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Paper | Regular issue | Vol 78, No. 2, 2009, pp.357-367
Published online, 16th October, 2008
DOI: 10.3987/COM-08-11500
Synthesis of 2,4,5-Triaryl-5H-chromeno[4,3-b]pyridines in Ionic Liquid

Hui Wu,* Yu Wan, Xiu-mei Chen, Lei-lei Lu, Yang Shen, Cai-fa Chen, Hai-qiang Xin, Hua-hong Xu, Li-ling Pang, Rui Ma, and Cai-hui Yue

*School of Chemistry and Chemical Engineering, Xuzhou Normal University, Xuzhou, 221116, P. R. China

Abstract

The synthesis of 2,4,5-triaryl-5H-chromeno[4,3-b]pyridines via a three-component one-pot cascade reaction of 2-hydroxyacetophenone, aromatic aldehyde and ammonium acetate in ionic liquid [BMIM][BF4] was reported.