Synthesis of Tetrasubstituted Butenolide, Bromobeckerelide, by Regioselective Lithiation of Furan Followed by Photosensitized Oxygenation of α-Silylfuran
作者:Shigeo Katsumura、Koji Ichikawa、Hajime Mori
DOI:10.1246/cl.1993.1525
日期:1993.9
A straightforward synthesis of a tetrasubstituted halobutenolide, bromobeckerelide, was achieved by photosensitized oxygenation of a trisubstituted α-trialkylsilylfuran which was obtained by the introduction of desired substituents into a furan ring via regioselective lithiation.