Synthesis of triazole-oxazolidinones via a one-pot reaction and evaluation of their antimicrobial activity
摘要:
C-5-substituted triazole-oxazolidinones were synthesized using a bromide catalyzed cycloaddition between aryl isocyanates and epibromohydrin followed by a three-component Huisgen cycloaddition. The library of compounds was screened for antibacterial activity against Mycobacterium smegmatis ATCC 14468, Bacillus subtilis ATCC 6633, and Enterococcus faecalis ATCC 29212. Notably, the 3-(4-acetyl-phenyl)5-(1H-1,2,3-triazol-1-yl) methyl)-oxazolidin-2-one (18) showed an MIC of 1 mu g/mL against M. smegmatis ATCC 14468, fourfold lower than the MIC measured for isoniazid. Published by Elsevier Ltd.
Synthesis of triazole-oxazolidinones via a one-pot reaction and evaluation of their antimicrobial activity
作者:Jeffrey A. Demaray、Jason E. Thuener、Matthew N. Dawson、Steven J. Sucheck
DOI:10.1016/j.bmcl.2008.07.087
日期:2008.9
C-5-substituted triazole-oxazolidinones were synthesized using a bromide catalyzed cycloaddition between aryl isocyanates and epibromohydrin followed by a three-component Huisgen cycloaddition. The library of compounds was screened for antibacterial activity against Mycobacterium smegmatis ATCC 14468, Bacillus subtilis ATCC 6633, and Enterococcus faecalis ATCC 29212. Notably, the 3-(4-acetyl-phenyl)5-(1H-1,2,3-triazol-1-yl) methyl)-oxazolidin-2-one (18) showed an MIC of 1 mu g/mL against M. smegmatis ATCC 14468, fourfold lower than the MIC measured for isoniazid. Published by Elsevier Ltd.