Synthesis of Precursors of the Agalacto (<i>Exo</i>) Fragment of the Quartromicins via an Auxiliary-Controlled Exo<i>-</i>Selective Diels−Alder Reaction
作者:Jun Qi、William R. Roush
DOI:10.1021/ol0609208
日期:2006.6.1
A direct synthesis of the alpha-hydroxyaldehyde exo-5, a precursor of the exo-spirotetronate subunit of the quartromicins, was achieved through an exo-selective Lewis acid-catalyzed Diels-Alder reaction of dienophile 12a and diene 1.