申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US05571810A1
公开(公告)日:1996-11-05
This invention relates to new thiophene derivatives having antiinflammatory and analgesic activities and represented by the general formula [I]: ##STR1## wherein R.sup.1 is hydrogen, halogen, cyano, substituted lower alkyl, substituted or unsubstituted lower alkenyl, acyl, nitro, substituted or unsubstituted amino, sulfo, substituted or unsubstituted sulfamoyl, N-containing heterocyclicsulfonyl, hydoxy, substituted or unsubstituted heterocyclic group, R.sup.2 is substituted or unsubstituted aryl, and R.sup.3 is substituted or unsubstituted aryl, provided that R.sup.3 is aryl substituted with substituent(s) selected from the group consisting of amino, mono(lower)-alkylamino, acylamino, lower alkyl(acyl)amino and sulfamoyl when R.sup.1 is hydrogen, halogen or cyano, and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
本发明涉及新的噻吩衍生物,具有抗炎和镇痛活性,由通式[I]表示:##STR1##其中R1为氢,卤素,氰基,取代的低级烷基,取代或未取代的低级烯基,酰基,硝基,取代或未取代的氨基,磺酰,取代或未取代的磺酰胺基,含N的杂环磺酰基,羟基,取代或未取代的杂环基,R2为取代或未取代的芳基,R3为取代或未取代的芳基,但当R1为氢,卤素或氰基时,R3为芳基,其取代基选择自氨基,单(低级)烷基氨基,酰胺基,低级烷基(酰)胺基和磺酰胺基的群体中,且其药学上可接受的盐,以及其制备过程和包含它们的制药组合物。