诚信声明我声明，所呈交的毕业论文（设计）是本人在老师指导下进行的研究工作及取得的研究成果。据我查证，除了文中特别加以标注和致谢的地方外，论文（设计)中不包含其他人已经发表或撰写过的研究成果，也不包含为获得其他教育机构的学位或证书而使用过的材料。我承诺，论文（设计）中的所有内容均真实、可信。毕业论文（设计）作者（签名）：年月日以三苯胺为骨架的小分子材料的设计与合成【摘要】目的：本文设计合成三苯胺为母核，通过结构修饰获得价格经济实惠、制备工艺易操作、光电性能优良、热稳定性良好的有机小分子光导材料。方法：以4,4'-二甲基三苯胺为起始原料，通过Vilsmeier-Haack)甲酰化反应、Abramov膦酰化反应、去磷酸化成功合成三苯胺衍生物。结果：利用核磁共振氢谱对合成的三苯胺衍生物进行结构表征，确认为目标化合物。结论：本次实验顺利合成目标三苯胺衍生物，并对实验条件进行摸索筛选到最优实验方案，合成路线步骤少、操作简单、原料易得、收率尚可，具有一定商业化价值，适合工业化生产。【关键词】三苯胺：光导材料：感光鼓Design and Synthesis of Small Molecule Materials withTriphenylamine as the Skeleton[Abstract]Objective:In this paper,we design and synthesize efficient organicsmall molecule photoconductive materials with low price,easy preparation,excellentphotoelectric properties and good thermal stability by structural modification usingtriphenylamine as the parent core.Methods:4,4'-dimethyltriphenylamine as thestarting material was used to synthesize triphenylamine derivatives throughVilsmeier-Haack reaction,Abramov reaction,and dephosphorylation.Results:Thistriphenylamine derivative was structurally characterized using H-NMR andconfirmed as the target compound.Conclusion:This triphenylamine derivative wassuccessfully synthesized in this paper.This synthesis route has the Characteristicsof fewer steps,simple operation,easy access to raw materials,and acceptable yield,which is commercially valuable and suitable for industrial production.[Keywords]triphenylamine Photoconductive materials Photosensitive drum1