【摘要】 以吡啶为原料 ,通过光氯化反应合成 2 ,6二氯吡啶 ( ) ,进而通过亲电取代反应合成 2 ,3,6三氯吡啶( ) ,该步反应产率 93%。通过红外光谱、核磁共振和质谱对 的结构进行了测试 ,证明合成方法的可靠性更多还原

【Abstract】 Dichloropyridine(Ⅰ) was synthezised from chlorination of pyridine under UV irradiation with chlorine, and then converted into 2,3,6trichloropyridine(Ⅱ) with 93% yield. The structure of Ⅱ was analysed by IR, NMR and MS. The results showed the reliability of synthetic method.更多还原