Enantioselective Organocatalytic Intramolecular Aza-Michael Reaction: a Concise Synthesis of (+)-Sedamine, (+)-Allosedamine, and (+)-Coniine
作者:Santos Fustero、Diego Jiménez、Javier Moscardó、Silvia Catalán、Carlos del Pozo
DOI:10.1021/ol702447y
日期:2007.12.1
ee's when Jorgensen catalyst IV was used in the process, giving rise to the enantioselective formation of several five- and six-membered heterocycles. The developed methodology was applied to the synthesis of three piperidine alkaloids.