申请人:Hokuriku Pharmaceutical Co., Ltd.
公开号:US04525356A1
公开(公告)日:1985-06-25
Derivatives of N-substituted flavone-8-carboxamides represented by general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group or an ethyl group, R.sub.2 represents a hydrogen atom, a lower alkyl group, a lower alkoxyl group, a halogen atom or a nitro group, R.sub.3 represents a hydrogen atom or a lower alkyl group, k represents 0, 1, 2, or 3, m represents 0 or 1; X and Y, which must be different, represent a hydrogen atom or methyl group. A represents an amino group having the formula ##STR2## wherein, R.sub.4 and R.sub.5, which may be the same or different, represent a lower alkyl group or a cyclic amino group together with the nitrogen atom and with or without an oxygen atom, R.sub.6 represents a lower alkyl group and n represents 2 or 3, are disclosed, as well as pharmaceutical compositions thereof and method of treating therewith. The N-substituted flavone-8-carboxamides derivatives are useful as agents for treatment of dysurea.
式(I)所表示的N-取代黄酮-8-甲酰胺衍生物,其中R1表示氢原子、甲基或乙基,R2表示氢原子、低级烷基、低级烷氧基、卤素原子或硝基,R3表示氢原子或低级烷基,k表示0、1、2或3,m表示0或1;X和Y必须不同,表示氢原子或甲基。A表示具有式(II)的氨基,其中,R4和R5可以相同或不同,表示低级烷基或与氮原子一起形成的有或无氧原子的环状氨基,R6表示低级烷基,n表示2或3。这些衍生物以及含有它们的药物组合物和使用它们的治疗方法被公开。N-取代黄酮-8-甲酰胺衍生物作为治疗尿潴留的药物是有用的。