申请人:Aska Pharmaceutical Co., Ltd.
公开号:US08293754B2
公开(公告)日:2012-10-23
This invention provides thienopyrimidine derivatives of the formula,
wherein R1 stands for hydrogen atom, an alkyl group or the like; R2 stands for a hydrogen atom, an alkyl or amino group or the like, R3 stands for an alkyl, alkenyl or alkylthio group or the like or a group Y—X—; or R2 and R3 may together form tetramethylene group; X standing for a direct bond or linking group such as CH2, CH(OH), S, O, NH; Y standing for a substituted or unsubstituted aromatic carbocycylic, aromatic heterocylic, cycloalkyl or saturated heterocyclic group or the like; Z stands for S or O, and n is 0 or an integer of 1 to 4,
or salts thereof, which exhibit an inhibitory effect on PDE9, and are therefore useful for prevention or treatment of overactive bladder syndrome, pollakiuria, urinary incontinence, dysuria associated with prostatic hyperplasia, urolithiasis, Alzheimer's disease, chronic obstructive pulmonary disease, myocardial infarction, thrombosis, diabetes and the like.
本发明提供了式子中的噻唑嘧啶衍生物,其中R1代表氢原子、烷基或类似物;R2代表氢原子、烷基或氨基基团或类似物,R3代表烷基、烯基或烷基硫基团或类似物或者Y—X—基团;或者R2和R3可以共同形成四亚甲基基团;X代表直接键或者连接基团例如CH2、CH(OH)、S、O、NH;Y代表取代或未取代的芳香环烷基、芳香杂环基、环烷基或饱和杂环基或类似物;Z代表S或O,n为0或1到4的整数,或其盐。这些衍生物具有对PDE9的抑制作用,因此可用于预防或治疗过度活跃膀胱综合症、尿频、尿失禁、与前列腺增生相关的排尿困难、泌尿结石、阿尔茨海默病、慢性阻塞性肺疾病、心肌梗死、血栓形成、糖尿病等疾病。