New and Efficient Method for the Preparation of Medium-sized Lactones from the Corresponding <i>ω</i>-Hydroxycarboxylic Acids

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  • Teruaki Mukaiyama
    Department of Applied Chemistry, Faculty of Science, Science University of TokyoKagurazaka, Shinjuku-ku, Tokyo
  • Jun Izumi
    Department of Applied Chemistry, Faculty of Science, Science University of TokyoKagurazaka, Shinjuku-ku, Tokyo
  • Isamu Shiina
    Department of Applied Chemistry, Faculty of Science, Science University of TokyoKagurazaka, Shinjuku-ku, Tokyo

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Abstract

<jats:title>Abstract</jats:title> <jats:p>Medium-sized lactones are prepared in good yields on treating monomeric cyclic silyl siloxycarboxylates, prepared in situ from ω-hydroxycarboxylic acids and 1,2-bisdimethylsilylbenzene using RhCl(PPh3)3 catalyst, with an active catalyst of dimethylsilylbis(trifluoromethanesulfonate).</jats:p>

Journal

  • Chemistry Letters

    Chemistry Letters 26 (2), 187-188, 1997-02-01

    Oxford University Press (OUP)

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