Radical fragmentation of cyclobutanes: An approach to medium ring fused carbocycles
作者:Michael T. Crimmins、Sujuan Huang、Lisa E. Guise-Zawacki
DOI:10.1016/0040-4039(96)01433-5
日期:1996.9
The combination of a zinc-copper mediated conjugate addition-cyclization, an intramolecular [2+2] photocycloaddition, and a radical fragmentation reaction provides access to a variety of medium ring fused carbocyclic systems in good overall yields.