申请人:TAKEDA PHARMACEUTICAL COMPANY LIMITED
公开号:US20150307497A1
公开(公告)日:2015-10-29
Provided is 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, sleep disorder and the like. The present invention relates to a compound represented by the formula
wherein ring A is a 4- to 7-membered ring optionally having substituent(s); L is —O—, —S—, —SO— or —SO
2
—; R
1
is a C
1-6
alkyl group optionally having substituent(s) (provided that when L is —O—, R
1
is not a C
1-6
alkyl group optionally substituted by halogen atom(s)), or a cyclic group optionally having substituent(s); X
1
is —CRa═ or —N═; X
2
is —CRb═ or —N═; X
3
is —CRc= or —N═; Ra, Rb and Rc are each a C
1-6
alkyl group, C
2-6
alkenyl group, C
1-6
alkoxy group, C
3-6
cycloalkyl group, C
3-6
cycloalkoxy group or C
6-14
aryl group, each of which optionally having substituent(s), H or halogen, or a salt thereof.
提供了一种具有胆碱能肌动性M1受体正变构调节剂活性的化合物,可用作防治阿尔茨海默病、精神分裂症、疼痛、睡眠障碍等药物。本发明涉及一种由下式表示的化合物,其中环A是一个4-至7-成员环,可选地具有取代基;L是-O-,-S-,-SO-或-SO2-;R1是C1-6烷基,可选地具有取代基(但当L是-O-时,R1不是可选地被卤素原子取代的C1-6烷基),或环状基团,可选地具有取代基;X1是-CRa═或-N═;X2是-CRb═或-N═;X3是-CRc=或-N═;Ra,Rb和Rc分别是C1-6烷基,C2-6烯基,C1-6烷氧基,C3-6环烷基,C3-6环烷氧基或C6-14芳基,每个都可选地具有取代基,H或卤素,或其盐。