Chemoenzymatic Approaches to Lycorine-Type <b><i>Amaryllidaceae</i></b> Alkaloids: Total Syntheses of <i>ent</i>-Lycoricidine, 3-<i>epi</i>-<i>ent</i>-Lycoricidine, and 4-Deoxy-3-<i>epi</i>-<i>ent</i>-lycoricidine
作者:Maria Matveenko、Okanya J. Kokas、Martin G. Banwell、Anthony C. Willis
DOI:10.1021/ol701552r
日期:2007.8.1
The readily available and enzymatically derived cis-1,2-dihydrocatechol 4 has been elaborated, over 11 steps including an Overman rearrangement, into the non-natural enantiomer, (-)-1, of the alkaloid lycoricidine [(+)-1]. Related chemistries have provided analogues 18, 19, and 26.