Methoxypyridines in the Synthesis of <i>Lycopodium</i> Alkaloids: Total Synthesis of (±)-Lycoposerramine R
作者:Vishnumaya Bisai、Richmond Sarpong
DOI:10.1021/ol100823t
日期:2010.6.4
A methoxypyridine serves as a masked pyridone in a concise synthesis of the Lycopodiumalkaloid lycoposerramine R, which has been prepared for the first time. The key step of the synthesis is the use of an Eschenmoser Claisen rearrangement to forge a key quaternary carbon center.