化学合成。
化学合成
合成路线 1(1. 合成:328-68-7)
产率:100%
合成条件:With hydrogen In ethanol at 20℃; for 7 h;
实验步骤:(步骤2)将在步骤1中获得的化合物(103g×2批次)和10%钯 - 碳(5.15g×2批次)在EtOH(1500mL.x.2批次)中的悬浮液在1atm氢气氛下搅拌,在 室温保持7小时。 滤除催化剂,减压浓缩滤液,得到3-氨基-5-(三氟甲基)苯甲酸(180g,100%),为浅黄色粉末.1H-NMR(300MHz,CDCl3): δ400-6.00(2H,br),7.10(1H,s),7.53(1H,s),7.72(1H,s)
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