1. finally, pure Beta-amidocyanogen carboxylate is obtained by separating the crude product through column chromatography.
   将该粗产物用柱色谱法进行分离，得到β-胺基羧酸酯纯品。
2. Analysing the relationship between substitutes, crosslinking structure and excited state,it was found that amidocyanogen and hydroxyl can reduce the bad gap, especially amidocyanogen;
   通过分析取代基以及交联结构对材料激发态的影响，我们得出：胺基和羟基作为推电子取代基能够减小发光材料的光学能隙宽度，而胺基的这种作用更大；

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