申请人:Astra Pharmaceutical Products, Inc.
公开号:US04089963A1
公开(公告)日:1978-05-16
New esters of amidinopenicillanic acids of the formula ##STR1## wherein each of R.sup.1 and R.sup.2, which are the same or different, is a saturated or unsaturated alkyl group, a cycloalkyl, or cycloalkyl-alkyl group, or wherein R.sup.1 and R.sup.2, together with the adjacent nitrogen atom, form a heterocyclic ring system; R.sup.3 is the radical ##STR2## in which radicals R.sup.4 is an alkyl, phenyl, or substituted phenyl; and R.sup.5 is hydrogen or methyl, useful as active ingredients in pharmaceutical preparation and methods for the treatment of infectious diseases.
新的酰胺基青霉酸酯的化学式为##STR1##其中R.sup.1和R.sup.2分别为相同或不同的饱和或不饱和烷基、环烷基或环烷基-烷基;或者R.sup.1和R.sup.2与相邻的氮原子一起形成一个杂环环系统;R.sup.3是基团##STR2##其中基团R.sup.4为烷基、苯基或取代苯基;而R.sup.5为氢或甲基。这些化合物可作为药物制剂的活性成分,用于治疗传染病的方法。