The present invention is directed to amino and alkyl pyrazolopyrimidine compounds which may be useful as therapeutic agents for the treatment of disorders associated with phosphodiesterase 9 (PDE9). The present invention also relates to the use of such compounds for treating cardiovascular and cerebrovascular diseases, such as hypertension, chronic kidney disease and heart failure, and neurological and psychiatric disorders, such as schizophrenia, psychosis or Huntington's disease, and those associated with striatal hypofunction or basal ganglia dysfunction.
本发明涉及
氨基和烷基
吡唑吡嘧啶化合物,可用作治疗与
磷酸二酯酶9(PDE9)相关的疾病的治疗剂。本发明还涉及利用这些化合物治疗心血管和脑血管疾病,如高血压、慢性肾病和心力衰竭,以及神经和精神障碍,如精神分裂症、精神病或亨廷顿病,以及与纹状体功能不足或基底节功能障碍有关的疾病。