PET-Oxidative Cyclization of Unsaturated Enol Silyl Ethers
作者:Andreas Heidbreder、Jochen Mattay
DOI:10.1016/0040-4039(92)88117-n
日期:1992.4
Unsaturated enolsilylethers are irradiated in the presence of the electron transfer sensitizer 9, 10-dicyanoanthracene to form silyloxy radical cations which cyclize efficiently to yield cyclic ketones. Cyclization reactions of ε,ζ-unsaturated enolsilylethers lead exclusively to 6-membered rings.