Lewis Acid Induced Tandem Diels−Alder Reaction/Ring Expansion as an Equivalent of a [4 + 3] Cycloaddition
作者:Huw M. L. Davies、Xing Dai
DOI:10.1021/ja039908q
日期:2004.3.1
Aluminum chloride induced reaction between cyclopentadiene and alpha,beta-unsaturated aldehydes results in the stereoselective formation of the products of a formal [4 + 3] cycloaddition. The reaction proceeds by a tandemDiels-Alderreaction/ring expansion.