Disclosed is a compound of formula (I) wherein Y, Ring D, m and R1-R4 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(I)的结构式,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调节剂,特别是α7亚型,在需要的受体中使用,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,以及包含这种化合物的制药组合物。本发明还公开了制备这些化合物的方法及其在治疗中的预期用途,特别是在预防和治疗阿尔茨海默病、轻度认知障碍、老年性痴呆症等疾病方面的用途。