8-[3-amino-piperidin-1-yl]-xanthines, the production thereof and the use of the same as medicaments

摘要

1: /rbr/Introvn/NRPortbl/DCC/RBR/5017041 Idoc-02 04 2013 The invention relates to substituted xanthines of general formula (I) wherein R1 to R3 have the designations cited in patent claims 1 to 16, and to the tautomers, stereoisomers, mixtures, prodrugs and salts thereof, which have precious pharmacological properties, especially an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV). 0