申请人:DAIICHI PHARMACEUTICAL CO., LTD.
公开号:EP1283208A1
公开(公告)日:2003-02-12
The present invention provides novel benzofuran derivatives represented by the following formula (I) or salts thereof:
wherein Py is a 2-, 3-, or 4-pyridyl group and R is a substituted or unsubstituted phenyl group or a substituted or unsubstituted aromatic heterocyclic group.
The present invention also relates to inhibitors of steroid 17α-hydroxylase and/or steroid C17-20 lyase and pharmaceutical compositions containing a benzofuran derivative of the above formula (I), or the salt.
本发明提供了由下式 (I) 或其盐代表的新型
苯并呋喃衍
生物:
其中 Py 为 2-、3-或 4-
吡啶基,R 为取代或未取代的
苯基或取代或未取代的芳香杂环基团。
本发明还涉及类
固醇 17α- 羟化酶和/或类
固醇 C17-20 裂解酶的
抑制剂以及含有上式 (I)
苯并呋喃衍
生物或其盐的药物组合物。