Cephalosporin compound and process for preparing the same
    5.
    发明授权
    Cephalosporin compound and process for preparing the same 失效
    头孢菌素化合物及其制备方法

    公开(公告)号:US4576938A

    公开(公告)日:1986-03-18

    申请号:US447809

    申请日:1982-12-08

    摘要: A cephalosporin compound of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom, a lower alkyl group, a carboxy(lower)alkyl group, a hydroxy(lower)alkyl group, a carbamoyl(lower)alkyl group, an N-(lower)alkyl-carbamoyl(lower)alkyl group, a cycloalkyl group, a carboxycycloalkyl group, or a tetrazolylmethyl group, R.sup.2 is a hydrogen atom, a lower alkyl group, a formyl group or a lower alkanol group, R.sup.3 is a hydrogen atom, or R.sup.2 and R.sup.3 are combined together to form an aralkylidene group, or a pharmaceutically acceptable salt thereof which is useful as an antimicrobial agent, and process for their preparation.

    摘要翻译: 下式的头孢菌素化合物:其中R1是氢原子,低级烷基,羧基(低级)烷基,羟基(低级)烷基,氨基甲酰基(低级)烷基,N-( 低级)烷基 - 氨基甲酰基(低级)烷基,环烷基,羧基环烷基或四唑基甲基,R2是氢原子,低级烷基,甲酰基或低级链烷醇基,R3是氢原子, 或R2和R3组合在一起形成可用作抗微生物剂的芳烷基或其药学上可接受的盐及其制备方法。