Indole derivatives, salts thereof and heart affection therapeutic agent comprising the same
申请人:KOWA COMPANY, LTD.
公开号:EP0653426B1
公开(公告)日:1998-07-22
US5510366A
申请人:——
公开号:US5510366A
公开(公告)日:1996-04-23
Indole derivatives, salts thereof, and congestive heart failure
申请人:Kowa Co., Ltd.
公开号:US05510366A1
公开(公告)日:1996-04-23
An indole derivative represented by formula (1), ##STR1## wherein A is a group ##STR2## wherein R.sup.10 is hydrogen or lower alkyl, dotted lines may optionally be present, and R.sup.1 -R.sup.9 represents various substitutional groups. The compound (1) exhibits a positive inotropic action on cardiac muscle, an anti-arrhythmic action, and a vasodilation action without increasing the heart rate. A heart affection therapeutic agent comprising this compound as an effective component is extremely effective for treating heart failures and arrhythmia.