4.7 Article

An efficient synthesis of benzofuran derivatives under conventional/non-conventional method

Journal

CHINESE CHEMICAL LETTERS
Volume 21, Issue 12, Pages 1439-1442

Publisher

ELSEVIER SCIENCE INC
DOI: 10.1016/j.cclet.2010.06.038

Keywords

[meim]Br/Al2O3; Benzofuran; Cyclocondensation; Conventional; Non-conventional methods

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1-Methyl-3-ethyl imidazolium bromide [meim]Br/basic alumina (Al2O3) has been found to promote the cyclocondensation of chloroacetone/chloroethyl acetate with salicylaldehydes under conventional as well as microwave irradiation to yield benzofuran derivatives. (C) 2010 Murlidhar S. Shingare. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.

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