申请人:PFIZER LTD
公开号:WO2013102826A1
公开(公告)日:2013-07-11
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 a new sulfonamide Nav1.7 inhibitors of formula (I) or a pharmaceutically acceptable salt thereof, wherein Z, R1a, R1b, R2, R3, R4 and R5 are as defined in the description. Nav 1.7 inhibitors are potentially useful in the treatment of a wide range of disorders, particularly pain.
该发明涉及磺胺类衍生物,其在医学上的应用,含有它们的组合物,其制备方法以及在这些方法中使用的中间体。更具体地,该发明涉及一种新的磺胺类Nav1.7抑制剂,其化学式为(I)或其药学上可接受的盐,其中Z、R1a、R1b、R2、R3、R4和R5如描述中所定义。Nav1.7抑制剂在治疗各种疾病,尤其是疼痛方面具有潜在的用途。