Title of article :
Enantioselective alkynylation of a prochiral ketone catalyzed by C2-symmetric diamino diols
Author/Authors :
Jiang، نويسنده , , Biao and Feng، نويسنده , , Yan، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2002
Abstract :
C2-Symmetric diamino diols were used as chiral ligands to induce the asymmetric addition of lithium acetylides to carbonyl groups. The enantiomeric excesses (up to 99% ee) depended on the structure of the acetylene.
Keywords :
Alkynylation , C2-symmetric diamino diol , enantioselective , Ketone
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters