C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 473/06 (2006.01) A61K 31/522 (2006.01) A61P 3/10 (2006.01)
Patent
CA 2556064
The invention relates to substituted xanthines of general formula (I) wherein R1 and R2 have the designations cited in patent claims 1 to 3. The invention also relates to the tautomers, stereoisomers, mixtures and salts of said xanthines, exhibiting valuable pharmacological properties, especially an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP- IV).
La présente invention concerne des xanthines substituées de formule générale (I), dans laquelle R?1¿ et R?2¿ sont tels que définis dans les revendications 1 à 3, leurs tautomères, leurs stéréoisomères, leurs mélanges et leurs sels, qui présentent de précieuses propriétés pharmacologiques, notamment un effet d'inhibition de l'activité de l'enzyme dipeptidylpeptidase-IV (DPP-IV).
Eckhardt Matthias
Himmelsbach Frank
Langkopf Elke
Tadayyon Mohammad
Thomas Leo
Boehringer Ingelheim International Gmbh
Fetherstonhaugh & Co.
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