Sulfonamide compounds having TRPM8 antagonistic activity are provided. A sulfonamide compound of formula (I) or a pharmaceutically acceptable salt thereof, or a prodrug thereof: (I) wherein Ring A is bicyclic aromatic heterocycle comprised of (a) pyridine is condensed with benzene; or (b) pyridine is condensed with monocyclic aromatic heterocycle, and Ring A binds to a sulfonylamino moiety on a carbon atom adjacent to a nitrogen atom of the pyridine ring constituting Ring A, Ring B is (a) monocyclic or bicyclic aromatic hydrocarbon; (b) monocyclic or bicyclic alicyclic hydrocarbon; (c) monocyclic or bicyclic aromatic heterocycle; or (d) monocyclic or bicyclic non-aromatic heterocycle, Ring C is (a) benzene; or (b) monocyclic aromatic heterocycle, and other symbols are the same as defined in the specification.
提供具有TR
PM8拮抗活性的磺
胺类化合物。公式(I)的磺
胺类化合物或其药学上可接受的盐,或其前药:(I)其中环A是由(a)
吡啶与
苯环融合;或(b)
吡啶与单环芳香杂环融合而成的双环芳香杂环,环A与构成环A的
吡啶环上的
氮原子相邻的
碳原子上的磺酰
氨基团结合,环B是(a)单环或双环
芳香烃;(b)单环或双环脂
环烃;(c)单环或双环芳香杂环;或(d)单环或双环非芳香杂环,环C是(a)
苯环;或(b)单环芳香杂环,其他符号与规范中定义的相同。