SAR of α7 nicotinic receptor agonists derived from tilorone: Exploration of a novel nicotinic pharmacophore
摘要:
The well-known interferon-inducer tilorone was found to possess potent affinity for the agonist site of the alpha 7 neuronal nicotinic receptor (K-i = 56 nM). SAR investigations determined that both basic sidechains are essential for potent activity, however active monosubstituted derivatives can also be prepared if the flexible sidechains are replaced with conformationally rigidified cyclic amines. Analogs in which the fluorenone core is replaced with either dibenzothiophene-5,5-dioxide or xanthenone also retain potent activity. (C) 2012 Elsevier Ltd. All rights reserved.
Amino-Substituted Tricyclic Derivatives and Methods of Use
申请人:Schrimpf Michael R.
公开号:US20080161281A1
公开(公告)日:2008-07-03
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 α7 nAChR ligands that encompass compounds of formula (I) and other tricyclic derivatives. Methods of using amino-substituted tricyclic derivatives also are described herein.
AMINO-SUBSTITUTED TRICYCLIC DERIVATIVES AND METHODS OF USE
申请人:ABBOTT LABORATORIES
公开号:EP1711463A2
公开(公告)日:2006-10-18
US7365193B2
申请人:——
公开号:US7365193B2
公开(公告)日:2008-04-29
US7951791B2
申请人:——
公开号:US7951791B2
公开(公告)日:2011-05-31
[EN] AMINO-SUBSTITUTED TRICYCLIC DERIVATIVES AND METHODS OF USE<br/>[FR] DERIVES TRICYCLIQUES A SUBSTITUTION AMINO ET LEURS PROCEDES D'UTILISATION
申请人:ABBOTT LAB
公开号:WO2005077899A2
公开(公告)日:2005-08-25
Compounds of formula (I) wherein A and B are amine-substituted sidechains, Y1 and Y2 form various tricyclic cores, Xa and Xb are C, CH, or N, as defined herein, and Rx 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 α7 nAChR ligands that encompass compounds of formula (I) and other tricyclic derivatives. Methods of using amino-substituted tricyclic derivatives also are described herein.