申请人:LUPIN LIMITED
公开号:US20150291617A1
公开(公告)日:2015-10-15
Disclosed is a compound of formula (I) wherein Y, Ring D, m and R
1
-R
4
are as described herein, as a modulator of nicotinic acetylcholine receptors particularly the α7 subtype, in a subject in need thereof, as well as pharmaceutically acceptable salts, polymorphs, solvates, and isomers thereofs, for use either alone or in combinations with suitable other medicaments, and pharmaceutical compositions containing such compounds. Also disclosed are a process of preparation of the compounds and the intended uses thereof in therapy, particularly in the prophylaxis and therapy of disorders such as Alzheimer's disease, mild cognitive impairment, senile dementia, and the like.
本发明公开了一种化合物,其化学式为(I),其中Y,环D,m和R1-R4如本文所述,作为尼古丁乙酰胆碱受体的调节剂,特别是α7亚型,在需要的受试者中使用,以及其药学上可接受的盐,多晶形,溶剂化物和异构体,可单独使用或与适当的其他药物组合使用,并含有这种化合物的制药组合物。本发明还公开了一种制备该化合物的方法以及在治疗中的预期用途,特别是在防治阿尔茨海默病,轻度认知障碍,老年性痴呆症等疾病中的预防和治疗。