A three-step protocol for the highly diastereoselective (>98%) synthesis of both (4R,5R)- and (4S,5S)-isocytoxazone from d- or l-tyrosine is reported. The diastereoselection was confirmed by X-ray crystallography. This synthesis is currently the highest yielding approach towards these enantiomerically pure biologically active oxazolidinones.
History
School
Science
Department
Chemistry
Citation
BUCKLEY, B.R., PAGE, P.C.B. and MCKEE, V., 2011. A rapid and highly diastereoselective synthesis of enantiomerically pure (4R,5R)- and (4S,5S)-isocytoxazone. Synlett, 10, pp. 1399 - 1402.