申请人:Kaken Pharmaceutical Co., Ltd.
公开号:EP3851436A1
公开(公告)日:2021-07-21
A compound selectively inhibiting Nav1.7 over Nav1.5 is provided.
A heteroaromatic amide derivative or salt thereof showing high efficacy for various diseases associated with Nav1.7 such as pain, represented by the general formula (I)
[wherein, X1-X2 is N-C or C-N, Y1 , Y2, Y3 and Y4 are -CH2-, -CR4aH- or -O- and so on, Z1 is-O- and so on, ring A is a 3- to 7-membered monocyclic aromatic ring and so on, R1a and R1b are a hydrogen atom or a halogen atom and so on, R2 is a hydrogen atom and so on, R3a, R3b and R3c are a hydrogen atom or an optionally substituted C1-C6 haloalkyl group and so on, R4a, R4b and R4c are, an optionally substituted C1-C6 haloalkyl group or C1-C6 haloalkoxy group and so on, R5a is a hydrogen atom and so on, R5a and R5b together form -CH2O- and so on, R6a and R6b are a hydrogen atom and so on, n is 1 or 2.].
提供了一种选择性抑制 Nav1.7 而非 Nav1.5 的化合物。
一种杂芳香族酰胺衍生物或其盐,对与 Nav1.7 相关的各种疾病(如疼痛)有很好的疗效,由通式(I)表示
[其中,X1-X2 是 N-C 或 C-N,Y1、Y2、Y3 和 Y4 是 -CH2-、-CR4aH- 或 -O-等,Z1 是-O-等,环 A 是 3 至 7 元单环芳香环等,R1a 和 R1b 是氢原子或卤素原子等,R2 是氢原子等,R3a、R3b和R3c是氢原子或任选取代的C1-C6卤代烷基等,R4a、R4b和R4c是任选取代的C1-C6卤代烷基或C1-C6卤代烷氧基等,R5a是氢原子等,R5a和R5b共同形成-CH2O-等,R6a和R6b是氢原子等,n是1或2。].