Discovery and optimization of a novel series of pyrazolyltetrahydropyran N-type calcium channel (Cav 2.2) blockers for the treatment of pain
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.
SUBSTITUTED PYRAZOLES AS N-TYPE CALCIUM CHANNEL BLOCKERS
申请人:Janssen Pharmaceutica NV
公开号:US20140163031A1
公开(公告)日:2014-06-12
The present invention relates to compounds of Formula (I),
wherein X
1
, X
2
, X
3
, X
4
, R
1
, R
2
, R
3
, and Q are as defined herein, useful as N-type calcium channel blockers.
Discovery and optimization of a novel series of pyrazolyltetrahydropyran N-type calcium channel (Cav 2.2) blockers for the treatment of pain
作者:Mark J. Wall、Nalin L. Subasinghe、Michael P. Winters、Mary Lou Lubin、Michael F.A. Finley、Ning Qin、Michael R. Brandt、Michael P. Neeper、Craig R. Schneider、Raymond W. Colburn、Christopher M. Flores、Zhihua Sui
DOI:10.1016/j.bmcl.2018.10.007
日期:2018.12
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.