化学合成。
有机合成; 医药化工
合成路线 1（1. 合成：63262-06-6）
产率：73%
合成条件：at 0 - 20℃; for 33 h;
实验步骤：向250ml反应烧瓶中加入2.66g（11.7mmol）高碘酸钾，降温至0℃，加入60ml浓硫酸。 搅拌，加入5.82g（35.1mmol）碘化钾，15分钟后，加入5.52g（23.4mmol）至两溴苯和24ml浓硫酸，0℃下反应18小时。 将温度逐渐升至室温，反应15小时。 将反应溶液倒入冰中的瓶中，搅拌，过滤得到的滤饼为1,4-二溴-2,5-二碘化物粗产物，溶解滤饼加，稀NaOH溶液洗涤，萃取， 有机相干燥，浓缩，重结晶，得8.326g（产率73％）1,4-二溴-2,5-二碘化物，用氯仿和四氢呋喃作为混合溶剂的溶剂重结晶，在氯仿中混合溶液：四氢呋喃= 2：1。
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