Benzodiazepine compound and pharmaceutical composition
申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US08338406B2
公开(公告)日:2012-12-25
The present invention provides a novel benzodiazepine compound that blocks the IKur current or the Kv1.5 channel potently and more selectively than other K+ channels. The benzodiazepine compound of the invention is represented by General Formula (1)
wherein R1, R2, R3, and R4 are each independently hydrogen or lower alkyl; R2 and R3 may be linked to form lower alkylene;
A1 is lower alkylene optionally substituted with one or more hydroxy; and
R5 is group represented by
wherein R6 and R7 are each independently hydrogen or organic group;
XA and XB are each independently bond, lower alkylene, etc.
BENZODIAZEPINE COMPOUND AND PHARMACEUTICAL COMPOSITION
申请人:Oshima Kunio
公开号:US20130040941A1
公开(公告)日:2013-02-14
The present invention provides a novel benzodiazepine compound that blocks the I
Kur
current or the Kv1.5 channel potently and more selectively than other K
+
channels. The benzodiazepine compound of the invention is represented by General Formula (1)
wherein R
1
, R
2
, R
3
, and R
4
are each independently hydrogen or lower alkyl; R
2
and R
3
may be linked to form lower alkylene;
A
1
is lower alkylene optionally substituted with one or more hydroxy; and
R
5
is group represented by
wherein R
6
and R
7
are each independently hydrogen or organic group;
X
A
and X
B
are each independently bond, lower alkylene, etc.