化学合成。
化学合成
合成路线 1(1. 合成:90767-01-4)
产率:93%
合成条件:With sulfuric acid In ethanol at 20℃; for 4 h;
实验步骤:将1-(乙基氨基)-4-溴-2-硝基萘(535mg,1.73mmol)在50%H 2 SO 4(10ml)和EtOH(10ml)中的溶液在环境温度下搅拌4小时。 将悬浮液用乙醚洗涤。 过滤产物(93%,橙色固体)并真空干燥。 1H-NMR(400MHz,CDCl3)δ8.47(s,1H),8.23(d,J = 8.4Hz,1H),7.99(d,J = 8.4Hz,1H),7.78(dd,J = 8.2,7.2) Hz,1H),7.65(dd,J = 8.1,7.3 Hz,1H),7.37(bs,2H)
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