912359-80-9Relevant articles and documents
Synthesis of covalent bonding MWCNT-oligoethylene linezolid conjugates and their antibacterial activity against bacterial strains
Alatorre-Barajas, José A.,Alcántar-Zavala, Eleazar,Alonso-Nú?ez, Gabriel,Cabrera, Alberto,Estrada-Zavala, Edgar,Gil-Rivas, M. Graciela,Gochi-Ponce, Y.,Medina-Franco, J. L.,Montes-ávila, Julio,Ochoa-Terán, Adrián,Reynoso-Soto, Edgar A.,Rivera-Lugo, Yazmin Yorely,Trujillo-Navarrete, Balter
, p. 28912 - 28924 (2021/09/22)
Nowadays, infectious diseases caused by drug-resistant bacteria have become especially important. Linezolid is an antibacterial drug active against clinically important Gram positive strains; however, resistance showed by these bacteria has been reported. Nanotechnology has improved a broad area of science, such as medicine, developing new drug delivery and transport systems. In this work, several covalently bounded conjugated nanomaterials were synthesized from multiwalled carbon nanotubes (MWCNTs), a different length oligoethylene chain (Sn), and two linezolid precursors (4and7), and they were evaluated in antibacterial assays. Interestingly, due to the intrinsic antibacterial activity of the amino-oligoethylene linezolid analogues, these conjugated nanomaterials showed significant antibacterial activity against various tested bacterial strains in a radial diffusion assay and microdilution method, including Gram negative strains asEscherichia coli(11 mm, 6.25 μg mL?1) andSalmonella typhi(14 mm, ≤0.78 μg mL?1), which are not inhibited by linezolid. The results show a significant effect of the oligoethylene chain length over the antibacterial activity. Molecular docking of amino-oligoethylene linezolid analogs shows a more favorable interaction of theS2-7analog in the PTC ofE. coli.
A new method for the oxazolidinone key intermediate of linezolid and its formal synthesis
Park, HoonGyu,Kim, Bojung,Bae, Daeil,Lim, Byungjo,Ko, Misun,Oh, Sehan,Kim, Hakwon
, p. 1389 - 1392 (2012/07/13)
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