Discovery and optimization of a novel series of pyrazolyltetrahydropyran N-type calcium channel (Cav 2.2) blockers for the treatment of pain

被引:7
作者
Wall, Mark J. [1 ]
Subasinghe, Nalin L. [1 ]
Winters, Michael P. [1 ]
Lubin, Mary Lou [1 ]
Finley, Michael F. A. [1 ]
Qin, Ning [1 ]
Brandt, Michael R. [1 ]
Neeper, Michael P. [1 ]
Schneider, Craig R. [1 ]
Colburn, Raymond W. [1 ]
Flores, Christopher M. [1 ]
Sui, Zhihua [1 ]
机构
[1] Janssen Res & Dev LLC, Welsh & McKean Rd, Spring House, PA 19477 USA
关键词
Pain; N-type calcium channel; Cav; 2.2; Pyrazoles; CFA model; CCI model; OMEGA-CONOTOXIN;
D O I
10.1016/j.bmcl.2018.10.007
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A novel series of pyrazolyltetrahydropyran N-type calcium channel blockers are described. Structural modifications of the series led to potent compounds in both a cell-based fluorescent calcium influx assay and a patch clamp electrophysiology assay. Representative compounds from the series were bioavailable and showed efficacy in the rat CFA and CCI models of inflammatory and neuropathic pain.
引用
收藏
页码:3780 / 3783
页数:4
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