86398-44-9Relevant academic research and scientific papers
THE INFLUENCE OF THE Π-ELECTRON DISTRIBUTION AND Π-BOND STABILITY OF KETENE ACETALS ON THEIR REACTIVITY AND STEREOSELECTIVITY IN THERMAL (2+2) CYCLOADDITIONS WITH 1,1-DICYANOSTYRENES
Scheeren, Hans W.,Rossum,Anton J. R. van,Nivard, Rutger J. F.
, p. 1345 - 1354 (2007/10/02)
The reactions of series of ketene acetals (R1R2C=C(OMe)2) with dicyanostyrenes (ArCH=C(CN)2) have been studied.Ketene acetals with a symmetrical Π-electron distribution give stable cyclobutanes via reactions in which no dipolar inter
