化学合成。
有机合成; 化工医药研发
合成路线 1（1. 合成：2973-58-2）
产率：93%
合成条件：With N-Bromosuccinimide In dichloromethane at 20℃; for 0.50 h; Inert atmosphere
实验步骤：将3-羟基-4-甲氧基苯甲醛（10.0g，65.7mmol）的CH 2 Cl 2（150mL）溶液用NBS（11.7g，65.7mmol）在室温下处理30分钟。 原谅2-溴-3-羟基-4-甲氧基苯甲醛（14.1克，93％）.40
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