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Imidazolium and pyridinium salts – solvents influencing the rate and direction of the Fries, Beckmann, and Claisen rearrangements

Research paper by S. Katkevica, A. Zicmanis, P. Mekss

Indexed on: 18 Jun '10Published on: 18 Jun '10Published in: Chemistry of Heterocyclic Compounds



Abstract

The Fries, Beckmann, and Claisen rearrangements have been investigated in ionic liquid media. The effect of the structural elements of the latter on the direction of these rearrangements and the product yields has been studied.