Structure-activity relationships and in vivo activity of (1H-pyrazol-4-yl)acetamide antagonists of the P2X7 receptor

被引:24
作者
Beswick, Paul J. [1 ]
Billinton, Andy [1 ]
Chambers, Laura J. [1 ]
Dean, David K. [1 ]
Fonfria, Elena [1 ]
Gleave, Robert J. [1 ]
Medhurst, Stephen J. [1 ]
Michel, Anton D. [1 ]
Moses, Andrew P. [1 ]
Patel, Sadhana [1 ]
Roman, Shilina A. [1 ]
Roomans, Sue [1 ]
Senger, Stefan [1 ]
Stevens, Alexander J. [1 ]
Walter, Daryl S. [1 ]
机构
[1] GlaxoSmithKline, Neurosci Ctr Excellence Drug Discovery, Harlow CM19 5AW, Essex, England
关键词
P2X(7); SAR; Pain; PAIN; MODEL;
D O I
10.1016/j.bmcl.2010.05.107
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Structure-activity relationships (SAR) of analogues of lead compound 1 were investigated and compound 16 was selected for further study in animal models of pain. Compound 16 was shown to be a potent anti-hyperalgesic agent in both the rat acute complete Freund's adjuvant (CFA) model of inflammatory pain [Iadarola, M. J.; Douglass, J.; Civelli, O.; Naranjo, J. R. rain Res. 1988, 455, 205] and the knee joint model of chronic inflammatory pain [Wilson, A. W.; Medhurst, S. J.; Dixon, C. I.; Bontoft, N. C.; Winyard, L. A.; Brackenborough, K. T.; De Alba, J.; Clarke, C. J.; Gunthorpe, M. J.; Hicks, G. A.; Bountra, C.; McQueen, D. S.; Chessell, I. P. Eur. J. Pain 2006, 10, 537]. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4653 / 4656
页数:4
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