申请人:Beecham Group Limited
公开号:US04198406A1
公开(公告)日:1980-04-15
Novel cephalosporin compounds, process of preparation thereof, intermediates useful in the preparation of the cephalosporins, pharmaceutical compositions formulated therefrom for administration and combinations of the cephalosporins in pharmaceutical composition form with clavulanic acid. The cephalosporin compounds are characterized by a 5-membered nitrogen-containing ring in the group in the 3-position of the sulphur-containing ring.
新的头孢菌素化合物,其制备方法,用于头孢菌素制备的中间体,制备的药物组合物以供给药和头孢菌素与克拉霉素酸在药物组合物形式中的结合。头孢菌素化合物的特点是含有5元氮环的基团位于含硫环的3位。