Hydroxyapatite supported copper catalyst for effective three-component coupling

被引:149
作者
Choudary, BM [1 ]
Sridhar, C [1 ]
Kantam, ML [1 ]
Sreedhar, B [1 ]
机构
[1] Indian Inst Chem Technol, Hyderabad 500007, Andhra Pradesh, India
关键词
D O I
10.1016/j.tetlet.2004.08.004
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The coupling of three-components, namely an aldehyde, an alkyne and an amine to prepare propargylamines was performed using copper exchanged hydroxyapatite (CuHAP) as the catalyst under mild reaction conditions and in the absence of any co-catalyst. A variety of aldehydes and amines were converted to the corresponding propargylamines, demonstrating the versatility of the reaction. CuHAP was recovered quantitatively by simple filtration and reused several times. (C) 2004 Elsevier Ltd. All rights reserved.
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页码:7319 / 7321
页数:3
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