作者:Leyi Gong、J.Heather Hogg、James Collier、Robert S. Wilhelm、Carol Soderberg
DOI:10.1016/s0960-894x(03)00748-0
日期:2003.10
As part of our investigation into the development of potent CCR3 antagonists, a series of piperidine analogues was designed and prepared. Exploration of the piperidine core examined both the basicity and the location of a nitrogen, as well as conformational variants. The bicyclo-piperidine 24c was found to be the most potent inhibitor of CCR3 with an IC50 of 0.0082 muM in the binding assay and 0.0024 muM in the chemotaxis assay. (C) 2003 Published by Elsevier Ltd.