Total synthesis of (±)-γ-lycorane via the electrocyclic ring closure of a divinylpyrroline
作者:Raymond J. Huntley、Raymond L. Funk
DOI:10.1016/j.tetlet.2011.09.138
日期:2011.12
A concise total synthesis of (±)-γ-lycorane is described. The key step in the synthesis is the 6π-electrocyclic ringclosure of a divinylpyrroline to give a tetrahydroindole, which is subsequently hydrogenated to give the all-cis indolizidine core.