820963-48-2Relevant academic research and scientific papers
Oxonia-cope prins cyclizations: A facile method for the synthesis of tetrahydropyranones bearing quaternary centers
Dalgard, Jackline E.,Rychnovsky, Scott D.
, p. 15662 - 15663 (2007/10/03)
A new cationic cascade reaction has been developed that produces 4-tetrahydropyranones in good yield. The reaction is based on the facile 2-oxonia Cope rearrangement of allyl-substituted oxocarbenium ions. In the presence of a more nucleophilic silyl enol
