Continued exploration of biphenylsulfonamide scaffold as a platform for aggrecanase-1 inhibition
作者:Yonghan Hu、Li Xing、Jennifer R. Thomason、Jason Xiang、Manus Ipek、Satenig Guler、Huanqiu Li、Joshua Sabatini、Priya Chockalingam、Erica Reifenberg、Richard Sheldon、Elisabeth A. Morris、Katy E. Georgiadis、Steve Tam
DOI:10.1016/j.bmcl.2011.09.036
日期:2011.11
Design, synthesis and structure-activity relationship of a series of biphenylsulfonamido-3-methylbutanoic acid based aggrecanase-1 inhibitors are described. In addition to robust aggrecanase-1 inhibition, these compounds also exhibit potent MMP-13 activity. In cell-based cartilage explants assay compound 48 produced 87% inhibition of proteoglycan degradation at 10 mu g/mL. Good pharmacokinetic properties were demonstrated by 46 with a half-life of 6 h and bioavailability of 23%. (C) 2011 Elsevier Ltd. All rights reserved.