节点文献
双水相体系中Pd/C催化Suzuki偶联反应的研究
Pd/C catalyzed Suzuki cross-coupling reaction in two-phase water system
【摘要】 以双水相为反应溶剂,用可重复使用的Pd/C为催化剂,在较低的温度下(78~85℃),芳基硼酸与芳基卤化物进行了Suzuki反应。该方法具有反应时间短、产率较高、选择性较好等特点,为该反应及该类化合物的合成提供了一种新方法。产物通过熔点测定,核磁共振氢谱、碳谱、质谱等的表征。
【Abstract】 The Pd/C-catalyzed Suzuki reaction of arylboronic acid with aryl halide gave the coupling products in good to excellent yields in a two-phase water system at 75~85 ℃ using Pd/C as the catalyst.This method provides a new,simple and inexpensive access to the Suzuki reaction.The structures of the products were confirmed by the melting point measurement,1HNMR,13CNMR and EI-MS spectra.
【关键词】 双水相;
Suzuki反应;
芳基卤化物;
钯碳;
芳基硼酸;
【Key words】 two-phase water system; Suzuki reaction; aryl halide; Pd/C; arylboronic acid;
【Key words】 two-phase water system; Suzuki reaction; aryl halide; Pd/C; arylboronic acid;
【基金】 浙江省自然科学基金资助项目(Y407240)
- 【文献出处】 化学试剂 ,Chemical Reagents , 编辑部邮箱 ,2010年05期
- 【分类号】O643.32
- 【被引频次】7
- 【下载频次】438