化学合成。
化学合成
合成路线 1(1. 合成:619-22-7)
产率:90%
合成条件:With pyridine-SO 3 complex; triethylamine In dichloromethane; dimethyl sulfoxide at 20℃; for 2 h;
实验步骤:制备14:3-二甲基氨基)berizaldehyde可商购获得的3-(二甲基氨基)苄醇(750mg,5mmol)溶于DCM和DMSO中,向其中加入Et 3 N(2.8mL,20mmol)和SO 3 Py(1.59g,10mmol)。 然后补充说。 将反应溶液在室温下搅拌2小时。 反应完成后,减压蒸馏DCM,加入饱和NH 4 Cl水溶液,然后用乙酯萃取。 用水洗涤有机萃取物,用MgSO 4干燥并减压浓缩。 通过柱色谱(EtOAc:n-Hex = 1/2)纯化残余物,得到标题化合物(670mg,90%)。 MS [MH-1] = 150(M + 1)
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