Application of the Tf2O/2-chloropyridine couple in the synthesis of novel 4,5-unsubstituted N-carbamoyl-2,3-dihydroisoxazoles
作者:Ondrej Záborský、Michal Šoral、Róbert Fischer
DOI:10.1016/j.tetlet.2015.03.048
日期:2015.4
Novel, non-racemic 4,5-unsubstituted N-carbamoyl-2,3-dihydroisoxazoles are prepared in moderate to good yields from the corresponding 5-hydroxyisoxazolidines under mild reaction conditions using the Tf2O/2-chloropyridine couple in N-methyl-2-pyrrolidone. (C) 2015 Elsevier Ltd. All rights reserved.