Dimethylsulfoxide-iodine catalysed deprotection of 2′-allyloxychalcones: synthesis of flavones |
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| Authors: | Pradeep D. Lokhande Sachin S. Sakate Kiran N. Taksande Beena Navghare |
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| Affiliation: | The Center For Advanced Studies, Department of Organic Chemistry, University of Pune, Pune 411007, India |
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| Abstract: | A new one-pot method is described for the removal of O-allyl protecting groups under oxidative conditions at neutral pH. 2′-Allyloxychalcones undergo deprotection and subsequent oxidative cyclisation to give flavones. The general applicability of the reagent has been studied. |
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| Keywords: | Allylchalcones Deprotection Flavones |
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