8-[3-AMINO-PIPERIDIN-1-YL]-XANTHINES, THE PREPARATION THEREOF AND THEIR USE AS PHARMACEUTICAL COMPOSITIONS
申请人:Himmelsbach Frank
公开号:US20080255159A1
公开(公告)日:2008-10-16
The present invention relates to substituted xanthines of general formula
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 (DPP-IV).
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).