Acenaphthene as raw materials in order to tar by bromination, oxidation, condensation, and other steps of the synthesis of 4,5 - dibromo replace -1,8 - naphthalimide.

• 以焦油苊为原料经溴化，氧化，缩合，等步骤合成了4,5-二溴取代-1,8-萘酰亚胺。