主要用于医药合成领域,作为中间体参与相关药物分子的构建。
医药合成
合成路线 1(1. 合成:788081-99-2)
产率:98%
合成条件:With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane for 3 h; Heating / reflux
实验步骤:中间体12:将化合物11(4.4g,24.2mmol)溶解在四氯化碳(80mL)中,并加入N-溴代琥珀酰亚胺(4.48g,24.2mmol)和过氧化苯甲酰(276mg,1.13mmol)。 将反应混合物在回流下搅拌3小时,然后过滤固体并用乙醚洗涤。 将合并的有机层用水洗涤,用硫酸钠干燥,浓缩,得到所需产物12(6.1g,98%)。 质量计算值:C 10 H 11 BrO 3 259.10,实测的LCMS m / z 260(M + H),NMR(H1); 4.50(2H,CH2-Br)3.73(3H,-OCH3),3.88(3H,CO2-CH3),6.86-7.5(m,3H,芳香族)
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