Novel arylglycinamide derivatives and preparative processes therefor and their use for treatment of dysuria
申请人:KYORIN PHARMACEUTICAL CO., LTD.
公开号:EP0581167A1
公开(公告)日:1994-02-02
Arylglycinamide derivatives represented by a general formula (1)
(wherein Ar denotes a phenyl group which may have 1 to 3 substituents or naphthyl group which may have 1 to 3 substituents, R₁ and R₄ denote identically or differently hydrogen atoms or lower alkyl groups with 1 to 3 carbon atoms, R₂ denotes a lower alkyl group with 1 to 6 carbon atoms, cycloalkyl group with 3 to 6 carbon atoms, lower alkyl group with 1 to 4 carbon atoms which may have a phenyl group which may have 1 to 3 substituents, norbornyl group, adamantyl group or phenyl group which may have 1 to 3 substituents, R₃ denotes a hydrogen atom or lower alkyl group with 1 to 6 carbon atoms or it may form a ring constituting alkylene together with R₂, R₅ denotes a lower alkyl group with 1 to 6 carbon atoms or cycloalkyl group with 5 or 6 carbon atoms, R₆ denotes a hydrogen atom or lower alkyl group with 1 to 6 carbon atoms or it may form a ring constituting alkylene together with R₅, and m denotes 2 or 3), and their salts, which function as effective therapeutic drugs for the dysurias such as urinary incontinence and pollakiuria, and the preparative processes therefor are presented.
通式(1)代表的芳基甘氨酰胺衍生物
(其中 Ar 表示可能具有 1 至 3 个取代基的苯基或可能具有 1 至 3 个取代基的萘基,R₁ 和 R₄ 表示相同或不同的氢原子或具有 1 至 3 个碳原子的低级烷基,R₂ 表示具有 1 至 6 个碳原子的低级烷基、R₂ 表示具有 1-6 个碳原子的低级烷基、具有 3-6 个碳原子的环烷基、具有 1-4 个碳原子的低级烷基(其中可能具有 1-3 个取代基的苯基)、降冰片基、金刚烷基或具有 1-3 个取代基的苯基、R₃ 表示氢原子或 1 至 6 个碳原子的低级烷基,或可与 R₂ 一起形成环,构成亚烷基,R₅ 表示 1 至 6 个碳原子的低级烷基或 5 或 6 个碳原子的环烷基、R₆表示氢原子或具有 1 至 6 个碳原子的低级烷基,或与 R₅ 共同构成亚烷基环,且 m 表示 2 或 3)及其盐类,可作为治疗尿失禁和花粉尿等排尿障碍的有效药物,并介绍了其制备工艺。