申请人:SmithKline Beecham p.l.c.
公开号:US05911985A1
公开(公告)日:1999-06-15
A pharmaceutical formulation comprises, in combination with a penem of formula (I), in which: R.sup.1 is hydrogen or an organic substituent group; R.sup.2 is a fused bicyclic heterocyclic ring system of general formula (a), wherein R.sup.4 and R.sup.5 are independently hydrogen or one or more substituents replacing hydrogen atoms in the ring system shown; m is 2 or 3; p is zero, 1 or 2; and R.sup.3 is hydrogen, a salt-forming cation or an ester-forming group; and the symbol .dbd./.dbd. indicates that the double bond may be in either the E or Z configuration; and a pharmaceutically acceptable carrier, a .beta.-lactam antibiotic selected from the group consisting of ceftazidime, cefotaxime, amoxycillin, and piperacillin, and pharmaceutically acceptable derivatives thereof.
一种药物制剂包括配合物,该配合物具有公式(I)中的penem,其中:R.sup.1是氢或有机取代基;R.sup.2是一种通式(a)的融合双环杂环环系统,其中R.sup.4和R.sup.5独立地是氢或在所示环系统中取代氢原子的一个或多个取代基;m为2或3;p为零,1或2;R.sup.3是氢,盐形成阳离子或酯形成基;符号.dbd./.dbd.表示双键可以是E或Z构型中的任意一种;以及药学上可接受的载体,从头孢唑啉,头孢噻肟,阿莫西林和哌拉西林中选择的β-内酰胺类抗生素和药学上可接受的衍生物。