α-Ketenyl radical intermediates in the synthesis of propellanes. A formal synthesis of modhephene
作者:Benoît De Boeck、Gerald Pattenden
DOI:10.1016/s0040-4039(98)01480-4
日期:1998.9
A tandem transannulation - cyclisationsequence from a cyclootenyl substituted α-ketenyl radical intermediate, viz1, is used as the basis of a new, formal, synthesis of the naturally occurring triquinane modhephene 2.