Layered double hydroxide-supported gold catalyst for three-component aldehyde-amine-alkyne coupling

被引:107
作者
Kantam, ML [1 ]
Prakash, BV [1 ]
Reddy, CRV [1 ]
Sreedhar, B [1 ]
机构
[1] Indian Inst Chem Technol, Inorgan & Phys Chem Div, Hyderabad 500007, Andhra Pradesh, India
关键词
layered double hydroxides; gold; coupling reaction; propargylic amines; heterogeneous catalysis;
D O I
10.1055/s-2005-872677
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A three-component coupling of aldehydes, amines and an alkyne to generate propargylic amines in nearly quantitative yields, using a layered double hydroxide-supported gold (LDH-AUCl(4)) catalyst is described. Both aromatic and aliphatic aldehydes and amines are used for the reaction. No additional co-catalyst or activator is required.
引用
收藏
页码:2329 / 2332
页数:4
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