Intramolecular free-radical substitution reactions of pyridinium rings: Efficient formation of [5,6]- and [6,7]-fused ring systems.
作者:John A. Murphy、Michael S. Sherburn
DOI:10.1016/s0040-4039(00)97432-x
日期:1990.1
The scope of intramolecular radical-induced substitution of pyridinium salts has been investigated, and it has been shown that [5,6] and [6,7]-membered fused ring systems form with surprising efficiency.