Kinetics and mechanism of some vinyl radical cyclisations
作者:Athelstan L.J. Beckwith、Dennis M. O'Shea
DOI:10.1016/s0040-4039(00)84994-1
日期:——
The vinyl radicals 2a, 2b, and 11 each undergo fast exo ring closure to give 5a, 5b, and 12, the first two of which readily rearrange to ring-expanded radicals.