Phosphomolybdic acid-catalyzed efficient one-pot three-component aza-Diels-Alder reactions under solvent-free conditions:: a facile synthesis of trans-fused pyrano- and furanotetrahydroquinolines

被引:60
作者
Nagaiah, K. [1 ]
Sreenu, D. [1 ]
Rao, R. Srinivasa [1 ]
Vashishta, G. [1 ]
Yadav, J. S. [1 ]
机构
[1] Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
关键词
arylimines; phosphomolybdic acid; aza-Diels-Alder reaction; solvent-free conditions; tetrahydroquinolines;
D O I
10.1016/j.tetlet.2006.04.085
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
trans-Fused pyrano- and furanotetrahydroquinoline derivatives have been synthesized via a one-pot three-component aza-Diels-Alder reaction of aryl imines formed in situ from aromatic amines and arylaldehydes with cyclic enol ethers,such as 3,4-dihydro-2H-pyran and 2,3-dihydrofuran,in the presence of 1 mol % of phosphomolybdic acid under solvent-free conditions at room temperature in good to excellent yields. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4409 / 4413
页数:5
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