The present invention provides 1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-ones and 1,5-dihydro-4H-pyrazolo[4,3-c]pyridin-4-ones of formula (I) as PDE1 inhibitors and their use as a medicament, in particular for the treatment of neurodegenerative disorders and psychiatric disorders.
本发明提供了作为 PDE1
抑制剂的式 (I) 1,5- 二
氢-4H-
吡唑并[3,4-d]
嘧啶-4-
酮和 1,5- 二
氢-4H-
吡唑并[4,3-c]
吡啶-4-
酮及其作为药物的用途,特别是用于治疗神经退行性疾病和精神疾病。