申请人:Kyorin Pharmaceutical Co., Ltd.
公开号:US05439919A1
公开(公告)日:1995-08-08
Arylglycinamide derivatives represented by a general formula (1) ##STR1## (wherein Ar denotes a phenyl group which may have 1 to 3 substituents or naphthyl group which may have 1 to 3 substituents, R.sub.1 and R.sub.4 denote identically or differently hydrogen atoms or lower alkyl groups with 1 to 3 carbon atoms, R.sub.2 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, R.sub.3 denotes a hydrogen atom or lower alkyl group with 1 to 6 carbon atoms or it may form a ring constituting alkylene together with R.sub.2, R.sub.5 denotes a lower alkyl group with 1 to 6 carbon atoms or cycloalkyl group with 5 or 6 carbon atoms, R.sub.6 denotes a hydrogen atom or lower alkyl group with 1 to 6 carbon atoms or it may form a ring constituting alkylene together with R.sub.5, 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)所代表的芳基甘氨酸衍生物 ##STR1## (其中Ar表示苯基,可能有1-3个取代基,或萘基,可能有1-3个取代基;R.sub.1和R.sub.4表示相同或不同的氢原子或1-3个碳原子的低碳基;R.sub.2表示1-6个碳原子的低碳基,3-6个碳原子的环烷基,1-4个碳原子的低碳基,可能有1-3个取代基的苯基,莽环基,金刚烷基或可能有1-3个取代基的苯基;R.sub.3表示氢原子或1-6个碳原子的低碳基,或者它可以与R.sub.2形成构成烷基的环;R.sub.5表示1-6个碳原子的低碳基或5-6个碳原子的环烷基;R.sub.6表示氢原子或1-6个碳原子的低碳基,或者它可以与R.sub.5形成构成烷基的环;m表示2或3),以及它们的盐,作为治疗排尿困难(如尿失禁和尿频)的有效药物,本文介绍了它们的制备过程。