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
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摘要: 目的:改进芳香腈的合成方法。方法:以铜粉为催化剂,在NH4Cl、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.CONCLUSI