ACYLAMINO-CEPHALOSPORANIC ACIDS AND PROCESS FOR THEIR MANUFACTURE

ACYLAMINO-CEPHALOSPORANIC ACIDS AND PROCESS FOR THEIR MANUFACTURE

Acylaminocephalosporanic acids of the formula I wherein R1, R2 and R3 each represents hydrogen or lower alkyl radicals in which case R1 and R2 may also form together an optionally substituted alkylene radical, A represents an optionally substituted phenylene or thienyl radical, and X represents an o...

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Bibliographische Detailangaben
Hauptverfasser: SCHORR, MANFRED, SCHRINNER, ELMAR
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
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Zusammenfassung:Acylaminocephalosporanic acids of the formula I wherein R1, R2 and R3 each represents hydrogen or lower alkyl radicals in which case R1 and R2 may also form together an optionally substituted alkylene radical, A represents an optionally substituted phenylene or thienyl radical, and X represents an oxygen atom or a single bond, the physiologically tolerable salts thereof, pharmaceutical preparations effective against bacterial infections containing these compounds, and a process for the manufacture.