56893-25-5 4-(2-溴乙酰基)苯甲酸甲酯

运输方式为冰袋运输，危险性质非危险化学品，海关编码为2917399590

化学合成

化学合成

路线1：

• 原料：4-乙酰基苯甲酸甲酯（25g，0.14mol）、溴（22.42g，0.14mol）、氯仿（500mL）、水（200mL）、饱和碳酸氢钠水溶液（200mL）、盐水（200mL）、无水硫酸钠。
• 步骤：向4-乙酰基苯甲酸甲酯的氯仿溶液中滴加溴的氯仿溶液，搅拌3小时；加入水，分离有机层，依次用饱和碳酸氢钠水溶液、盐水洗涤，干燥、过滤、蒸发滤液得产物。
• 条件：溴在氯仿中反应，3小时；后处理用碳酸氢钠和盐水洗涤。
• 收率：89%。
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