Total Synthesis of (±)-Lycorine from the <i>Endo</i>-Cycloadduct of 3,5-Dibromo-2-pyrone and (<i>E</i>)-β-Borylstyrene
作者:Hyeong-Seob Shin、Yong-Geun Jung、Hyun-Kyu Cho、Yong-Gyu Park、Cheon-Gyu Cho
DOI:10.1021/ol502792p
日期:2014.11.7
A new synthetic route to (+/-)-lycorine, starting from the endo-cycloadduct of 3,5-dibromo-2-pyrone and (E)-beta-borylstyrene, is reported. Boronate oxidation and a set of reactions including face-selective epoxidation provided the pivotal C1-OH group and C3/C3a double bond.