Discovery of bacterial NAD+-dependent DNA ligase inhibitors: Improvements in clearance of adenosine series
摘要:
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.
Discovery of bacterial NAD+-dependent DNA ligase inhibitors: Improvements in clearance of adenosine series
摘要:
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.