Discovery and optimization of substituted piperidines as potent, selective, CNS-penetrant α4β2 nicotinic acetylcholine receptor potentiators

被引:29
作者
Albrecht, Brian K. [1 ]
Berry, Virginia [3 ]
Boezio, Alessandro A. [1 ]
Cao, Lei [3 ]
Clarkin, Kristie [4 ]
Guo, Wenhong [2 ]
Harmange, Jean-Christophe [1 ]
Hierl, Markus [2 ]
Huang, Liyue [3 ]
Janosky, Brett [3 ]
Knop, Johannes [5 ]
Malmberg, Annika [2 ]
McDermott, Jeff S. [2 ]
Nguyen, Hung Q. [4 ]
Springer, Stephanie K. [1 ]
Waldon, Daniel [3 ]
Woodin, Katrina [1 ]
McDonough, Stefan I. [2 ]
机构
[1] Amgen Inc, Dept Med Chem, Cambridge, MA USA
[2] Amgen Inc, Dept Neurosci, Cambridge, MA USA
[3] Dept Pharmacokinet & Drug Metab, Cambridge, MA USA
[4] Dept Prot Sci, Thousand Oaks, CA 91320 USA
[5] Amgen Res GmbH, HTS Mol Pharmacol, D-93053 Regensburg, Germany
关键词
nicotinic receptor; positive modulation;
D O I
10.1016/j.bmcl.2008.08.080
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The discovery of a series of small molecule alpha 4 beta 2 nAChR potentiators is reported. The structure-activity relationship leads to potent compounds selective against nAChRs including alpha 3 beta 2 and alpha 3 beta 4 and optimized for CNS penetrance. Compounds increased currents through recombinant alpha 4 beta 2 nAChRs, yet did not compete for binding with the orthosteric ligand cytisine. High potency and efficacy on the rat channel combined with good PK properties will allow testing of the a4b2 potentiator mechanism in animal models of disease. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5209 / 5212
页数:4
相关论文
共 29 条
[1]  
[Anonymous], [No title captured], Patent No. 2006021881
[2]  
[Anonymous], 2000, HANDB EXP PHARM
[3]   Recent Progress in the Development of Subtype Selective Nicotinic Acetylcholine Receptor Ligands [J].
Astles, P. C. ;
Baker, S. R. ;
Boot, J. R. ;
Broad, L. M. ;
Dell, C. P. ;
Keenan, M. .
CNS & NEUROLOGICAL DISORDERS-DRUG TARGETS, 2002, 1 (04) :337-348
[4]  
BITNER RS, 2000, BRAIN RES, P871
[5]   Identification and pharmacological profile of a new class of selective nicotinic acetylcholine receptor potentiators [J].
Broad, Lisa M. ;
Zwart, Ruud ;
Pearson, Kathy H. ;
Lee, Martin ;
Wallace, Louise ;
McPhie, Gordon I. ;
Emkey, Renee ;
Hollinshead, Sean P. ;
Dell, Colin P. ;
Baker, S. Richard ;
Sher, Emanuele .
JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, 2006, 318 (03) :1108-1117
[6]   Design of Ligands for the nicotinic acetylcholine receptors: The quest for selectivity [J].
Bunnelle, WH ;
Dart, MJ ;
Schrimpf, MR .
CURRENT TOPICS IN MEDICINAL CHEMISTRY, 2004, 4 (03) :299-334
[7]   Structure-activity studies and analgesic efficacy of N-(3-pyridinyl)-Bridged bicyclic diamines, exceptionally potent agonists at nicotinic acetylcholine receptors [J].
Bunnelle, William H. ;
Daanen, Jerome F. ;
Ryther, Keith B. ;
Schrimpf, Michael R. ;
Dart, Michael J. ;
Gelain, Arianna ;
Meyer, Michael D. ;
Frost, Jennifer M. ;
Anderson, David J. ;
Buckley, Michael ;
Curzon, Peter ;
Cao, Ying-Jun ;
Puttfarcken, Pamela ;
Searle, Xenia ;
Ji, Jianguo ;
Putman, C. Brent ;
Surowy, Carol ;
Toma, Lucio ;
Barlocco, Daniela .
JOURNAL OF MEDICINAL CHEMISTRY, 2007, 50 (15) :3627-3644
[8]   Neuroprotective effects of nicotine against salsolinol-induced cytotoxicity: Implications for Parkinson's disease [J].
Copeland, RL ;
Leggett, YA ;
Kanaan, YM ;
Taylor, RE ;
Tizabi, Y .
NEUROTOXICITY RESEARCH, 2005, 8 (3-4) :289-293
[9]   Effects of TC-1734 (AZD3480), a selective neuronal nicotinic receptor agonist, on cognitive performance and the EEG of young healthy male volunteers [J].
Dunbar, G. ;
Boeijinga, P. H. ;
Demazieres, A. ;
Cisterni, C. ;
Kuchibhatla, R. ;
Wesnes, K. ;
Luthringer, R. .
PSYCHOPHARMACOLOGY, 2007, 191 (04) :919-929
[10]   Neuronal nicotinic acetylcholine receptors as targets for drug discovery [J].
Holladay, MW ;
Dart, MJ ;
Lynch, JK .
JOURNAL OF MEDICINAL CHEMISTRY, 1997, 40 (26) :4169-4194