Cycloaddition of nitrosobenzene to a trimethylenemethane diradical: The first case of isoxazoline formation from in situ generated nitroxides through spin trapping.
作者:Waldemar Adam、Steven E. Bottle、Karl Peters
DOI:10.1016/s0040-4039(00)92149-x
日期:1991.1
Nitrosobenzene has been used to trap the 2-diphenylmethylene-1,3-cyclopentadiyl from the corresponding azoalkane generated either by thermal or photolytic denitrogenation; the trapping product is a novel fused isoxazoline bicycle of potential synthetic utility.