申请人:DAEWOONG PHARMACEUTICAL CO., LTD.
公开号:US20150336944A1
公开(公告)日:2015-11-26
The present invention relates to a compound having a blocking effect against sodium ion channels, particularly Nav1.7, a preparation method thereof and the use thereof. A compound represented by formula 1 according to the invention, or a pharmaceutically acceptable salt, hydrate, solvate or isomer thereof may be effectively used for the prevention or treatment of pain, for example, acute pain, chronic pain, neuropathic pain, post-surgery pain, migraine, arthralgia, neuropathy, nerve injury, diabetic neuropathy, neuropathic disease, epilepsy, arrhythmia, myotonia, ataxia, multiple sclerosis, irritable bowel syndrome, urinary incontinence, visceral pain, depression, erythromelalgia, or paroxysmal extreme pain disorder (PEPD).
本发明涉及一种具有钠离子通道阻滞作用的化合物,特别是Nav1.7,其制备方法和使用方法。根据本发明,化合物1式所表示的化合物或其药学上可接受的盐、水合物、溶剂化物或异构体可以有效用于预防或治疗疼痛,例如急性疼痛、慢性疼痛、神经痛、手术后疼痛、偏头痛、关节疼痛、神经病、神经损伤、糖尿病神经病、癫痫、心律失常、肌强直、共济失调、多发性硬化、肠易激综合征、尿失禁、内脏疼痛、抑郁症、红斑性肢端痛或阵发性极端疼痛障碍(PEPD)。