Highly efficient synthesis of extended triptycenes via Diels-Alder cycloaddition in water under microwave radiation |
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| Authors: | Bao-Jian Pei |
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| Institution: | Department of Chemistry, Hong Kong Baptist University, Hong Kong SAR, China |
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| Abstract: | Microwave-irradiated Diels-Alder reactions of anthracene and endoxides (6a-g) in water afforded the cycloadducts (8a-g) with high efficiencies. The extended triptycenes (2a-g) were readily obtained by dehydration of 8a-g in a mixture of AcOH and Ac2O with good overall yields. |
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| Keywords: | Microwave Endoxides Diels-Alder cycloaddition Dehydration Extended triptycene |
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