作为医药中间体,用于相关药物合成(具体应用领域需结合参考文献进一步确认)。
医药
合成路线 1(1. 合成:138227-63-1)
产率:99%
合成条件:With hydrogen In methanol at 20℃; for 4 h;
实验步骤:向参考实施例105中得到的4-(1-叔丁氧基羰基哌啶-4-基氧基)硝基苯(11.9g)的甲醇(100ml)溶液中加入钯碳(1.9g),并将得到的混合物在室温下搅拌。 室温在氢气氛下4小时。 在此时间结束时,过滤反应混合物,并将滤液真空蒸发。 得到的残留物经硅胶柱色谱纯化,用己烷和乙酸乙酯(1:1)的混合溶剂作洗脱剂,得到标题化合物(10.7g,产率:99%),为淡红色固体。 1H NMR(400MHz,CDCl3)δppm:1.46(9H,s),1.71(2H,m),1.87(2H,m),3.27(2H,m),3.71(2H,m),4.26(1H,m ),6.63(2H,d,J = 8.5),6.76(2H,d,J = 8.5)。
参考文献:
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