Discovery of bacterial NAD+-dependent DNA ligase inhibitors: Improvements in clearance of adenosine series
作者:Suzanne S. Stokes、Madhusudhan Gowravaram、Hoan Huynh、Min Lu、George B. Mullen、Brendan Chen、Robert Albert、Thomas J. O’Shea、Michael T. Rooney、Haiqing Hu、Joseph V. Newman、Scott D. Mills
DOI:10.1016/j.bmcl.2011.11.071
日期:2012.1
Optimization of clearance of adenosine inhibitors of bacterial NAD(+)-dependent DNA ligase is discussed. To reduce Cytochrome P-450-mediated metabolic clearance, many strategies were explored; however, most modifications resulted in compounds with reduced antibacterial activity and/or unchanged total clearance. The alkyl side chains of the 2-cycloalkoxyadenosines were fluorinated, and compounds with moderate antibacterial activity and favorable pharmacokinetic properties in rat and dog were identified. (C) 2011 Elsevier Ltd. All rights reserved.