作者:Peter W. Glunz、Xiaojun Zhang、Yan Zou、Indawati Delucca、Alexandra H. Nirschl、Xuhong Cheng、Carolyn A. Weigelt、Daniel L. Cheney、Anzhi Wei、Rushith Anumula、Joseph M. Luettgen、Alan R. Rendina、Mark Harpel、Gang Luo、Robert Knabb、Pancras C. Wong、Ruth R. Wexler、E. Scott Priestley
DOI:10.1016/j.bmcl.2013.06.027
日期:2013.9
Aminoisoquinoline and isoquinoline groups have successfully replaced the more basic P1 benzamidine group of an acylsulfonamide factor Vila inhibitor. Inhibitory activity was optimized by the identification of additional hydrophobic and hydrophilic P' binding interactions. The molecular details of these interactions were elucidated by X-ray crystallography and molecular modeling. We also show that decreasing the basicity of the P1 group results in improved oral bioavailability in this chemotype. (C) 2013 Elsevier Ltd. All rights reserved.