化学合成。
4-溴-2,6-二甲基苯酚是一种芳基卤化物。在有机合成中,芳基卤化物是广泛存在于许多具有生物活性的天然产物中,同时芳基卤化物作为重要的有机合成中间体,大大提高了有机合成的效率。
合成路线 1(1. 合成:2374-05-2)
产率:72 %Spectr.
合成条件:With tetrabutylammomium bromide; dihydrogen peroxide; trifluoroacetic acid In water at 25℃; for 24 h; Inert atmosphere
实验步骤:一般步骤:在装有回流冷凝器的10mL双颈烧瓶中,放置底物(0.25mmol)和四丁基溴化铵(161.2mg,0.50mmol)。 将烧瓶抽空并用Ar回填。 向混合物中加入超纯水(0.5mL),三氟乙酸(57.5μL,0.75mmol)和30%H 2 O 2(77μL,0.75mmol)。 将混合物在25℃下在Ar下搅拌,然后用1:1的饱和Na 2 S 2 O 3水溶液和饱和NaHCO 3水溶液处理,并用乙醚萃取。 将有机层用Na 2 SO 4干燥,过滤,蒸发。 加入1,3,5-三甲氧基苯或六甲基苯作为内标,并进行1H NMR分析以确定NMR产率。 产品的光谱数据与市售和真实样品的光谱数据相同。
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