1-HETEROCYCLYL-1,5-DIHYDRO-PYRAZOLO[3,4-D] PYRIMIDIN-4-ONE DERIVATES AND THEIR USE AS PDE9A MODULATORS
申请人:Giovannini Riccardo
公开号:US20110184000A1
公开(公告)日:2011-07-28
The invention relates to novel 1,6-disubstituted pyrazolopyrimidinones, Formula (I) with is a mono-, bi- or tri-cyclic heterocyclyl group, the ring members of which are carbon atoms and at least 1, preferably 1, 2 or 3, heteroatom(s), which are selected from the group of nitrogen, oxygen and sulphur, which is in the form of —S(O)
r
— with r being 0, 1 or 2, and—said heterocyclyl group is or comprises 1 non-aromatic, saturated, or partly unsaturated monocyclic ring which comprises at least 1 heteroatom as ring member and—said heterocyclyl group is bound to the scaffold by said 1 non-aromatic, saturated, or partly unsaturated monocyclic ring which comprises at least 1 heteroatom as ring member. According to one aspect of the invention the new compounds are for the manufacture of medicaments, in particular medicaments for the treatment of conditions concerning deficits in perception, concentration, learning or memory. The new compounds are also for the manufacture of medicaments for the treatment of Alzheimer's disease.
本发明涉及一种新型的1,6-二取代吡唑嘧啶酮(Formula (I)),其中为单、双或三环杂环基,其环成员为碳原子,至少1个,优选1、2或3个杂原子,所述杂原子选自氮、氧和硫的群体,并以—S(O)r—的形式出现,其中r为0、1或2,所述杂环基是或包含1个非芳香、饱和或部分不饱和的单环环,其中至少包含1个杂原子作为环成员,并且所述杂环基通过所述1个非芳香、饱和或部分不饱和的单环环,其中至少包含1个杂原子作为环成员,与支架结合。根据本发明的一方面,新化合物用于制造药物,特别是用于治疗感知、注意力、学习或记忆缺陷的药物。新化合物也用于制造治疗阿尔茨海默病的药物。