A simple and convenient method for the synthesis of cyclobutenediones from alkynes using new Fe(CO)5/NaH/MeI reagent system |
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| Authors: | Mariappan Periasamy Mallesh Beesu D Shyam Raj |
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| Institution: | School of Chemistry, University of Hyderabad, Hyderabad 500 046, India |
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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. |
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| Keywords: | Cyclobutenediones Iron pentacarbonyl Alkynes Sodium hydride |
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