Source:http://linkedlifedata.com/resource/pubmed/id/18063372
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
2008-3-17
|
pubmed:abstractText |
This paper reports the synthesis and AMPA, Gly/NMDA, and KA receptor binding affinities of a new set of 1,9-disubstituted-8-chloro-pyrazolo[1,5-c]quinazoline-2-carboxylates 2-34. Binding data show that, in general, compounds 2-34 bind to the AMPA receptor with good affinity and selectivity. In particular, the obtained results indicate that the contemporary presence of a 1,2-dicarboxylic acid moiety and suitable benzo-substituents on the PQZ system is important to gain selective AMPA receptor antagonists. Moreover, this study shows that the presence of a 2-carboxybenzoylamino substituent at position-9 (compounds 33-34) is important for obtaining selective KA receptor antagonists. Some selected compounds were also tested for their functional antagonistic activity at both AMPA and NMDA receptor-ion channels.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/N-Methylaspartate,
http://linkedlifedata.com/resource/pubmed/chemical/Pyrazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Quinazolines,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Kainic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/alpha-Amino-3-hydroxy-5-methyl-4-iso...,
http://linkedlifedata.com/resource/pubmed/chemical/pyrazole
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
1464-3391
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
1
|
pubmed:volume |
16
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2617-26
|
pubmed:meshHeading |
pubmed-meshheading:18063372-Molecular Structure,
pubmed-meshheading:18063372-N-Methylaspartate,
pubmed-meshheading:18063372-Pyrazoles,
pubmed-meshheading:18063372-Quinazolines,
pubmed-meshheading:18063372-Receptors, Kainic Acid,
pubmed-meshheading:18063372-Structure-Activity Relationship,
pubmed-meshheading:18063372-alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid
|
pubmed:year |
2008
|
pubmed:articleTitle |
Novel AMPA and kainate receptor antagonists containing the pyrazolo[1,5-c]quinazoline ring system: Synthesis and structure-activity relationships.
|
pubmed:affiliation |
Dipartimento di Scienze Farmaceutiche, Laboratorio di Progettazione, Sintesi e Studio di Eterocicli Biologicamente Attivi, Università degli Studi di Firenze, Polo Scientifico, via Ugo Schiff, 6, 50019 Sesto Fiorentino (FI), Italy.
|
pubmed:publicationType |
Journal Article
|