54444-99-4Relevant articles and documents
NOVEL HETEROAROMATIC AMIDE DERIVATIVE AND MEDICINE CONTAINING SAME
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Paragraph 0278; 0281, (2021/07/24)
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.].