申请人:Boehringer Ingelheim International GmbH
公开号:US10875867B2
公开(公告)日:2020-12-29
The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases.
In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.
本发明涉及通式(I)的吡唑并[1,5-a]嘧啶-3-羧酰胺螺环醚衍生物,它是磷酸二酯酶 2 的抑制剂,可用于治疗中枢神经系统疾病和其他疾病。
此外,本发明还涉及制备药物组合物的工艺以及根据本发明制造化合物的工艺。