There is provided a method of treatment for disorders responsive to the modulation of KCNQ potassium channels by administering to a mammal in need thereof a therapeutically effective amount of a 2,4-disubstituted pyrimidine-5-carboxamide derivative of the Formula I
1
wherein R
1
, R
2
, R
3
, R
4
and R
5
are as defined below. The present invention also provides pharmaceutical compositions comprising openers or activators of the KCNQ potassium channels and especially to the method of treatment of disorders sensitive to KCNQ potassium channel opening activity such as migraine.
提供了一种治疗对KCNQ
钾通道调节敏感的疾病的方法,包括向需要治疗的哺乳动物中投与治疗有效量的公式I1的2,4-二取代
嘧啶-5-羧酰胺衍
生物,其中R1、R2、R3、R4和R5如下定义。本发明还提供了包含KCNQ
钾通道开放剂或激活剂的制药组合物,特别是针对对KCNQ
钾通道开放活性敏感的疾病的治疗方法,如偏头痛。