[EN] BENZENESULFONAMIDES USEFUL AS SODIUM CHANNEL INHIBITORS<br/>[FR] BENZÈNESULFONAMIDES UTILES EN TANT QU'INHIBITEURS DES CANAUX SODIQUES
申请人:PFIZER
公开号:WO2015181797A1
公开(公告)日:2015-12-03
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 X, R1, R2, R3a, R3b and R4 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,它们在医学中的应用,含有它们的组合物,它们的制备过程以及在这些过程中使用的中间体。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)或其药用可接受的盐,其中X、R1、R2、R3a、R3b和R4如描述中定义。Nav 1.7抑制剂在治疗广泛疾病,特别是疼痛方面具有潜在用途。