Enantiospecific synthesis of heterocyclic compounds: an approach to functionalised tetrahydrofurans from intramolecular dipolar cycloadditions
作者:Alan T Hewson、Jim Jeffery、Natalka Szczur
DOI:10.1016/0040-4039(95)01575-3
日期:1995.10
Intramolecularcycloaddition of the nitrone 8, derived from the glucal 1, produces stereospecifically the isoxazolidine 9 which may be reductively cleaved to afford functionalised aminotetrahydrofuran polyols such as 20 and 23