Etude de la cycloaddition du dimethylcetene aux allenes—I
作者:M. Bertrand、R. Maurin、J.L. Gras、G. Gil
DOI:10.1016/0040-4020(75)80090-1
日期:1975.1
Thermal cycloaddition of dialkylketenes to 1,2 dienes is a versatile synthetic route to conjugated alkylidenecyclobutanones. The central carbons of the allene and of the ketene react together resulting in a regiospecific addition.