搜索 - 科创

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目标物质4-(二甲胺基)苄腈的制备多篇综述推荐的由给电子基取代的芳香醛制备对应芳香腈的推荐条件是：I2，浓氨水，60℃，3h，然后用亚硫酸钠除去过剩碘。

但是现实是，我们这个反应生成的焦油过多了，甚至可能比产物都多，生成焦油的机理是：芳香多腈，尤其是缺电子芳香腈，比如萘二腈类（尤其是1,4-，1,5-，2,6-异构体），最大的问题是LUMO轨道能量极低，

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