Title of article :
Enhanced asymmetric induction in cycloadditions to bridgehead-chiral vinyl dioxazaborocines
Author/Authors :
Davies، نويسنده , , Christopher D and Marsden، نويسنده , , Stephen P and Stokes، نويسنده , , Elaine S.E. Stokes، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
Vinyl dioxazaborocines 5 with asymmetric centres on the nitrogen bridgehead substituent have been prepared and assayed in nitrile oxide and nitrone cycloadditions, giving asymmetric inductions of up to 70 and 74% ee, respectively.
Keywords :
asymmetric synthesis , boron and compounds , cycloaddition , Nitrile oxides , Isoxazolines , Nitrones
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
