Compounds derived from - 1.5 - 6 - cicloalquil pyrazolo (3,4-d pyrimidin-2-yl) - 4 - ona,PDE9A inhibitors of phosphodiesterase 9a; Pharmaceutical composition comprising one of the compounds, and the use of the compounds and Pharmaceutical composition in the preparation of a Medicament usefulIn the treatment of CNS diseases.

摘要

Compounds derived from - 1.5 - 6 - cicloalqil pyrazolo (3,4-d] pyrimidin-2-yl) - 4 - onas,PDE9A Inhibitors, Pharmaceutical Composition and its use for the treatment of States related to deficits in Perception, Learning and memory, Concentration,Diseases such as Alzheimer's and schizophrenia, among others.