The application relates to new substituted xanthines of general formula
wherein R1 and R2 are defined as in claims 1 to 11, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
该申请涉及一种新的取代
黄嘌呤,其一般公式如下:其中R1和R2如权利要求1至11所定义,其互变异构体、对映异构体、顺反异构体、其混合物和盐具有有价值的药理学性质,特别是对二肽基肽酶-IV(
DPP-IV)酶活性具有抑制作用。