FREMGANGSMAATE TIL FREMSTILLING AV RACEMISKE ELLER OPTISK AKTIVE CEFALOSPORIN-ANALOGE KARBACEFEMFORBINDELSER ELLER FARMASEUTISK AKSEPTABLE SALTER DERAV
摘要
<p>Acylated cephalosporin analogs represented by the general formula (I) <CHEM> wherein X represents an acyl group, R1 represents hydrogen, a lower alkyl group or a lower acyl group, R2 @represents hydrogen or a protective group of carboxylic acid, are useful as antibacterial agents. Methods for preparing such compounds are disclosed.</p>
