Xi Ning, Bo Yunxin, Doherty Elizabeth M, Fotsch Christopher, Gavva Narender R, Han Nianhe, Hungate Randall W, Klionsky Lana, Liu Qingyian, Tamir Rami, Xu Shimin, Treanor James J S, Norman Mark H
Chemistry Research and Discovery, Amgen Inc., One Amgen Center Dr., Thousand Oaks, CA 91320, USA.
Bioorg Med Chem Lett. 2005 Dec 1;15(23):5211-7. doi: 10.1016/j.bmcl.2005.08.100. Epub 2005 Oct 3.
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 IC(50) values of the most potent antagonists were ca. 0.050microM in these assays.
一种噻唑衍生物,2-(2,6-二氯苄基)-N-(4-异丙基苯基)噻唑-4-甲酰胺(1),被鉴定为一种TRPV1拮抗剂。我们合成了各种噻唑类似物,并评估了它们阻断辣椒素或酸诱导的TRPV1表达的CHO细胞中钙内流的能力。在这些试验中,最有效的拮抗剂的IC(50)值约为0.050微摩尔。