Diels-alder reactions of malondialdehyde derivatives with reversed electron demand; an easy approach to structurally unique carbohydrates and compounds of the thromboxane type
作者:Lutz-F. Tietze、Karl-Heinz Glüsenkamp、Klaus Harms、Gert Remberg、George M. Sheldrick
DOI:10.1016/s0040-4039(00)87045-8
日期:1982.1
2-Formyl-malondialdehyde () reacts at 22°C in a type of Diels-Alder reaction with reversed electron demand with the enol-ethers () – () and () – () within a frew hours to give the dihydropyrans () – () and () – (). Thio-enol-ethers may also be employed in this cycloaddition.