INDAZOLE DERIVATIVES AND THEIR USE FOR BLOCKADING VOLTAGE DEPENDENT SODIUM CHANNELS
申请人:Garcia Posada Cristina
公开号:US20120283295A1
公开(公告)日:2012-11-08
The invention provides an indazole derivative of formula (1), or a pharmaceutically acceptable salt or N-oxide thereof, wherein R
1
, R
2
, R
3
and R
4
are as defined herein. The indazole derivatives are capable of blockading voltage dependent sodium channels and they are useful in the treatment or prevention of normal tension glaucoma, multiple sclerosis, a motorneurone disease, stroke, spinal cord injury, Alzheimer's disease, Parkinson's disease or pain.
本发明提供了公式(1)的吲唑衍生物,或其药学上可接受的盐或N-氧化物,其中R1、R2、R3和R4如本文所定义。这些吲唑衍生物能够阻断电压依赖性钠通道,并且它们在正常张力青光眼、多发性硬化症、运动神经元疾病、中风、脊髓损伤、阿尔茨海默病、帕金森病或疼痛的治疗或预防中有用。