one or two substituents defined herein, and R is as defined herein, together with the pharmaceutically compatible, readily hydrolyzable esters and salts of these compounds. These compounds have valuable antibacterial properties.