31814-67-2Relevant articles and documents
Oppolzer-type intramolecular Diels-Alder cycloadditions via isomerizations of allenamides
Feltenberger, John B.,Hsung, Richard P.
supporting information; experimental part, p. 3114 - 3117 (2011/08/03)
A new approach to Oppolzer's intramolecular Diels-Alder cycloaddition (IMDA) through γ-isomerization of readily available N-tethered allenamides is described. These IMDA reactions are carried out in tandem with the allenamide isomerization or 1,3-H shift,