Issue 1, 2009
From the journal:

New Journal of Chemistry

Gold imidazolium-based ionic liquids, efficient catalysts for cycloisomerization of γ-acetylenic carboxylic acids

Florentina Neaţu,a   Vasile I. Pârvulescu,a   Véronique Michelet,b   Jean-Pierre Gênet,b   Alexandre Goguetc  and  Christopher Hardacrecd  

a Department of Chemical Technology and Catalysis, University of Bucharest, B-dul Regina Elisabeta 4-12, Bucharest, Romania
E-mail: v_parvulescu@chem.unibuc.ro
Fax: +40 21 4010241

b Laboratoire de Synthèse Sélective Organique et Produits Naturels, ENSCP, UMR 7573, 11 rue P. et M. Curie, Paris Cedex 05, France
E-mail: veronique-michelet@enscp.fr
Fax: +33 1 44071062

c CenTACat School of Chemistry and Chemical Engineering, Queen’s University, Stranmillis Road, Belfast, Northern Ireland, UK

d QUILL School of Chemistry and Chemical Engineering, Queen’s University, Stranmillis Road, Belfast, Northern Ireland, UK
E-mail: c.hardacre@qub.ac.uk
Fax: +44 28 90974687

Abstract

Ionic liquid stabilized gold(III) chloride is shown to be a very active catalyst in the cyclization of sterically hindered and unhindered acetylenic carboxylic acid substrates even in the absence of a base.

Graphical abstract: Gold imidazolium-based ionic liquids, efficient catalysts for cycloisomerization of γ-acetylenic carboxylic acids

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Article information

DOI
https://doi.org/10.1039/B812580E
Article type
Paper
Submitted
22 Jul 2008
Accepted
08 Sep 2008
First published
20 Oct 2008

New J. Chem., 2009,33, 102-106

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Gold imidazolium-based ionic liquids, efficient catalysts for cycloisomerization of γ-acetylenic carboxylic acids

F. Neaţu, V. I. Pârvulescu, V. Michelet, J. Gênet, A. Goguet and C. Hardacre, New J. Chem., 2009, 33, 102 DOI: 10.1039/B812580E

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