Regioselective ring opening of β-phenylglycidate and aziridine-2-carboxylates with N-alkylhydroxylamines: synthesis of isoxazolidinones
摘要:
A simple and efficient method for the synthesis of 4-hydroxy or 4-alkylamino isoxazolidin-3-ones and 4-hydroxy isoxazolidin-5-ones is described: The synthesis involved the ring opening of ethyl beta-arylglycidates or ethyl N-alkylaziridine-2-carboxylates by free N-alkylhydroxylamines or hydroxylamine anions, followed by cyclization to give the title isoxazolidinones in moderate to good yields. (C) 2013 Elsevier Ltd. All rights reserved.
Regioselective ring opening of β-phenylglycidate and aziridine-2-carboxylates with N-alkylhydroxylamines: synthesis of isoxazolidinones
作者:Mohamed Ali Tabarki、Rafâa Besbes
DOI:10.1016/j.tet.2013.12.052
日期:2014.2
A simple and efficient method for the synthesis of 4-hydroxy or 4-alkylamino isoxazolidin-3-ones and 4-hydroxy isoxazolidin-5-ones is described: The synthesis involved the ring opening of ethyl beta-arylglycidates or ethyl N-alkylaziridine-2-carboxylates by free N-alkylhydroxylamines or hydroxylamine anions, followed by cyclization to give the title isoxazolidinones in moderate to good yields. (C) 2013 Elsevier Ltd. All rights reserved.