CCR2 receptor antagonists: Optimization of biaryl sulfonamides to increase activity in whole blood
作者:Gren Z. Wang、Pamela A. Haile、Tom Daniel、Benjamin Belot、Andrew Q. Viet、Krista B. Goodman、Deyou Sha、Sarah E. Dowdell、Norbert Varga、Xuan Hong、Subhas Chakravorty、Christine Webb、Carla Cornejo、Alan Olzinski、Roberta Bernard、Christopher Evans、Amanda Emmons、Jacques Briand、Chun-Wa Chung、Ruben Quek、Dennis Lee、Peter J. Gough、Clark A. Sehon
DOI:10.1016/j.bmcl.2011.10.038
日期:2011.12
A series of biarylsulfonamides was identified as hCCR2 receptor antagonist but suffered from high plasma protein binding resulting in a >100 fold shift in activity in a functional GTP gamma S assay run in tandem in the presence and absence of human serum albumin. Introduction of an aryl amide with ethylenediamine linker led to compounds with reduced shifts and improved activity in whole blood. (C) 2011 Elsevier Ltd. All rights reserved.