In this paper the synthetic method of 4,5-diazafluoren-9-one and its derivatives and the research process in the aspect of new catalyst and optoelectronic materials were reviewed. Titled compound and its derivatives were of the special category in structure and character,which indicated the further research on their extensive character and utilization.%介绍了4,5-二氮芴-9-酮及其衍生物的合成方法及其在新型催化剂和光电材料等方面的研究进展。标题化合物及其衍生物是一类结构、性质特殊的化合物,提示其更广泛的性质和应用还有待人们更深入研究。
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