Enantioselective addition of phenyl and alkyl acetylenes to imines catalyzed by chiral Cu(I) complexes

被引:69
作者
Benaglia, M [1 ]
Negri, D [1 ]
Dell'Anna, G [1 ]
机构
[1] Politecn Milan, Dipartimento Chim Organ & Ind, I-20133 Milan, Italy
关键词
propargyl amines; chiral bis-imines; acetylenes addition; chiral ligands; asymmetric catalysis;
D O I
10.1016/j.tetlet.2004.09.138
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The stereoselective addition of phenyl acetylene and alkyl acetylenes to imines, catalyzed by chiral bis-imines-Cu(1) complexes was studied. A very simple experimental procedure allowed to obtain at room temperature optically active propargyl amines in very good yields and enantioselectivity up to 81%. (C) 2004 Elsevier Ltd. All rights reserved.
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页码:8705 / 8708
页数:4
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