103068-20-8 5'-溴-1,1':3',1''-三联苯

危险性质：非危险化学品

农业和环境分析标准品。

农业和环境分析标准品；有机、医药中间体

合成路线 1（1. 合成：103068-20-8）

产率：85% 合成条件：With tetrakis(triphenylphosphine) palladium (0) ; potassium carbonate In 1,4-dioxane; water; toluene for 24 h; Reflux 实验步骤：500mL反应器至三溴苯25g（79mmol），苯基硼酸23.3g（191mmol），碳酸钾32.9g（238mmol），四（三苯基膦）钯，6.12g（3mmol），蒸馏水50mL，125mL甲苯 将125mL 1,4-二恶烷搅拌并回流24小时。 通过分离反应完成反应后，将有机层减压浓缩。 用甲苯和甲醇重结晶，得到8-a 21g。 （85％收益率） 参考文献：

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