以间苯三酚(phl)和乙酸酐为原料,三氟化硼为催化剂,乙醚为溶剂,通过Friedel-Crafts酰基化反应合成了2,4-二乙酰基间苯三酚(DAPG),产物通过硅胶柱层析方法纯化,通过1H NMR、MS进行结构表征.考察了原料摩尔比、反应温度、反应时间对产率的影响,最佳反应条件为n(间苯三酚)∶n(乙酸酐)∶n(三氟化硼)=1∶2.1∶5.5,反应温度为26~30℃,反应时间为24 h,收率62.0%.
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