A powerful bronsted acid catalyst for the organocatalytic asymmetric transfer hydrogenation of imines

被引:547
作者
Hoffmann, S [1 ]
Seayad, AM [1 ]
List, B [1 ]
机构
[1] Max Planck Inst Kohlenforsch, D-45470 Mulheim An Der Ruhr, Germany
关键词
asymmetric catalysis; chiral amines; rhomogeneous catalysis; hydrogenation; imines;
D O I
10.1002/anie.200503062
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) A little goes a long way: A 1 mol % loading of the chiral phosphoric acid catalyst 2 converts aromatic and aliphatic imines such as 1 into the corresponding amines (4) in high yields and enantioselectivities if treated with Hantzsch dihydropyridine 3. © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7424 / 7427
页数:4
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