ChemInform Abstract: An Efficient Route to Homologated Pyranosidic Conjugated Enals.
Abstract
Various transformations of pyranosides are described, forming the homologous enals which are useful in hetero Diels-Alder cycloadditions for the synthesis of C-glycosides.
ChemInform Abstract
Various transformations of pyranosides are described, forming the homologous enals which are useful in hetero Diels-Alder cycloadditions for the synthesis of C-glycosides. The conversion of the enol ether (I) to the enal (II) by treatment with pyridinium chloride is outlined in the reaction scheme. Further examples are given in the original paper.