Large conductance calcium-activated k channel opener
申请人:Imanishi Yasuhiro
公开号:US20070060629A1
公开(公告)日:2007-03-15
The present invention provides a large conductance calcium-activated K channel opener comprising a compound of the formula (I):
wherein R
1
and R
3
are each sulfonamide, carbamoyl, acyl, amino, and the like, m and n are each 0 to 2, R
2
and R
4
are each cyano, nitro, hydroxyl, an alkoxy, a halogen, or an alkyl, Ring A is benzene or a heterocyclic ring, Ring B is benzene, a heterocyclic ring, a cycloalkane etc, and Ring Q is pyrazole or isoxazole, or a pharmaceutically acceptable salt thereof as an active ingredient.