| abstract |
THIS INVENTION RELATES TO NEW CEPHALOSPORIN DERIVATIVES AND METHODS FOR PREPARING THE SAME, SAID DERIVATIVES HAVING THE STRUCTURE 1-(R-CH=N-CH(-CO-Y)-)CYCLOHEXA-1,4-DIENE AND 1-(R-CH2-NH-CH(-CO-Y)-)CYCLOHEXA-1,4-DIENE WHEREIN Y IS 7-ACA OR 7-ADCA, OR AN ESTER OR SALT THEREOF, AND R IS PHENYL, SUBSTITUTED PHENYL, NAPHTHYL, SUBSTITUTED ANPHTHYL, LOWER ALKYL OR CYCLOAKYL. THESE COMPOUNDS ARE USEFUL AS ANTIBACTERIAL AGENTS. |