申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US05283251A1
公开(公告)日:1994-02-01
Indole derivatives of the following formula: ##STR1## wherein R.sup.1 is carboxy(lower)alkyl or protected carboxy(lower)alkyl, R.sup.2 is hydrogen, lower alkyl or halogen, R.sup.3 and R.sup.4 are each hydrogen or lower alkyl, R.sup.5 is ar(lower)alkyl which may have suitable substituent(s), and A is carbonyl, sulfonyl or lower alkylene, or a pharmaceutically acceptable salt thereof, which are useful as a testosterone 5.alpha.-reductase inhibitor.
以下化学式的吲哚衍生物:##STR1## 其中 R.sup.1 是羧基(较低)烷基或保护羧基(较低)烷基,R.sup.2 是氢、较低烷基或卤素,R.sup.3 和 R.sup.4 各自是氢或较低烷基,R.sup.5 是可能具有适当取代基的芳基(较低)烷基,A 是羰基、磺酰基或较低烷基,或其药用可接受盐,可用作睾酮5α-还原酶抑制剂。