
Stereoselective synthesis and preliminary evaluation of new d-3-heteroarylcarbonylalanines as ligands of the NMDA receptor
2004; Elsevier BV; Volume: 14; Issue: 17 Linguagem: Inglês
10.1016/j.bmcl.2004.06.062
ISSN1464-3405
AutoresPaulo G. de Lima, Rodrigo Rêgo Barros Caruso, Simone O. Alves, Renata Fittipaldi Pessôa, Dayde Lane Mendonça da Silva, Ricardo José Nunes, François Noël, Newton G. Castro, Paulo R. R. Costa,
Tópico(s)Molecular Sensors and Ion Detection
ResumoNew N-heteroarylcarbonylalanines of the d-series were stereoselectively prepared from enoates derived from d-mannitol. These compounds were active in binding and functional assays of the NMDA sub-type of glutamate receptors. A pyridine derivative inhibited MK801 binding, protected neurons from excitotoxic damage and blocked NMDA-induced currents in neurons. A thiophene derivative positively modulated the NMDA receptor, possibly through the allosteric glycine site.
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