Synthesis of Two Nuphar Alkaloids by Allenic Hydroxylamine Cyclisation
作者:Roderick Bates、Chia Lim
DOI:10.1055/s-0029-1219554
日期:2010.4
A highly diastereoselective silver-catalysed cyclisation of a 2-substituted (β-allenic hydroxylamine is reported. The resulting trans-isoxazolidine is converted into two Nuphar alkaloids by a sequence involving cross-metathesis and intramolecular reductive amination.