A novel entry to naturally occurring 5-alkenyl α,β-unsaturated δ-lactones from d-glucose: syntheses of (+)-acetylphomalactone and (+)-asperlin
作者:Ana M. Gómez、Beatriz López de Uralde、Serafín Valverde、J. Cristóbal López
DOI:10.1039/a703561f
日期:——
A bicyclic pyranosidic glycoside 6, readily obtained from
D-glucose, has been used as the key intermediate in
enantioselective syntheses of (+)-acetylphomalactone and (+)-asperlin, in
which the configuration at C-5 corresponds to that of the hexopyranosides
in the L-sugar series.