The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity, and useful as a prophylactic or therapeutic drug for Alzheimer's disease, schizophrenia, pain, a sleep disorder and the like. The present invention relates to a compound represented by the formula (I):
wherein R1 is an optionally substituted amino group or an optionally substituted cyclic amino group, R2 and R3 are each independently a hydrogen atom or a substituent, X is -CH= or - N=, and ring A is an optionally substituted 5- to 10-membered ring, or a salt thereof.
本发明提供了一种具有
胆碱能毒蕈碱 M1 受体正异位调节剂活性的化合物,可作为阿尔茨海默病、精神分裂症、疼痛、睡眠障碍等的预防或治疗药物。本发明涉及一种由式(I)代表的化合物:
其中 R1 是任选取代的
氨基或任选取代的环状
氨基,R2 和 R3 各自独立地是氢原子或取代基,X 是 -CH= 或 -N=,环 A 是任选取代的 5 至 10 元环,或其盐。