226070-05-9 9,9-二己基-2-溴芴

常温运输。危险性质：非危险化学品。海关编码:2903.99.8001

化学合成

化学合成

合成路线 1（1. 合成：226070-05-9）

• 步骤：将9.8g 2-溴芴、39.6g 1-溴己烷、2.58g四丁基溴化铵和75ml 50％NaOH加入250ml圆底烧瓶中，搅拌并加热至80℃过夜；反应完成后冷却至室温，分离有机层，水相用乙醚萃取，合并有机相；用饱和食盐水洗涤有机层，无水MgSO₄干燥，蒸发溶剂，残余物经短硅胶柱层析（石油醚/乙酸乙酯=20:1洗脱）纯化，得到产物。
• 条件：80℃，水相体系，四丁基溴化铵为相转移催化剂，50% NaOH水溶液为碱，反应过夜。
• 收率：93.8%（得到15.45g产物）。
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