8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
申请人:Boehringer Ingelheim Pharma GmbH & Co. KG
公开号:US20040097510A1
公开(公告)日:2004-05-20
The present invention relates to substituted xanthines of general formula
1
wherein R
1
to R
3
are defined as in claims 1 to 16, the tautomers, the stereoisomers, the mixtures, the prodrugs thereof and the salts thereof which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPI-IV).
本发明涉及一般式1的取代黄嘌呤,其中R1至R3的定义如权利要求1至16所述,其互变异构体、立体异构体、混合物、前药及其盐具有有价值的药理学特性,特别是对酶二肽基肽酶-IV(DPI-IV)的抑制作用。