Disclosed is a compound of formula (I), wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
and m are as described herein, as a modulator of nicotinic acetylcholine receptors particularly α7 subtype, its tautomeric forms, its stereoisomers, its pharmaceutically acceptable salts, its pharmaceutical composition, and its combinations with suitable medicaments. 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.
本发明公开了一种式(I)的化合物,其中R1、R2、R3、R4、R5、R6、R7和m如本文所述,作为
尼古丁乙酰胆碱受体特别是α7亚型的调节剂,其互变异构体、立体异构体、药学上可接受的盐、制药组合物及其与适当药物的组合。还公开了制备该化合物的方法及其在治疗中的预防和治疗(如阿尔茨海默病、轻度认知障碍、老年性痴呆等)的预期用途。