A new synthesis of flavones and pyranoflavone by intramolecular photochemical Wittig reaction in water |
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| Authors: | Jhantu DasSomnath Ghosh |
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| Institution: | Department of Chemistry, Jadavpur University, Kolkata 700032, India |
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| Abstract: | A new synthetic approach toward the synthesis of flavones and pyranoflavone has been developed by light induced intramolecularphotochemicalWittigreaction in water onto aryloxycarbonyl groups and suitably substituted phosphonium bromides sans any phase transfer catalyst or promoter. |
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| Keywords: | Intramolecular photochemical Wittig reaction Phosphoranyl radical Betaine Flavones Water |
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