Synthesis of the spirocyclic center of fredericamycin a by phenoxy-enoxy radical coupling |
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Authors: | Andrew S Kende Frank H Ebetino Toshiharu Ohta |
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Institution: | Department of Chemistry, University of Rochester Rochester, NY 14627 USA |
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Abstract: | Ferricyanide oxidation of the dianions of phenolic β-diketones effects intramolecular phenoxy-enoxy radical coupling to form spiro systems derived from C-C bond formation or to the phenolic oxygen. |
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