2,5-DIHYDRO-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONES WITH AN ANTICONVULSIVE ACTION AND METHODS FOR PRODUCING THE SAME

摘要

The invention relates to 2,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-ones and their tautomers, containing an ar(alkyl) radical in position 5 and a hydrogen or an ar(alkyl) radical in position 2; to methods for producing them and to their use as medicaments, especially for treating different kinds of epilepsies.