Synthesis of isoxazolidin-5-ones via stereocontrolled Michael additions of benzylhydroxylamine to l-serine derived α,β-unsaturated esters
作者:Pedro Merino、Santiago Franco、Francisco L. Merchan、Tomas Tejero
DOI:10.1016/s0957-4166(98)00412-1
日期:1998.11
The synthesis of optically active isoxazolidin-5-ones from α,β-unsaturated esters is reported. The key features of this synthetic sequence include the stereocontrolled Michaeladdition of benzylhydroxylamine to alkenes 7 and 8 and the intramolecular cyclization to the target compounds