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铜催化下由芳香醛一步合成芳香腈
Copper-catalyzed one-pot conversion of aromatic aldehydes into aromatic nitriles
【摘要】 目的 :改进芳香腈的合成方法。方法 :以铜粉为催化剂 ,在NH4 Cl、氧气存在下 ,将芳香醛一步转化为芳香腈。结果 :利用此法合成了 10个芳香腈 ,收率 90 %~ 97%。结论 :与文献方法比较 ,此法具原料易得 ,操作简单 ,收率高等特点。
【Abstract】 OBJECTIVE:To improve the synthesis of aromatic nitriles.METHOD:Aromatic aldehydes were converted into aromatic nitriles by the ammonium chloride,copper powder,oxygen system in pyridine.RESULTS:Ten aromatic nitriles were synthesized by this method.CONCLUSION:Compared with literatures,this method has following merits:reagents are very convenient and not expensive,operation is simple and the yield is good.
- 【文献出处】 中国现代应用药学 ,Chinese Journal of Modern Applied Pharmacy , 编辑部邮箱 ,2001年01期
- 【分类号】TQ24
- 【被引频次】3
- 【下载频次】217