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    • 9. 发明授权
    • Methods for silver-promoted fluorination of organic molecules
    • 银促进氟化有机分子的方法
    • US08212090B2
    • 2012-07-03
    • US12634816
    • 2009-12-10
    • Christopher C. CairesSamira Guccione
    • Christopher C. CairesSamira Guccione
    • C07C22/00
    • C07C17/206C07C22/08
    • The methods of the disclosure may be used for the fluorination of organic compounds, and in particular aryl organic compounds other than just benzyl halogens. It is within the scope of the present disclosure, for organic compounds comprising an electrophilic carbon atom and a halogen leaving group to be fluorinated by the methods of the disclosure. One aspect of the disclosure provides methods of introducing a fluorine atom onto an electrophilic carbon atom, comprising mixing an insoluble basic silver salt, an organic molecule containing a leaving group, an aqueous solution of hydrofluoric acid, and a polar solvent:water composition; incubating said mixture at a temperature of about 20° C. to about 35° C., thereby obtaining a fluorinated organic product.
    • 本公开的方法可用于有机化合物的氟化,特别是除苄基卤素以外的芳基有机化合物。 对于通过本公开的方法,包含亲电子碳原子和待离去氟基的卤素离去基团的有机化合物在本公开的范围内。 本发明的一个方面提供了将氟原子引入到亲电子碳原子上的方法,包括混合不溶性碱性银盐,含有离去基团的有机分子,氢氟酸水溶液和极性溶剂:水组合物; 在约20℃至约35℃的温度下温育所述混合物,由此得到氟化有机产物。