申请人:LI Peng
公开号:US20130018063A1
公开(公告)日:2013-01-17
The invention provides novel 7,8-dihydro-imidazo[1,2-a]pyrazolo[4,3-e]pyrimidin-4-one compounds and 7,8,9-trihydro-[1H or 2H]-pyrimido[1,2-a]pyrazolo[4,3-e]pyrimidin-4(5H)-one compounds, substituted at the 1 or 2 position with C
2-9
alkyl, C
3-9
cycloalkyl, heteroarylalkyl, or substituted arylalkyl, in free, salt or prodrug form, processes for their production, their use as pharmaceuticals, particularly as PDE1 inhibitors, and pharmaceutical compositions comprising them.
本发明提供了新型的7,8-二氢咪唑[1,2-a]吡唑并[4,3-e]嘧啶-4-酮化合物和7,8,9-三氢-[1H或2H]-嘧啶并[1,2-a]吡唑并[4,3-e]嘧啶-4(5H)-酮化合物,在1或2位以C2-9烷基,C3-9环烷基,杂环芳基烷基或取代芳基烷基进行取代,以自由、盐或前药形式存在,制备它们的工艺,它们作为药物的用途,特别是作为PDE1抑制剂的药物,以及包含它们的药物组合物。