申请人:PFIZER LTD
公开号:WO2013088315A1
公开(公告)日:2013-06-20
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 Nav 1.7 inhibitors of Formula (I): or a pharmaceutically acceptable salt thereof, wherein X, 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.
该发明涉及磺胺基衍生物,其在医学上的应用,含有它们的组合物,其制备方法以及用于这些过程的中间体。更具体地,该发明涉及一种新的磺胺基Nav 1.7抑制剂,其化学式为(I):或其药学上可接受的盐,其中X、Z、R1a、R1b、R2、R3、R4和R5如描述中所定义。Nav 1.7抑制剂在治疗广泛的疾病,特别是疼痛方面可能具有潜在的用途。