PYRAZOLOPYRIMIDINE COMPOUND AND PROCESS FOR PREPARING THE SAME
申请人:TANABE SEIYAKU CO., LTD.
公开号:EP1585481A2
公开(公告)日:2005-10-19
US4206145A
申请人:——
公开号:US4206145A
公开(公告)日:1980-06-03
US4362892A
申请人:——
公开号:US4362892A
公开(公告)日:1982-12-07
US7384952B2
申请人:——
公开号:US7384952B2
公开(公告)日:2008-06-10
[EN] A PYRAZOLOPYRIMIDINE COMPOUND AND A PROCESS FOR PREPARING THE SAME<br/>[FR] COMPOSE DE PYRAZOLOPYRIMIDINE ET PROCEDE DE PREPARATION ASSOCIE
申请人:TANABE SEIYAKU CO
公开号:WO2004064721A2
公开(公告)日:2004-08-05
The present invention provides a novel pyrazolopyrimidine compound of the formula [I]: wherein R' is (A) a substituted aryl group, (B) an optionally substituted nitrogen-containing aliphatic heteromonocyclic group, (C) a substituted cyclo-lower alkyl group, (D) an optionally substituted amino group, or (E) a substituted heteroaryl group, R2 is (a) an optionally substituted heteroaryl group or (b) an optionally substituted aryl group, Y is a single bond, a lower alkylene group or a lower alkenylene group, Z is a group of the formula: -CO-, -CH2-, -S02- or a group of the formula[II]: Q is a lower alkylene group, and q is an integer of 0 or 1 or a pharmaceutically acceptable sait thereof, which has a small conductance potassium channel (SK channel) blocking activity and is useful as a medicament and a process for preparing the same.