An efficient synthesis of 2,7-dibromo- and diiodo-pyrene(4,5,8,19)-tetraones led to strong donors and acceptors based on pyrene. They are versatile building blocks for conjugated materials and can be further applied in molecular electronics.

中文翻译：

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基于2,7-官能化-4-4,5,9,10-四酮的电子供体和受体。

有效合成2,7-二溴和二碘io（4,5,8,19）-四酮导致基于strong的强供体和受体。它们是用于共轭材料的通用构建基块，并且可以进一步应用于分子电子学中。