Synthesis and evaluation of thiazole carboxamides as vanilloid receptor 1 (TRPV1) antagonists

被引:24
作者
Xi, N [1 ]
Bo, YX [1 ]
Doherty, EM [1 ]
Fotsch, C [1 ]
Gavva, NR [1 ]
Han, NH [1 ]
Hungate, RW [1 ]
Klionsky, L [1 ]
Liu, QY [1 ]
Tamir, R [1 ]
Xu, S [1 ]
Treanor, JJS [1 ]
Norman, MH [1 ]
机构
[1] Amgen Inc, Dept Neurosci, Thousand Oaks, CA 91320 USA
关键词
vanilloid receptor 1 (TRPV1); antagonists; thiazole carboxamides;
D O I
10.1016/j.bmcl.2005.08.100
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A thiazole derivative, 2-(2,6-dichlorobenzyl)-N-(4-isopropylphenyl) thiazole-4-carboxamide (1), was identified as a TRPV1 antagonist. We synthesized various thiazole analogs and evaluated them for their ability to block capsaicin- or acid-induced calcium influx in TRPV1-expressing CHO cells. The IC50 values of the most potent antagonists were ca. 0.050 mu M in these assays. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5211 / 5217
页数:7
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