IMPROVEMENTS RELATING TO CEPHALOSPORINIC ANTIBIOTICS

The invention provides novel antibiotic cefuroxime esters of the formula (wherein R1 is a primary or secondary alkyl group containing 1 to 4 carbon atoms and R2 is a primary or secondary alkyl group containing 1 to 6 carbon atoms provided that at least one of the groups R1 and R2 is methyl). These c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GREGSON M, SYKES R.B
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention provides novel antibiotic cefuroxime esters of the formula (wherein R1 is a primary or secondary alkyl group containing 1 to 4 carbon atoms and R2 is a primary or secondary alkyl group containing 1 to 6 carbon atoms provided that at least one of the groups R1 and R2 is methyl). These compounds are useful as orally administrable broad spectrum antibiotics.