Disclosed are compounds of Formula A, or a salt thereof: Formula (A), wherein: Het, Q and R1A to R4A are defined herein, which 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 Formula A or their salts, and methods of treating cough, itch, acute pain and neuropathic pain disorders using the same.
揭示了化合物A的
化学式,或其盐:
化学式(A),其中:Het、Q和R1A到R4A在此处有定义,这些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。还描述了包含化合物A或其盐的药物配方,以及使用它们治疗咳嗽、瘙痒、急性疼痛和神经病症疼痛的方法。