摘要/Abstract
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近年来通过双官能团化的策略来制备含氟化合物已经成为氟化学研究的热点.报道了一例铜催化的芳基炔酮的羟化-三氟甲硫基化反应来合成相应的含三氟甲硫基的烯醇.铜盐和溶剂对于该反应产率的影响非常关键.在最优条件下,一系列含三氟甲硫基的烯醇以中等到良好的产率被制备出来,并且各种官能团能够在该反应中很好地兼容.
关键词: 铜, 三氟甲硫基化, 羟化, 炔酮, 自由基
Recently, the preparation of fluorinated compounds through difunctionalization strategies has become a hot research area in fluorine chemistry. In this work, a copper-catalyzed hydroxytrifluoromethylthiolation of arylpropynones for the synthesis of the corresponding trifluoromethylthiolated enols was developed. The copper salt and solvent are crucial to the yields of this reaction. Under optimized reaction conditions, a series of trifluoromethylthiolated enols were obtained in moderate to good yields.
Key words: copper, trifluoromethylthiolation, hydroxylation, propynone, radical
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