Facile synthesis of substituted dihydro-1,4-dithiins and -1,4-dithiepins from α-oxo ketene cyclic dithioacetals |
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| Authors: | Dewen Dong |
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| Institution: | Department of Chemistry, Northeast Normal University, Changchun 130024, PR China |
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| Abstract: | A novel and facile synthesis of substituted 2,3-dihydro-1,4-dithiins and 6,7-dihydro-5H-1,4-dithiepins based on the reactions of α-bromo/hydroxy ketones with α-oxo ketene cyclic dithioacetals has been developed. A general mechanism for the reactions is proposed. |
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| Keywords: | Acetyl chloride 2 3-Dihydro-1 4-dithiins 6 7-Dihydro-5H-1 4-dithiepines α-Oxo ketene cyclic dithioacetals |
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