3,4-Dihydronaphthalen-1(2H)-ones: novel ligands for the benzodiazepine site of alpha5-containing GABAA receptors.

Abstract:

:A series of substituted 3,4-dihydronaphthalen-1(2H)-ones with high binding affinity for the benzodiazepine site of GABAA receptors containing the alpha5-subunit has been identified. These compounds have consistently higher binding affinity for the GABAA alpha5 receptor subtype over the other benzodiazepine-sensitive GABAA receptor subtypes (alpha1, alpha2 and alpha3). Compounds with a range of efficacies for the benzodiazepine site of alpha5-containing GABAA receptors were identified, including the alpha5 inverse agonist 3,3-dimethyl-8-methylthio-5-(pyridin-2-yl)-3,4-dihydronaphthalen-1(2H)-one 22 and the alpha5 agonist 8-ethylthio-3-methyl-5-(1-oxidopyridin-2-yl)-3,4-dihydronaphthalen-1(2H)-one 19.

journal_name

Bioorg Med Chem Lett

authors

Szekeres HJ,Atack JR,Chambers MS,Cook SM,Macaulay AJ,Pillai GV,MacLeod AM

doi

10.1016/j.bmcl.2004.03.054

subject

Has Abstract

pub_date

2004-06-07 00:00:00

pages

2871-5

issue

11

eissn

0960-894X

issn

1464-3405

pii

S0960894X0400410X

journal_volume

14

pub_type

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