以乙二胺为中心核、丙烯酸甲酯为支化单体、苯甲醛为端基功能团,采用发散法合成了一种新型的聚酰胺胺-苯甲醛树状大分子,使用FTIR、1HNMR和13CNMR表征了合成产物的分子结构,结果与设计的一致.该树状大分子能溶解于三氯甲烷,不溶于水、环己烷.对其荧光性能进行了研究,结果表明,溶液中的Fe3+对聚酰胺胺-苯甲醛树状大分子的荧光具有猝灭效应,聚酰胺胺-苯甲醛树状大分子的荧光强度随分子代数的增加而增加.聚酰胺胺-苯甲醛树状大分子有望成为一种新型的荧光功能材料.
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