• Title of article

    Regioselective addition of secondary phosphine oxides to 3-(trialkylsilyl)- and 3-(trialkylgermyl)-2-propynals

  • Author/Authors

    Nina K Gusarova، نويسنده , , Aelita M Reutskaya، نويسنده , , Nina I. Ivanova، نويسنده , , Alevtina S. Medvedeva، نويسنده , , Maria V. Demina، نويسنده , , Peter S Novopashin، نويسنده , , Andrei V. Afonin، نويسنده , , Alexander I. Albanov، نويسنده , , Boris A. Trofimov، نويسنده ,

  • Issue Information
    دوفصلنامه با شماره پیاپی سال 2002
  • Pages
    4
  • From page
    172
  • To page
    175
  • Abstract
    3-(Trialkylsilyl)- and 3-(trialkylgermyl)-2-propynals as well as 2-propynal react with secondary phosphine oxides by carbonyl group under mild conditions (−10 to 22 °C) to give corresponding tertiary phosphine oxides with acetylenic and hydroxyl moieties in quantitative yield. The reactivity of the aldehydes in this reaction drops in the following order: HCCC(O)H>Me3SiCCC(O)H>Et3GeCCC(O)H.
  • Keywords
    3-(Triethylgermyl)-2-propynal , 3-(Trimethylsilyl)-2-propynal , Nucleophilic addition , Competitive reactions , Secondary phosphine oxides
  • Journal title
    Journal of Organometallic Chemistry
  • Serial Year
    2002
  • Journal title
    Journal of Organometallic Chemistry
  • Record number

    1374867