α-Aminothiazole-γ-aminobutanoic amides as potent, small molecule CCR2 receptor antagonists
作者:Changyou Zhou、Liangqin Guo、William H. Parsons、Sander G. Mills、Malcolm MacCoss、Pasquale P. Vicario、Hans Zweerink、Margaret A. Cascieri、Martin S. Springer、Lihu Yang
DOI:10.1016/j.bmcl.2006.10.059
日期:2007.1
A series of racemic and homochiral alpha-aminothiazole-gamma-aminobutyroamides that display high affinities for human and murine CCR2 and functional antagonism by inhibition of monocyte recruitment are described. A representative example is (2S)2- [2-(acetyl amino)-1, 3-thiazol-4-yl]-N-[3-methyl-5-(trifluoromethyl)benzyl]-4-(4-phenylpiperidin-1-yl)butanamide, which shows 5 nM affinity for human monocytes and CHO cells expressing the human CCR2b receptor. It also inhibited MCP-1 initiated chemotaxis of human monocytes with an IC50 of 0.69 nM. (c) 2006 Elsevier Ltd. All rights reserved.