Tandem Radical Cyclisation and Translocation Approaches to Biologically Important Mitomycin Ring Systems
作者:Andrew F. Parsons、Gillian M. Allan、Jean-François Pons
DOI:10.1055/s-2002-33522
日期:——
New free-radical cyclisation and translocation approaches to the tricyclic mitomycin ring system have been developed. These convergent approaches involve either a tandem 5-endo/5-exo radicalcyclisation or alternatively, a 1,6-hydrogen-atom transfer followed by 5-exo cyclisationsequence.