There are disclosed a 4-aminophenol derivative of the formula:
(wherein R¹ and R² each represent a lower alkyl group, Y represents a single bonding arm, a lower alkylene group or a lower alkenylene group, R³ represents a thienyl group or pyrrolyl group which may be also substituted with a lower alkyl group; benzothienyl group, indolyl group; or a phenyl group which is substituted with 1 to 2 groups selected from a lower alkoxy group and a lower alkanoyloxy group; or Y-R³ represents integrally an alkyl group with 6 to 9 carbon atoms; or a hydrocarbon group with 5 to 14 carbon atoms having 2 or 3 double bonds) or a pharmacologically acceptable salt thereof, and processes for preparing the same.
公开了一种4-
氨基苯酚衍
生物,其式如下
(其中R¹和R²各代表一个低级烷基,Y代表一个单键臂、一个低级亚烷基或一个低级亚烯基,R³代表一个
噻吩基或
吡咯基,它们也可被一个低级烷基取代;
苯并噻吩基、
吲哚基;或被 1 至 2 个选自低级烷氧基和低级烷酰氧基的基团取代的苯基;或 Y-R³ 整体代表 6 至 9 个碳原子的烷基;或具有 2 或 3 个双键的 5 至 14 个碳原子的烃基)或其药理学上可接受的盐,以及制备这些盐的工艺。