42739-16-2Relevant academic research and scientific papers
Type-II Intramolecular Cycloaddition of Alkenes with Vinylketenes Prepared by the Regiospecific Deprotonation of β,β-Disubstituted α,β-Unsaturated Acid Chlorides
Snider, Barry B.,Ron, Eyal,Burbaum, Beverly W.
, p. 5413 - 5419 (1987)
Treatment of β,β-disubstituted α,β-unsaturated acid chlorides with Et3N in the presence of an alcohol leads to mixtures of vinylketenes, which were trapped as the β,γ-unsaturated ester.These studies establish that deprotonation occurs largely on the less
