申请人:Merck & Co., Inc.
公开号:US04269873A1
公开(公告)日:1981-05-26
Disclosed are 2-, 5- and 6-substituted-1-carbadethiapen-2-em-3-carboxylic acids having the structure: ##STR1## wherein R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are, inter alia, independently selected from the group consisting of hydrogen, (R.sup.9 is not hydrogen), alkyl, alkenyl, aryl and aralkyl. Such compounds, as well as their pharmaceutically acceptable salt, ester and amide derivatives, are useful as antibiotics. Also disclosed are processes for the preparation of such compounds and methods of treatment comprising administering such compounds and compositions when an antibiotic effect is indicated.
本文披露了具有如下结构的2-, 5- 和 6- 取代的-1-碳代硫代戊二烯-2-烯-3-羧酸: ##STR1## 其中 R.sup.6, R.sup.7, R.sup.8 和 R.sup.9 等独立地来自于氢、(R.sup.9 不是氢)、烷基、烯烃、芳基和芳基烷基等群。这些化合物以及它们的药用盐、酯和酰胺衍生物可用作抗生素。此外,还披露了制备这些化合物的方法以及在需要抗生素效果时,通过给予这些化合物和组合物进行治疗的方法。