Cephalosporin antibiotics
    10.
    发明授权
    Cephalosporin antibiotics 失效
    头孢菌素类抗生素

    公开(公告)号:US6066630A

    公开(公告)日:2000-05-23

    申请号:US728232

    申请日:1996-10-11

    CPC分类号: C07D501/00

    摘要: The present invention includes novel compounds of formula ##STR1## where R.sup.99 is selected from the group consisting of sulfur, SO, SO.sub.2, NH, N-alkyl, oxygen, C.dbd.C (cis or trans), and C.tbd.C, and R.sup.12 is ##STR2## The invention also includes the pharmacologically acceptable salts which exhibit antibiotic activity against a wide spectrum of organisms including organisms which are resistant to .beta.-lactam antibiotics and are useful as antibacterial agents. The invention also relates to novel intermediates useful for making the novel compounds of the present invention and to novel methods for producing the novel compounds and intermediate compounds.

    摘要翻译: 本发明包括新的式(I)化合物,其中R99选自硫,SO,SO2,NH,N-烷基,氧,C = C(顺式或反式)和C 3BOND C,R12为本发明 还包括对广谱生物体显示抗生素活性的药理学上可接受的盐,包括对β-内酰胺抗生素具有抗性的生物,并且可用作抗菌剂。 本发明还涉及可用于制备本发明的新化合物的新型中间体和用于生产新化合物和中间体化合物的新方法。