Compounds of formula (I)
wherein A and B are amine-substituted sidechains, Y
1
and Y
2
form various tricyclic cores, X
a
and X
b
are C, CH, or N, as defined herein, and R
x
is an optional substituent. Compounds and compositions of formula (I) are contemplated as well as methods for treating conditions or disorders prevented by or ameliorated by α7nAChR ligands that encompass compounds of formula (I) and other tricyclic derivatives. Methods of using amino-substituted tricyclic derivatives also are described herein.
式(I)的化合物
其中A和B是胺基取代的侧链,Y
1
和Y
2
形成各种
三环核,X
a
和X
b
为C、CH或N,如本文所定义,R
x
是可选的取代基。考虑到式(I)的化合物和组合物,以及用于治疗由α7nAChR
配体预防或改善的疾病或疾病的方法,这些方法涵盖了式(I)的化合物和其他
三环衍
生物。本文还描述了使用
氨基取代的
三环衍
生物的方法。