Design, synthesis and structure–activity relationships of substituted oxazole–benzamide antibacterial inhibitors of FtsZ
摘要:
The design, synthesis and structure-activity relationships of a series of oxazole-benzamide inhibitors of the essential bacterial cell division protein FtsZ are described. Compounds had potent anti-staphylococcal activity and inhibited the cytokinesis of the clinically-significant bacterial pathogen Staphylococcus aureus. Selected analogues possessing a 5-halo oxazole also inhibited a strain of S. aureus harbouring the glycine-to-alanine amino acid substitution at residue 196 of FtsZ which conferred resistance to previously reported inhibitors in the series. Substitutions to the pseudo-benzylic carbon of the scaffold improved the pharmacokinetic properties by increasing metabolic stability and provided a mechanism for creating pro-drugs. Combining multiple substitutions based on the findings reported in this study has provided small-molecule inhibitors of FtsZ with enhanced in vitro and in vivo antibacterial efficacy. (C) 2013 Elsevier Ltd. All rights reserved.
Design, synthesis and structure–activity relationships of substituted oxazole–benzamide antibacterial inhibitors of FtsZ
摘要:
The design, synthesis and structure-activity relationships of a series of oxazole-benzamide inhibitors of the essential bacterial cell division protein FtsZ are described. Compounds had potent anti-staphylococcal activity and inhibited the cytokinesis of the clinically-significant bacterial pathogen Staphylococcus aureus. Selected analogues possessing a 5-halo oxazole also inhibited a strain of S. aureus harbouring the glycine-to-alanine amino acid substitution at residue 196 of FtsZ which conferred resistance to previously reported inhibitors in the series. Substitutions to the pseudo-benzylic carbon of the scaffold improved the pharmacokinetic properties by increasing metabolic stability and provided a mechanism for creating pro-drugs. Combining multiple substitutions based on the findings reported in this study has provided small-molecule inhibitors of FtsZ with enhanced in vitro and in vivo antibacterial efficacy. (C) 2013 Elsevier Ltd. All rights reserved.
The invention provides compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with the activity of the Peroxisome Proliferator-Activated Receptor (PPAR) families.
[EN] COMPOUNDS AND COMPOSITIONS AS PPAR MODULATORS<br/>[FR] COMPOSES ET COMPOSITIONS UTILISES EN TANT QUE MODULATEURS DES PPAR
申请人:IRM LLC
公开号:WO2007056366A2
公开(公告)日:2007-05-18
[EN] The invention provides compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with the activity of the Peroxisome Proliferator-Activated Receptor (PPAR) families. [FR] L'invention concerne des composés, des compositions pharmaceutiques comprenant lesdits composés ainsi que des procédés d'utilisation desdits composés dans le traitement ou la prévention de maladies ou de troubles associés à l'activité des familles de récepteurs activés de la prolifération des peroxysomes (PPAR).
Design, synthesis and structure–activity relationships of substituted oxazole–benzamide antibacterial inhibitors of FtsZ
作者:Neil R. Stokes、Nicola Baker、James M. Bennett、Pramod K. Chauhan、Ian Collins、David T. Davies、Maruti Gavade、Dushyant Kumar、Paul Lancett、Rebecca Macdonald、Leanne MacLeod、Anu Mahajan、Jeffrey P. Mitchell、Narendra Nayal、Yashodanand Nandan Nayal、Gary R.W. Pitt、Mahipal Singh、Anju Yadav、Anil Srivastava、Lloyd G. Czaplewski、David J. Haydon
DOI:10.1016/j.bmcl.2013.11.002
日期:2014.1
The design, synthesis and structure-activity relationships of a series of oxazole-benzamide inhibitors of the essential bacterial cell division protein FtsZ are described. Compounds had potent anti-staphylococcal activity and inhibited the cytokinesis of the clinically-significant bacterial pathogen Staphylococcus aureus. Selected analogues possessing a 5-halo oxazole also inhibited a strain of S. aureus harbouring the glycine-to-alanine amino acid substitution at residue 196 of FtsZ which conferred resistance to previously reported inhibitors in the series. Substitutions to the pseudo-benzylic carbon of the scaffold improved the pharmacokinetic properties by increasing metabolic stability and provided a mechanism for creating pro-drugs. Combining multiple substitutions based on the findings reported in this study has provided small-molecule inhibitors of FtsZ with enhanced in vitro and in vivo antibacterial efficacy. (C) 2013 Elsevier Ltd. All rights reserved.