Organoelement Compounds
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ChemInform Abstract: Novel Intramolecular Cyclizations Involving Ketene Radical Intermediates as an Approach to the Synthesis of Polyquinanes.
First published: 09 June 2010
Abstract
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ChemInform Abstract
The polyene selenyl ester (I) undergoes radical cyclization to the diquinane (II), whereas the selenyl esters (III) and (V) yield cyclopentenones (IV) and (VI). The allene-substituted selenyl ester (VII) gives an unusual cyclooctadienone (VIII).
