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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 40, 2010 - Issue 4
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Original Articles

Brønsted Acid Ionic Liquid [(CH2)4SO3HMIM][HSO4] as Novel Catalyst for One-Pot Synthesis of Hantzsch Polyhydroquinoline Derivatives

, , , , &
Pages 523-529 | Received 03 Mar 2009, Published online: 03 Feb 2010
 

Abstract

1-(4-Sulfonic acid)butyl-3-methylimidazolium hydrogen sulfate ([(CH2)4SO3HMIM][HSO4]) efficiently catalyzed a four-component Hantzsch reaction of aldehyde, ethylacetoacetate, dimedone, and ammonium acetate to afford the corresponding polyhydroquinoline derivatives.

ACKNOWLEDGMENT

We gratefully acknowledge the partial financial support from Azzahra University.

Notes

a Products were characterized by comparison of their spectroscopic data (GC/mass, FTIR) and mps with those reported in literature.

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