Title of article :
A new asymmetric synthesis of optically active allenes via metal catalyzed hydrosilylation
Author/Authors :
Annegret Tillack، نويسنده , , Cornelia Koy، نويسنده , , Dirk Michalik، نويسنده , , Christine Fischer، نويسنده ,
Issue Information :
دوفصلنامه با شماره پیاپی سال 2000
Abstract :
The Rh and Ni catalyzed hydrosilylation of butadiynes to chiral allenes in the presence of chiral phosphine ligands is described. For the first time an enantiomeric excess up to 27% was achieved using [Rh(COD)Cl]2/(−)-PPM and up to 11% using NiCl2[(−)-DIOP].
Keywords :
chiral phosphines , Rhodium complexes , Chiral allenes , Butadiynes , Asymmetric hydrosilylation , nickel complexes
Journal title :
Journal of Organometallic Chemistry
Journal title :
Journal of Organometallic Chemistry
