DK558174

DK558174

Penicillins of the formula OR A PHARMACEUTICALLY-ACCEPTABLE, NONTOXIC SALT THEREOF, WHEREIN R1 and R2 are the same or different and each is hydrogen, fluorine, chlorine or bromine; or when R2 is hydrogen, R1 can also be cyano, hydroxyl, azido, amino or nitro; or R1 and R2 are bonded to a ring carbon...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: METZGER K G, SCHMIDT G
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
FODDER
FOODS OR FOODSTUFFS
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
METALLURGY
ORGANIC CHEMISTRY
THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:Penicillins of the formula OR A PHARMACEUTICALLY-ACCEPTABLE, NONTOXIC SALT THEREOF, WHEREIN R1 and R2 are the same or different and each is hydrogen, fluorine, chlorine or bromine; or when R2 is hydrogen, R1 can also be cyano, hydroxyl, azido, amino or nitro; or R1 and R2 are bonded to a ring carbon atom and constitute a single oxygen atom; R3 is hydrogen, methyl, chlorine, bromine, cyano, methoxy or carboxyl; and N IS 2 TO 7; ARE USEFUL FOR THEIR ANTIBACTERIAL ACTIVITY.