BENZOXAZOLINONE COMPOUNDS WITH SELECTIVE ACTIVITY IN VOLTAGE-GATED SODIUM CHANNELS
申请人:MERCK SHARP & DOHME CORP.
公开号:US20140303143A1
公开(公告)日:2014-10-09
Disclosed are compounds of 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.
本发明涉及化合物(A)或其盐,其中“Het”,Ra和Rb的定义如下,具有阻断周围和交感神经元中发现的Nav1.7离子通道的特性。还描述了包括化合物(A)或其盐的制药配方,并使用它们治疗神经病性疼痛障碍的方法。