CEPHALOSPORIN DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND DRUGS CONTAINING SAID DERIVATIVES USABLE AS ANTIBIOTICS

摘要

PATENT APPLICATION ENTITLED : New cephalosporin derivatives, process for preparation thereof and drugs containing said derivatives usable as antibiotics. INVENTORS : Bernard LABEEUW Ali SALHI APPLICANT : SANOFI The invention relates to derivatives of the family of cephalosporins, to a process for preparation thereof and to the therapeutic application thereof. The compounds of the invention correspond to formula : (I) in which : is an acid, an alkaline or alkaline-earth salt, an amine salt or an ester; - R3 is furyl or thienyl.