Axially chiral electron-rich TunePhos-type ligand: synthesis and applications in asymmetric hydrogenation
Author/Authors :
Zou، نويسنده , , Yaping and Geng، نويسنده , , Huiling and Zhang، نويسنده , , Weicheng and Yu، نويسنده , , Shichao and Zhang، نويسنده , , Xumu Zhang، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Pages :
3
From page :
5777
To page :
5779
Abstract :
A new electron-rich TunePhos type ligand has been synthesized; excellent enantioselectivities (up to 99% ee) have been achieved in Rh-catalyzed asymmetric hydrogenation of α-dehydroamino acid methyl esters and dimethyl itaconate.