Regiocontrolled synthesis of mono-, di-, and trisubstituted cyclohexenones by cycloaddition of vinyl sulfones to 1-methoxy-3-[(trimethylsilyl)oxy]-1,3-butadienes. Conversion of alkenes into effective dienophilic reagents
作者:William A. Kinney、Gary D. Crouse、Leo A. Paquette
DOI:10.1021/jo00173a040
日期:1983.12
An indirect method for engaging unactivated alkenes as effective dienophiles in regioselective Diels-Alder reactions