Synthesis of Isoxazol-5(2H)-one Derivatives via (^tBuO)₂Mg Promoted [3 + 2] Annulations of δ-Acetoxy Allenoates with Hydroxylamine

Abstract

H and 13 CNMR spectra for all pure products (PDF) FAIR data, including the primary NMR FID files, for compounds 3aa, 3na, 4aa−4pa, 4ab−4ap (ZIP) Accession CodesCCDC 2309808−2309809 contain the supplementary crystallographic data for this paper. These data can be obtained free of charge via www.ccdc.cam.ac.uk