申请人:Boehringer Ingelheim GmbH
公开号:US04241056A1
公开(公告)日:1980-12-23
Compounds of the formula ##STR1## wherein A is phenyl; 4-hydroxy-phenyl; 2- or 3-thienyl; cyclohexyl; cyclohexen-1-yl; cyclohexa-1, 4-dien-1-yl; or 3,4-disubstituted phenyl, where the substituents may be identical to or different from each other and are selected from the group consisting of chlorine, hydroxyl or methoxy; and R is an aliphatic, cycloaliphatic; aromatic or heterocyclic group of diverse types; and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases. The compounds as well as their salts are useful as antibiotics.
化合物的公式为##STR1##其中A是苯基;4-羟基苯基;2-或3-噻吩基;环己基;环己烯-1-基;环己-1,4-二烯-1-基;或3,4-二取代苯基,取代基可以相同也可以不同,选自氯、羟基或甲氧基等基团;R是各种类型的脂肪、环脂肪、芳香或杂环基团;以及与无机或有机碱形成的无毒、药理学上可接受的盐。这些化合物及其盐可用作抗生素。