3-氯-5-氨基异喹啉主要作为医药中间体,用于相关药物的合成研究(如WO2015/188368等专利中提及的药物研发)。
医药
合成路线 1(1. 合成:58142-49-7)
产率:81%
合成条件:at 20℃; for 2 h;
实验步骤:向3-氯-5-硝基异喹啉(2.3g,11.0mmol)的乙酸(100mL)溶液中分批加入锌粉(3.5g,55.1mmol)。 将所得混合物在环境温度下搅拌2小时。 然后将所得混合物通过硅藻土过滤,并将滤液减压浓缩。 通过硅胶柱色谱法纯化残余物,用1%甲醇的二氯甲烷溶液洗脱,得到3-氯异喹啉-5-胺,为灰白色固体:MS(ESI,m / z):179.0 [M + 1] +; 1H NMR(300MHz,DMSO-6)δ8.98(s,1H),8.13(s,1H),7.40-7.35(m,1H),7.28-7.25(m,1H),6.90-6.87(m,1H) ),6.06
参考文献:
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