Fe(OTf)3, was found to be a good catalyst for the cyclization of alkenyl N,O-acetals to give various nitrogen-containing heterocycles in high yields.
Fe(OTf)3 被发现是烯基 N,O-缩醛环化的良好催化剂,可以高产率得到各种含氮杂环。
Investigation of a Tandem Iminium
Ion Allylation Approach to Piperidines
作者:Joseph Harrity、Nicole Mancey、Roger Butlin
DOI:10.1055/s-0028-1083525
日期:——
A [3+3]-annulation approach to piperidines via a tandem iminium ion allylation reaction of bisaminals has been developed. The scope of this process is described as well as preliminary experiments aimed at understanding the mechanism of a competing olefin isomer formation.