申请人:Gotanda Kotaro
公开号:US20090203703A1
公开(公告)日:2009-08-13
This invention provides thienopyrimidine derivatives of the formula,
wherein R
1
stands for hydrogen atom, an alkyl group or the like; R
2
stands for a hydrogen atom, an alkyl or amino group or the like, R
3
stands for an alkyl, alkenyl or alkylthio group or the like or a group Y—X—; or R
2
and R
3
may together form tetramethylene group; X standing for a direct bond or linking group such as CH
2
, 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.
该发明提供了式子中的
噻吩嘧啶衍
生物,其中R1代表
氢原子、烷基或类似基团;R2代表
氢原子、烷基或
氨基等基团,R3代表烷基、
烯基或烷
硫基等基团或Y—X—基团;或R2和R3可以共同形成四亚
甲基基团;X代表直接键或连接基团,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等基团;Z代表S或O,n为0或1至4的整数,或其盐。这些衍
生物对PDE9具有抑制作用,因此可用于预防或治疗过度活跃的膀胱综合症、尿频、尿失禁、前列腺增生引起的排尿困难、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。