申请人:Pfizer Limited
公开号:US20150291514A1
公开(公告)日:2015-10-15
The present invention relates to sulfonamide derivatives of formula (I):
or a pharmaceutically acceptable salts thereof, wherein Z, R
1a
, R
1b
, R
2
, R
3
, R
4
and R
5
are as defined in the description, and to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. The compounds of formula (I) are Nav1.7 inhibitors useful in the treatment of a wide range of disorders, particularly pain.
本发明涉及公式(I)的磺酰胺衍生物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,并且涉及它们在医学上的应用,包含它们的组合物,用于它们的制备的过程以及用于这种过程的中间体。公式(I)化合物是Nav1.7抑制剂,可用于治疗各种疾病,特别是疼痛。