BENZOXAZOLINONE COMPOUNDS WITH SELECTIVE ACTIVITY IN VOLTAGE-GATED SODIUM CHANNELS
申请人:Merck Sharp & Dohme Corp.
公开号:US20150252034A1
公开(公告)日:2015-09-10
Disclosed are compounds of Formula A: Formula A, or a salt thereof, wherein “Het”, R
a
, and R
b
are defined herein, which have properties for blocking Na
v
1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula A or their salts, and methods of treating neuropathic pain disorders using the same.
本发明涉及A式化合物:A式,或其盐,其中“Het”,Ra和Rb的定义在此处,具有阻断外周和交感神经元中发现的Nav1.7离子通道的特性。还描述了包含A式化合物或其盐的药物制剂,以及使用它们治疗神经病理性疼痛障碍的方法。