申请人:MITSUBISHI TANABE PHARMA CORPORATION
公开号:US20140194407A1
公开(公告)日:2014-07-10
The present invention relates to a novel antiplatelet agent and a novel compound which is an active ingredient for the agent. The present invention provides the antiplatelet agent comprising a compound represented by the formula I:
wherein,
X is N, or CR
1d
,
X
b1
-X
b5
are the same or different, and are nitrogen or carbon,
R
1a
-R
1d
are the same or different, and are hydrogen, an optionally substituted alkyl, an optionally substituted alkoxy, an optionally substituted alkylthio, an alkenyl, a cycloalkyl, a halogen, cyano, or hydroxyl or optionally substituted by 1 or 2 alkylamino,
R
2
is an optionally substituted aryl or an optionally substituted heteroaryl,
R
3
is an optionally substituted aryl or an optionally substituted heteroaryl, or pharmaceutically acceptable salt thereof as an active ingredient.