A simple and convenient method for the synthesis of cyclobutenediones from alkynes using new Fe(CO) < inf > 5 < /inf > /NaH/MeI reagent system
A simple and convenient method for the synthesis of cyclobutenediones from alkynes using new Fe(CO) < inf > 5 < /inf > /NaH/MeI reagent system
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Date
2008-08-15
Authors
Periasamy, Mariappan
Beesu, Mallesh
Shyam Raj, D.
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Abstract
Iron carbonyl complexes prepared in situ using the Fe(CO)5/NaH/MeI reagent combination and alkynes at 25 °C give the corresponding cyclobutenediones in 50-65% yields after CuCl2 · 2H2O oxidation. © 2008 Elsevier B.V. All rights reserved.
Description
Keywords
Alkynes,
Cyclobutenediones,
Iron pentacarbonyl,
Sodium hydride
Citation
Journal of Organometallic Chemistry. v.693(17)