申请人:AVIDIN KUTATO FEJLESZTO ES KERESKEDELMI KORLATOLT FELELOSSEGU TARSASAG
公开号:WO2011148208A1
公开(公告)日:2011-12-01
The invention relates to compounds of the general formula (I) and their pharmaceutically acceptable salts (in which formula R1 represents a hydrogen atom, lower alkyl group, lower alkenyl group, lower cycloalkyl group, aryl group, aralkyl group or heterocyclic group, wherein the above groups are optionally substituted in ortho, meta and/or para position with 1, 2, 3 or 4 electron withdrawing groups or electron donating groups; R2 represents a hydrogen atom, lower alkyl group, aryl group, aralkyl group or heterocyclic group wherein the above groups are optionally substituted with one or more halogen atoms; R3 represents a lower alkyl group, aryl group, aralkyl group or heterocyclic group wherein the above groups are optionally substituted in ortho, meta or para position with 1, 2, 3 or 4 electron withdrawing groups or electron donating groups; R4 represents a hydrogen atom, lower alkyl group or any acidic functional group; n is 1 or 2). The compounds according to the invention can be used in the medicine mainly for the treatment of diseases associated with neurological and/or oxidative stress.
该发明涉及通式(I)的化合物及其药用可接受的盐(其中通式中R1代表氢原子、较低的烷基、较低的烯基、较低的环烷基、芳基、芳基烷基或杂环基,上述基团可以选择性地在邻位、间位和/或对位上用1、2、3或4个电子吸引基团或电子供给基团替代;R2代表氢原子、较低的烷基、芳基、芳基烷基或杂环基,上述基团可以选择性地用一个或多个卤素原子替代;R3代表较低的烷基、芳基、芳基烷基或杂环基,上述基团可以选择性地在邻位、间位或对位上用1、2、3或4个电子吸引基团或电子供给基团替代;R4代表氢原子、较低的烷基或任何酸性官能团;n为1或2)。根据该发明的化合物主要可用于治疗与神经和/或氧化应激有关的疾病。