A Rapid and Efficient Access to 4-Substituted 2-Amino-4H-chromenes Catalyzed by InCl3

被引：31
|
作者：
Lakshmi, Neelakandan Vidhya [1 ]
Kiruthika, Selvarangam E. [1 ]
Perumal, Paramasivan T. [1 ]
机构：
[1] Cent Leather Res Inst, Div Organ Chem, Madras 600020, Tamil Nadu, India
来源：
SYNLETT | 2011年 / 10期
关键词：
chromenes; salicylaldehyde; indium(III) chloride; malononitrile; three-component; ONE-POT SYNTHESIS; DIELS-ALDER REACTIONS; MULTICOMPONENT SYNTHESIS; INDOL-3-YL PYRIDINE; INDIUM; DERIVATIVES; CHROMENES; FACILE;
D O I：
10.1055/s-0030-1260563
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
A series of 4-substituted 2-amino-4H-chromenes was synthesized via a simple and efficient one-pot synthesis from salicylaldehyde, malononitrile, and a few cyclic nucleophiles using indium trichloride as a catalyst. The methodology affords high yields of products in short reaction times.
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页码：1389 / 1394
页数：6
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