申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP1380299A1
公开(公告)日:2004-01-14
The present invention provides a therapeutic agent for bladder irritative symptoms associated with benign prostatic hyperplasia comprising, as an active ingredient, a tricyclic compound represented by formula (I):
[wherein R1 represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkoxy or halogen;
X1-X2-X3 represents CR5=CR6-CR7=CR8, N(O)m=CR6-CR7=CR8, CR5=CR6-N(O)m=CR8, CR5=CR6-CR7=N(O)m, CR5=CR6-O, CR5=CR6-S, O-CR7=CR8, S-CR7=CR8 or O-CR7=N;
Y represents -CH2S-, -CH2SO-, -CH2SO2-, -CH2O-, -CH=CH-, - (CH2)p-, -SCH2-, -SOCH2-, -SO2CH2- or -OCH2-; and
R2 represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkenyl, substituted or unsubstituted lower alkoxy, amino, mono(substituted or unsubstituted lower alkyl)-substituted amino, di(substituted or unsubstituted lower alkyl)-substituted amino, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted aralkylamino, substituted or unsubstituted arylamino or a substituted or unsubstituted heteroalicyclic group] or a pharmaceutically acceptable salt thereof.
本发明提供了一种治疗与良性前列腺增生相关的膀胱刺激症状的药物,其活性成分包括由式(I)代表的三环化合物:
[其中 R1 代表氢原子、取代或未取代的低级烷基、取代或未取代的低级烷氧基或卤素;
X1-X2-X3 代表 CR5=CR6-CR7=CR8、N(O)m=CR6-CR7=CR8、CR5=CR6-N(O)m=CR8、CR5=CR6-CR7=N(O)m、CR5=CR6-O、CR5=CR6-S、O-CR7=CR8、S-CR7=CR8 或 O-CR7=N;
Y 代表-CH2S-、-CH2SO-、-CH2SO2-、-CH2O-、-CH=CH-、-(CH2)p-、-SCH2-、-SOCH2-、-SO2CH2-或-OCH2-;以及
R2 代表氢原子、取代或未取代的低级烷基、取代或未取代的低级烯基、取代或未取代的低级烷氧基、氨基、一(取代或未取代的低级烷基)-取代氨基、二(取代或未取代的低级烷基)-取代氨基、取代或未取代的芳基、取代或未取代的杂芳基、取代或未取代的芳烷基氨基、取代或未取代的芳烷基氨基或取代或未取代的杂环基]或其药学上可接受的盐。