Alkenyl-Substituted Ketals as Efficient Precursors to Claisen Rearrangement Substrates
作者:Rebecca Cowan Hoye、Hemaka A. Rajapakse
DOI:10.1080/00397919708003340
日期:1997.2
Abstract Alkenyl-substituted ketals 6 readily afford Claisen rearrangement substrates 7 upon treatment with TESOTf/DIPEA. Thermal rearrangement completes this efficient and general process for generation of functionally rich ϵ-oxy-γ,δ-enones 8.