1H-Imidazo[4,5-c]pyridine-4-carbonitrile as cathepsin S inhibitors: Separation of desired cellular activity from undesired tissue accumulation through optimization of basic nitrogen pka
作者:Wullie Arbuckle、Mark Baugh、Simone Belshaw、D. Jonathan Bennett、John Bruin、Jiaqiang Cai、Kenneth S. Cameron、Chris Claxton、Maureen Dempster、Kathryn Everett、Xavier Fradera、William Hamilton、Philip S. Jones、Emma Kinghorn、Clive Long、Iain Martin、John Robinson、Paul Westwood
DOI:10.1016/j.bmcl.2010.12.065
日期:2011.2
Based on the theoretical understanding of the in vivo lysosomotropism, by adjusting the pk(a) of basic nitrogen containing cathepsin S inhibitors, a set of compounds with pk(a) 6-8 were identified to have excellent cell based Lip10 activity, yet avoiding undesired sequestration in spleen. (C) 2011 Elsevier Ltd. All rights reserved.