Sc(OTf)3 catalyzed highly rapid and efficient synthesis of β-enamino compounds under solvent-free conditions

被引:46
|
作者
Yadav, J. S. [1 ]
Kumar, V. Naveen [1 ]
Rao, R. Srinivasa [1 ]
Priyadarshini, A. Diana [1 ]
Rao, P. Purushothama [1 ]
Reddy, B. V. S. [1 ]
Nagaiah, K. [1 ]
机构
[1] Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
关键词
scandium triflate; beta-keto esters; beta-enaminoesters; solvent-free condition;
D O I
10.1016/j.molcata.2006.04.065
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
beta-Dicarbonyl compounds undergo smooth condensation with aliphatic and aromatic amines in the presence of scandium triflate (Sc(OTf)(3)) under solvent-free conditions to afford the corresponding beta-enamino compounds in excellent yields. The catalyst can be recovered by simple filtration and can be recycled in subsequent reactions. The method is simple, cost-effective and environmentally benign. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:234 / 237
页数:4
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