Abstract
2,2-diaryl-1,3-dithiolanes, readily obtainable from diaryl ketones, were transformed into the corresponding gem-difluoro compounds using a novel reagent combination involving Selectfluor and pyridinium polyhydrogen fluoride (PPHF) under mild conditions in moderate to good yields.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Diazonium Compounds / chemistry*
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Fluorine / chemistry*
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Heterocyclic Compounds / chemical synthesis*
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Heterocyclic Compounds / chemistry*
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Molecular Structure
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Pyridinium Compounds / chemistry*
Substances
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Diazonium Compounds
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Heterocyclic Compounds
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Pyridinium Compounds
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Fluorine
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1,3-dithiolane
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selectfluor