Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, P. R. China.
Org Biomol Chem. 2010 Jun 7;8(11):2497-504. doi: 10.1039/b925199p. Epub 2010 Feb 18.
In addition to the brilliant chiral phosphorus metal catalysts, chiral phosphine-free metal complexes find increasing application as catalysts for asymmetric hydrogenation. In this account, two types of chiral phosphine-free ligands, N-heterocyclic carbene-based C,N-ligands and diamine-based N,N-ligands, in the homogeneous asymmetric hydrogenation of prochiral ketones, imines and quinolines are reviewed.
除了出色的手性磷金属催化剂外,手性膦配体自由的金属配合物作为不对称氢化反应的催化剂也得到了越来越多的应用。在本综述中,我们讨论了两类手性膦配体自由的配体,基于 N-杂环卡宾的 C,N-配体和基于二胺的 N,N-配体,在前手性酮、亚胺和喹啉的均相不对称氢化反应中的应用。