Amide derivatives represented by the following general formula (I) and their pharmaceutically acceptable salts, as well as solvates and hydrates thereof, which exhibit anti-Helicobacter pylori activity and are useful as active ingredients for pharmaceutical compositions.
(wherein R1 represents [1] a C1-C10 alkyl group optionally substituted with an optionally substituted C6-C14 aryl group, fluorenyl group or heterocycle residue, [2] an optionally substituted C6-C14 aryl group or [3] an optionally substituted heterocycle residue; R2, R3 and R4 each independently represent a hydrogen atom or a C1-C5 alkyl group; X represents an oxygen atom or N-R5 (where R5 represents a hydrogen atom or a C1-C6 alkyl group); and Y represents an oxygen atom or sulfur atom. Excluded are compounds wherein R1 is benzyl, R2 and R3 are hydrogen atoms, R4 is propyl and X and Y are oxygen atoms.)
由以下通式(I)代表的酰胺衍
生物及其药学上可接受的盐,以及它们的溶剂和
水合物,它们具有抗幽门螺杆菌活性,可用作药物组合物的活性成分。
(其中 R1 代表[1]任选被任选取代的 C6-C14 芳基、
芴基或杂环残基取代的 C1-C10 烷基,[2]任选被任选取代的 C6-C14 芳基或[3]任选被任选取代的杂环残基;R2、R3 和 R4 各自独立地代表氢原子或 C1-C5 烷基;X 代表氧原子或 N-R5(其中 R5 代表氢原子或 C1-C6 烷基);Y 代表氧原子或
硫原子。不包括 R1 为苄基,R2 和 R3 为氢原子,R4 为丙基,X 和 Y 为氧原子的化合物)。