Cephalosporin compounds, process for their preparation, pharmaceutical compositions and intermediates
申请人:BEECHAM GROUP PLC
公开号:EP0416814A2
公开(公告)日:1991-03-13
7β-[2-(aminothiazolyl and thiadiazolyl)-2-oxyiminoacetamido]cephalosporin derivatives having a 3-[N-(optionally substituted) aminopyridiniumthiomethyl] substituent have antibacterial activity and are of use in antibacterial therapy. Processes for the preparation of such cephalosporins plus intermediates for use in the preparation thereof, including N-(optionally substituted)amino-thiopyridones, are also described.
7β-[2-(氨基噻唑基和噻二唑基)-2-氧亚氨基乙酰氨基]头孢菌素衍生物具有 3-[N-(任选取代的)氨基吡啶硫甲基]取代基,具有抗菌活性,可用于抗菌治疗。此外,还介绍了制备此类头孢菌素的工艺以及用于制备此类头孢菌素的中间体,包括 N-(任选取代的)氨基硫代吡啶酮。