化学合成。
医药
合成路线 1(1. 合成:1009-11-6)
产率:98%
合成条件:at 0 - 20℃; for 1 h;
实验步骤:通用方法:在0℃下将苯酚(0.28mmol)和酰氯(0.28mmol)溶解在TfOH(3ml)中。 将反应混合物在表2中温热至室温适当的时间,然后倒入冷水和乙酸乙酯中。 用1M HCl,饱和NaHCO 3和饱和NaCl洗涤有机层,用MgSO 4干燥,然后过滤。 浓缩滤液,残余物经过硅胶柱色谱,得到酰化产物。 所有光谱数据均与文献相同.27
参考文献:
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