Synthesis and antibacterial evaluation of isoxazolinyl oxazolidinones: Search for potent antibacterial
作者:Vandana Varshney、Nripendra N. Mishra、Praveen K. Shukla、Devi P. Sahu
DOI:10.1016/j.bmcl.2009.04.133
日期:2009.7
A series of (5S) N-(3-3-fluoro-4-[4-(3-aryl-4,5-dihydro-isoxazole-5-carbonyl)-piperazin-1-yl]-phenyl}2-oxo-oxazolidin-5-ylmethyl)-acetamide(6a-o) were synthesized and their in vitro antibacterial activity against various resistant Gram-positive and Gram-negative bacteria were evaluated. Most of the synthesized compounds showed 2 to 10 fold lower MIC values compared to linezolid against Staphylococcus aureus ATCC 25923, ATCC 70069, ATCC 29213, Bacillus cereus MTCC 430, Enterococcus faecalis MTCC439, Klebsiella pneumoniae ATCC 27736, and Streptococcus pyogens. (C) 2009 Elsevier Ltd. All rights reserved.