• Title/Summary/Keyword: Fluoromalonates

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Asymmetric Michael Reaction of Malonate Derivatives with α, β-Unsaturated Ketones

  • Cho, Min-Je;Cho, Myoung-Gi;Huh, Sun-Chul;Kim, Sung-Min;Lee, Kil-sung;Koh, Kwang-Oh;Mang, Joo-Yang;Kim, Dae-Young
    • Bulletin of the Korean Chemical Society
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    • v.27 no.6
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    • pp.857-862
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    • 2006
  • The catalytic enantioselective Michael reaction promoted by quaternary ammonium salts from Cinchona alkaloids as a phase-transfer catalyst is described. Treatment of malonates with $\alpha$,$\beta$-unsaturated ketones under mild reaction conditions afforded the corresponding Michael adducts in good yields with good to moderate enantiomeric excesses.