Title of article :
Highly enantioselective 1,4-conjugate addition of dialkylzinc to α,β-unsaturated lactone catalyzed by diphosphite–copper complexes
Author/Authors :
Liang، نويسنده , , Liang and Su، نويسنده , , Liming and Li، نويسنده , , Xingshu and Chan، نويسنده , , Albert S.C.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2003
Abstract :
The 1,4-addition of diethylzinc and dimethylzinc to 5,6-hydro-2H-pyran-2-one using new chiral diphosphite–copper catalysts gave products in up to 98% ee.
Keywords :
Asymmetric catalysis , 1 , diphosphite ligands , ? , 4-conjugate addition , stereoselective synthesis , ?-Unsaturated lactones
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
