申请人:Greener Benjamin Scott
公开号:US20130109696A1
公开(公告)日:2013-05-02
The invention relates to sulfonamide derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to new sulfonamide Nav1.7 inhibitors of formula (I) or pharmaceutically acceptable salts thereof, wherein X, Y
1
, Y
2
, Z, R
1
, R
2
and R
3
are as defined in the description. Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
本发明涉及磺酰胺衍生物及其在医药中的应用,包括含有它们的组合物、制备它们的方法以及用于这些方法的中间体。更具体地说,本发明涉及一种新的磺酰胺Nav1.7抑制剂,其化学式为(I)或其药学上可接受的盐,其中X、Y1、Y2、Z、R1、R2和R3在说明书中有定义。Nav 1.7抑制剂在治疗广泛的疾病中具有潜在的用途,特别是在疼痛治疗方面。