87555-76-8Relevant articles and documents
Inverse Electron Demand Diels-Alder Reactions of 4,6-Dimethyl-2-oxo-2H-pyran-5-carboxylic Acid Esters and Morpholino Enamines: Regiospecific Preparation of 3- or 4-Substituted-2,6-dimethylbenzoates
Gingrich, Henry L.,Roush, David M.,Saun, William A. Van
, p. 4869 - 4873 (1983)
Previously, α-pyrones have been used as dienes in cycloaddition reactions with enamines to form adducts that, upon eliminationof carbon dioxide via a cycloreversion reaction and concomitant aromatization through amine elimination, provided sustituted aryl