Department of Chemistry, Hunter College, 695 Park Avenue, New York, NY 10065, USA.
Org Biomol Chem. 2013 May 14;11(18):2939-42. doi: 10.1039/c3ob00047h.
A mild and efficient synthesis of bicyclic oxazolidinones from quinols and isocyanates, under DBU-mediated conditions at room temperature, is described. The aza-Michael addition to substituted cyclohexadienones is stereoselective and chemoselective.
描述了在 DBU 介导的条件下,室温下从醌和异氰酸酯温和高效合成双环恶唑烷酮。取代的环己二烯酮的氮杂迈克尔加成具有立体选择性和化学选择性。