Title of article :
Copper catalyzed tandem asymmetric conjugate addition–cyclization reaction in the presence of chiral phosphoramidite ligands
Author/Authors :
Li، نويسنده , , Kangying and Alexakis، نويسنده , , Alexandre، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2005
Abstract :
Copper-catalyzed intramolecular conjugate addition–cyclization in the presence of chiral phosphoramidite ligands was described. Cyclic products with multiple chiral centers were obtained with up to 93:7 diastereomeric ratio and 94% ee.
Keywords :
Copper , cyclization , Phosphoramidite ligands , tandem , conjugate addition , Chiral
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
