申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US04427677A1
公开(公告)日:1984-01-24
This invention relates to novel cephem compounds of high antimicrobial activity of the formula: ##STR1## wherein R.sub.1 is amino, lower alkanoylamino or halo(lower)alkanoylamino, R.sub.2 is lower alkyl, lower alkylthio(lower)alkyl, lower alkenyl, lower alkynyl, carboxy(lower)alkyl or esterified carboxy(lower)alkyl, and X is halogen; and pharmaceutically acceptable salts thereof.
这项发明涉及具有高抗微生物活性的新型头孢菌素化合物,其化学式为:##STR1## 其中R.sub.1为氨基、较低的烷酰氨基或卤代(较低)烷酰氨基,R.sub.2为较低的烷基、较低的烷基硫(较低)基、较低的烯基、较低的炔基、羧基(较低)烷基或酯化羧基(较低)烷基,X为卤素;以及其药用可接受盐。