N-SUBSTITUTED INDAZOLE SULFONAMIDE COMPOUNDS WITH SELECTIVE ACTIVITY IN VOLTAGE-GATED SODIUM CHANNELS
申请人:Merck Sharp & Dohme Corp.
公开号:US20150284389A1
公开(公告)日:2015-10-08
Disclosed are compounds of Formula A
A
and Formula A
B
: wherein “Heteroaryl-1”, R
A1
, R
A2
, R
B1
, and R
C
are defined herein, which novel compounds have properties for blocking Na 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formulae A
A
and A
B
or their salts, and methods of treating neuropathic pain disorders using the same.
本发明涉及式AA和式AB的化合物:其中“Heteroaryl-1”,RA1,RA2,RB1和RC在此定义,这些新型化合物具有阻断周围和交感神经元中发现的Na 1.7离子通道的特性。还描述了包含式AA和AB或其盐的制药配方,以及使用它们治疗神经病理性疼痛障碍的方法。