Disclosed are 3-substituted-6-(1'-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-ca rboxylic acids having the structure: ##STR1## wherein R.sup.8 is, inter alia, selected from the group consisting of hydrogen, alkyl, alkenyl, aryl and aralkyl. Such compounds as well as their pharmaceutically acceptable O- and carboxyl derivatives are useful as antibiotics. Also disclosed are processes for the preparation of such compounds, pharmaceutical compositions comprising such compounds and methods of treatment comprising administering such compounds and compositions when an antibiotic effect is indicated.
本发明揭示了具有以下结构的3-取代-6-(1'-羟乙基)-7-氧代-1-
氮杂双环[3.2.0]庚-2-烯-2-
羧酸:##STR1##其中R.sup.8被选择为氢,烷基,烯基,芳基和芳基烷基等组成的群体之一。这些化合物及其药学上可接受的O-和羧基衍
生物可用作抗生素。本发明还揭示了制备这些化合物的方法,包括这些化合物的制药组合物和在需要抗生素效果时,施用这些化合物和组合物的治疗方法。