Selective potassium channel agonists and methods of use thereof are disclosed. A compound, or a pharmaceutically acceptable salt thereof, having a formula I
wherein R1 is H or optionally-substituted alkyl; R2 is optionally-substituted C1-C6 alkyl or optionally-substituted cyclopropyl; R3 and R4 are each independently H or optionally-substituted alkyl; R5 is H, optionally-substituted alkyl, acyl, or alkoxycarbonyl; R6 and R7 are each independently H, optionally-substituted alkyl, or R6 and R7 together form a carbocycle; R8 is substituted phenyl or optionally-substituted pyridinyl, provided that if R8 is substituted phenyl, then R2 is optionally-substituted cyclopropyl; and R9, R10 and R11 are each independently H, halo, or optionally-substituted alkyl.
本发明公开了选择性
钾通道激动剂及其使用方法。一种化合物或其药学上可接受的盐具有式 I
其中 R1 是 H 或任选取代的烷基;R2 是任选取代的 C1-C6 烷基或任选取代的环丙基;R3 和 R4 各自独立地是 H 或任选取代的烷基;R5 是 H、任选取代的烷基、酰基或烷氧基羰基;R6 和 R7 各自独立地为 H、任选取代的烷基,或 R6 和 R7 共同形成碳环;R8 为取代的苯基或任选取代的
吡啶基,条件是如果 R8 为取代的苯基,则 R2 为任选取代的环丙基;以及 R9、R10 和 R11 各自独立地为 H、卤代或任选取代的烷基。