Xanthine derivatives, processes for their production and their use as pharmaceuticals
申请人:SANDOZ AG
公开号:EP0215736A1
公开(公告)日:1987-03-25
Xanthine derivatives of formula I
wherein
R, is C1-4alkyl, C3-4alkenyl or C3-6cycloalkylmethyl, R2 is C1-4alkyl which is unsubstituted or substituted by one or more substituents selected from hydroxy, mercapto, C1-4alkoxy and C1-4alkylthio,
R, is hydrogen, halogen, hydroxy, C1-4alkoxy, amino or mono- or di-(C1-4alkyl)amino and R4 and R5 are each independently halogen, hydroxy, C1-4alkoxy, amino, mono- or di-(C1-4alkyl) amino or together represent a methylene dioxy group (-O-CH2-O-)-bridging adjacent positions on the phenyl ring, and
the physiologically-hydrolysable and -acceptable esters and amides thereof;
which compounds are indicated for use as pharmaceuticals in particular for treating asthma and bronchitis.
式 I 的黄嘌呤衍生物
其中
R,是 C1-4烷基、C3-4烯基或 C3-6 环烷基甲基,R2 是未被取代或被一个或多个选自羟基、巯基、C1-4烷氧基和 C1-4 烷硫基的取代基取代的 C1-4 烷基、
R,是氢、卤素、羟基、C1-4-烷氧基、氨基或单-或二-(C1-4-烷基)氨基,R4 和 R5 各自独立地是卤素、羟基、C1-4-烷氧基、氨基、单-或二-(C1-4-烷基)氨基,或共同代表连接苯基环上相邻位置的亚甲基二氧基(-O-CH2-O-),以及
其生理上可水解和可接受的酯和酰胺;
这些化合物可用作药物,特别是用于治疗哮喘和支气管炎。