申请人:GOTANDA Kotaro
公开号:US20130023546A1
公开(公告)日:2013-01-24
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.
本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Y—X—基团;或者R2和R3可以形成四亚甲基基团;X代表直接键或连接基团,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团或类似物;Z代表S或O,n为0或1到4的整数,或其盐。这些化合物在PDE9上具有抑制作用,因此可用于预防或治疗过度活动的膀胱综合症,尿频,尿失禁,前列腺增生症相关的排尿困难,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。