8-[3-AMINO-PIPERIDIN-1-YL]XANTHINE, THE PRODUCTION THEREOF AND THE USE IN THE FORM OF A DPP INHIBITOR

摘要

The invention relates to substituted xanthines of general formula (I),wherein R is such as defined in claim 1, and to the tautomers, stereoisomers, mixtures and the salts thereof, said products exhibiting precious pharmacological properties, in particular an inhibiting effect on a dipeptidylpeptidasa-IV (DPP-IV) enzyme activity.