The discovery of potent, selective, and orally bioavailable hNK1 antagonists derived from pyrrolidine
作者:Peter Lin、Lehua Chang、Robert J. DeVita、Jonathan R. Young、Ronsar Eid、Xinchun Tong、Song Zheng、Richard G. Ball、Nancy N. Tsou、Gary G. Chicchi、Marc M. Kurtz、Kwei-Lan C. Tsao、Alan Wheeldon、Emma J. Carlson、WaiSi Eng、H. Donald Burns、Richard J. Hargreaves、Sander G. Mills
DOI:10.1016/j.bmcl.2007.06.085
日期:2007.9
SAR studies on amides, ureas, and vinylogous amides derived from pyrrolidine led to the discovery of several potent hNK(1) antagonists. One particular vinylogous amide (45b) had excellent potency, selectivity, pharmacokinetic profile, and functional activity in vivo. An in vivo rhesus macaque brain receptor occupancy PET study for compound 45b revealed an estimated Occ(90) similar to 300 ng/ml. (c) 2007 Elsevier Ltd. All rights reserved.