申请人:American Home Products Corporation
公开号:US05677342A1
公开(公告)日:1997-10-14
This invention relates to 4-formyl-2-(naphthalenylmethyl)phenoxyacetic acids and pharmaceutically acceptable salts thereof according to formula I below, pharmaceutical compositions thereof, a method of treating hyperglycemia due to non-insulin dependent diabetes mellitus, and a method of prevention or treatment of complications associated with diabetes. ##STR1## wherein the group A is selected from the group consisting of 1-naphthyl, 2-naphthyl, optionally substituted with alkyl of from one to six carbon atoms, fluorine, chlorine, bromine, iodine, trifluoromethyl, alkoxy of from one to six carbon atoms; R.sup.1 is hydrogen or alkyl of from one to six carbon atoms; R.sup.2 is selected from hydrogen, fluorine, chlorine, bromine, iodine, alkyl of from one to six carbon atoms, alkoxy of from one to six carbon atoms, and hydroxyl; or a pharmaceutically acceptable metal salt thereof.
本发明涉及以下公式I所示的4-甲醛基-2-(萘基甲基)苯氧乙酸及其药学上可接受的盐、其制药组合物、治疗非胰岛素依赖型糖尿病所致高血糖的方法,以及预防或治疗与糖尿病相关的并发症的方法。其中,基团A选自1-萘基、2-萘基,可选地被烷基(烷基含1至6个碳原子)、氟、氯、溴、碘、三氟甲基、含1至6个碳原子的烷氧基取代;R1为氢或含1至6个碳原子的烷基;R2选自氢、氟、氯、溴、碘、含1至6个碳原子的烷基、含1至6个碳原子的烷氧基和羟基;或其药学上可接受的金属盐。