A new synthetic route to fluorine-contai
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Wei-Yuan Huang; Yan-Song Liu
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Article
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1995
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John Wiley and Sons
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English
β 453 KB
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The Michael-addition of polyfluoroalkenoates with thiophenols in acetonitvile in the presence of Na- HC03 yielded the corresponding addition products, which were further treated with polyphosphoric acid (PPA) to give a series of new fluorine-containing thiochromones in good yields.