化学合成。
化学合成
合成路线 1(1. 合成:728-40-5)
产率:65%
合成条件:With nitric acid; acetic acid In cyclohexane at 10 - 20℃; for 0.25 h;
实验步骤:在10℃下将2,6-二叔丁基苯酚(8克,39毫摩尔)溶于25毫升环己烷中。滴加硝酸/乙酸(5毫升)的混合物(1/1)至 保持在该温度下的反应介质。然后在环境温度下搅拌15分钟,然后过滤形成的沉淀,接着用水和戊烷冲洗.2,6-二叔丁基-4- 得到的硝基苯酚(6.34g,65%)在烘箱中干燥,在以下阶段不经其它纯化使用。淡黄色粉末。熔点:167-168℃.NMR 1H(CDCl3,100MHz,δ) :1.48(s,18H,2 TBu); 5.93(s,1H,OH); 8.13(s,2H,arom H.)。
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