• Title of article

    Stereo- and regioselectivity in Diels–Alder reactions of 1,3-azaphospholo[5,1-a]isoquinoline and -[1,5-a]pyridine

  • Author/Authors

    Raj K. Bansal، نويسنده , , Vimal K Jain، نويسنده , , Neelima Gupta، نويسنده , , Nidhi Gupta، نويسنده , , Leena Hemrajani، نويسنده , , Mukta Baweja، نويسنده , , Peter G Jones، نويسنده ,

  • Issue Information
    هفته نامه با شماره پیاپی سال 2002
  • Pages
    7
  • From page
    1573
  • To page
    1579
  • Abstract
    1,3-Bis(ethoxycarbonyl)-1,3-azaphospholo[5,1-a]isoquinoline and -[1,5-a]pyridine undergo stereoselective Diels–Alder reactions at the CP– functionality with 2,3-dimethylbutadiene and isoprene in the presence of sulfur or methyl iodide. The reaction with isoprene occurs regioselectively as well, as confirmed by an X-ray crystal structure determination of one cycloadduct. Semiempirical PM3 calculations also support the regioselectivity.
  • Keywords
    Stereoselectivity , Diels–Alder reaction , X-ray crystal structure , 1 , Regioselectivity , 3-azaphosphospholes , semiempirical PM3 calculations
  • Journal title
    Tetrahedron
  • Serial Year
    2002
  • Journal title
    Tetrahedron
  • Record number

    1082836