Thiazolidine compounds of the general formula:
wherein Ar represents a phenyl group, a naphthyl group or a pyridyl group, Y represents a saturated or unsaturated alkylene group having 1 to 5 carbon atoms, n represents zero or 1,
represents a 5- or 6-membered saturated heterocyclic group which may contain a hetero atom other than the nitrogen atom, X represents an oxygen atom, m represents zero or 1, R represents a hydrogen atom or an alkoxycarbonyl group; and pharmaceutically acceptable salts thereof, possess an inhibitory effect for prolyl endopeptidase, and are useful as therapeutical agents for the treatment of dementia and amnesia.
通式如下的
噻唑烷化合物
其中 Ar 代表苯基、
萘基或
吡啶基,Y 代表具有 1 至 5 个碳原子的饱和或不饱和亚 烷基,n 代表 0 或 1、
代表 5 或 6 元饱和杂环基团,该杂环基团可含有除氮原子之外的杂原子;X 代表氧原子;m 代表 0 或 1;R 代表氢原子或烷氧羰基;以及它们的药学上可接受的盐类,具有抑制脯
氨酰内肽酶的作用,可用作治疗痴呆症和健忘症的治疗剂。