1.
Chem Commun (Camb)
; (14): 1857-9, 2005 Apr 14.
Artigo
em Inglês
| MEDLINE
| ID: mdl-15795766
RESUMO
In the asymmetric addition of allyltrichlorosilane to benzaldehyde, polystyrenes with chiral phosphoramide substituents as Lewis base catalysts showed up to 2.4 times better catalytic activity and 1.4 times higher enantioselectivity than the corresponding low-molecular-weight analogues.