Abstract
The palladium-catalyzed cross-coupling reaction of 3-iodochromones, thiochromones, and quinolones with ethyl bromodifluoroacetate in the presence of a copper mediator is reported. Under optimized conditions, all reactions worked well and provided difluoro-containing products in moderate to excellent yields.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Catalysis
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Chromones / chemistry*
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Copper / chemistry*
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Cyclization
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Fluoroacetates / chemical synthesis*
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Fluoroacetates / chemistry*
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Molecular Structure
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Palladium / chemistry*
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Quinolones / chemistry*
Substances
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Chromones
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Fluoroacetates
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Quinolones
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Palladium
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Copper