N-substituted indazole sulfonamide compounds with selective activity in voltage-gated sodium channels
申请人:Merck Sharp & Dohme Corp.
公开号:US09388179B2
公开(公告)日:2016-07-12
Disclosed are compounds of Formula AA and Formula AB: wherein “Heteroaryl-1”, RA1, RA2, RB1, and RC are defined herein, which novel compounds have properties for blocking Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formulae AA and AB or their salts, and methods of treating neuropathic pain disorders using the same.
本发明涉及公式AA和公式AB的化合物:其中“Heteroaryl-1”,RA1,RA2,RB1和RC在此定义,这些新化合物具有阻断周围和交感神经元中发现的Nav 1.7离子通道的特性。还描述了包含公式AA和AB或其盐的药物配方,并使用它们治疗神经病理性疼痛障碍的方法。