申请人:Imperial Chemical Industries Limited
公开号:US04176194A1
公开(公告)日:1979-11-27
The invention concerns novel diarylmethyleneamino-oxyalkanoic acid derivatives which possess useful analgesic properties in warm-blooded animals. In addition certain of the derivatives also possess useful anti-inflammatory properties. Accordingly, the invention embraces oxyalkanoic acids, and simple esters and amides and non-toxic salts thereof, of the general formula: ##STR1## together with pharmaceutical compositions thereof, for use in the treatment of painful inflammatory joint diseases. In addition, the invention provides as a further feature various analogy processes for the manufacture of compounds of formula I. A representative compound of the invention is di-(4-chlorophenyl)methyleneamino-oxyacetic acid which has both analgesic and anti-inflammatory properties.
这项发明涉及具有在温血动物中具有有用镇痛特性的新型二芳基亚甲氧基烷酸衍生物。此外,某些衍生物还具有有用的抗炎特性。因此,该发明涵盖了氧基烷酸,以及一般式的简单酯和酰胺和其非毒性盐,如下所示:##STR1## 以及其药物组合物,用于治疗疼痛性炎症性关节疾病。此外,该发明还提供了用于制造式I化合物的各种类似过程作为进一步特征。该发明的代表性化合物是二-(4-氯苯基)亚甲氧基乙酸,具有镇痛和抗炎特性。