Enantiomeric Propanolamines as selective N-Methyl-d-aspartate 2B Receptor Antagonists
摘要:
Enantiomeric propanolamines have been identified as a new class of NR2B-selective NMDA receptor antagonists. The most effective agents are biaryl structures, synthesized in six steps with overall yields ranging from 11-64%. The compounds are potent and selective inhibitors of NR2B-containing recombinant NMDA receptors with IC50 values between 30-100 nM. Potency is strongly controlled by substitution on both rings and the centrally located amine nitrogen. SAR analysis suggests that well-balanced polarity and chain-length factors provide the greatest inhibitory potency. Structural comparisons based on 3D shape analysis and electrostatic complementarity support this conclusion. The antagonists are neuroprotective in both in vitro and in vivo models of ischemic cell death. In addition, some compounds exhibit anticonvulsant properties. Unlike earlier generation NMDA receptor antagonists and some NR2B-selective antagonists, the present series of propanolamines does not cause increased locomotion in rodents. Thus, the NR2B-selective antagonists exhibit a range of therapeutically interesting properties.
Enantiomeric Propanolamines as selective N-Methyl-d-aspartate 2B Receptor Antagonists
摘要:
Enantiomeric propanolamines have been identified as a new class of NR2B-selective NMDA receptor antagonists. The most effective agents are biaryl structures, synthesized in six steps with overall yields ranging from 11-64%. The compounds are potent and selective inhibitors of NR2B-containing recombinant NMDA receptors with IC50 values between 30-100 nM. Potency is strongly controlled by substitution on both rings and the centrally located amine nitrogen. SAR analysis suggests that well-balanced polarity and chain-length factors provide the greatest inhibitory potency. Structural comparisons based on 3D shape analysis and electrostatic complementarity support this conclusion. The antagonists are neuroprotective in both in vitro and in vivo models of ischemic cell death. In addition, some compounds exhibit anticonvulsant properties. Unlike earlier generation NMDA receptor antagonists and some NR2B-selective antagonists, the present series of propanolamines does not cause increased locomotion in rodents. Thus, the NR2B-selective antagonists exhibit a range of therapeutically interesting properties.
NMDA Receptor Antagonists for the Treatment of Neuropsychiatric Disorders
申请人:Dingledine Raymond J.
公开号:US20110160223A1
公开(公告)日:2011-06-30
Provided are pharmaceutical compositions and methods of treatment or prophylaxis of certain neuropsychiatric conditions, in particular mood disorders. The compounds are of the general Formula I-V as described herein.
[EN] NMDA RECEPTOR ANTAGONISTS FOR THE TREATMENT OF NEUROPSYCHIATRIC DISORDERS<br/>[FR] ANTAGONISTES DES RÉCEPTEURS NMDA UTILISABLES POUR LE TRAITEMENT DE TROUBLES NEUROPSYCHIATRIQUES
申请人:UNIV EMORY
公开号:WO2009137843A2
公开(公告)日:2009-11-12
Provided are pharmaceutical compositions and methods of treatment or prophylaxis of certain neuropsychiatric conditions, in particular mood disorders. The compounds are of the general Formula I-V as described herein.
Enantiomeric Propanolamines as selective <i>N</i>-Methyl-<scp>d</scp>-aspartate 2B Receptor Antagonists
作者:Yesim A. Tahirovic、Matthew Geballe、Ewa Gruszecka-Kowalik、Scott J. Myers、Polina Lyuboslavsky、Phuong Le、Adam French、Hasan Irier、Woo-baeg Choi、Keith Easterling、Hongjie Yuan、Lawrence J. Wilson、Robert Kotloski、James O. McNamara、Raymond Dingledine、Dennis C. Liotta、Stephen F. Traynelis、James P. Snyder
DOI:10.1021/jm8002153
日期:2008.9.25
Enantiomeric propanolamines have been identified as a new class of NR2B-selective NMDA receptor antagonists. The most effective agents are biaryl structures, synthesized in six steps with overall yields ranging from 11-64%. The compounds are potent and selective inhibitors of NR2B-containing recombinant NMDA receptors with IC50 values between 30-100 nM. Potency is strongly controlled by substitution on both rings and the centrally located amine nitrogen. SAR analysis suggests that well-balanced polarity and chain-length factors provide the greatest inhibitory potency. Structural comparisons based on 3D shape analysis and electrostatic complementarity support this conclusion. The antagonists are neuroprotective in both in vitro and in vivo models of ischemic cell death. In addition, some compounds exhibit anticonvulsant properties. Unlike earlier generation NMDA receptor antagonists and some NR2B-selective antagonists, the present series of propanolamines does not cause increased locomotion in rodents. Thus, the NR2B-selective antagonists exhibit a range of therapeutically interesting properties.