And Ciupik, L. And Connolly, M. P. This thesis describes the synthesis of three series of perylene diimides (PDIs) by functionalisation at all four possible regions of the molecule. The synthesised compounds were then probed by optical, electrochemical and photophysical methods in order to fully elucidate their properties.Chapter 1 gives an overview of the structure, synthesis, properties and applications of PDIs and introduces the main topics investigated in this thesis.Chapter 2 describes the synthesis of two of the first examples of PDIs with an absorption maximum in the near infrared. This was achieved by functionalisation of the bay area with a secondary amine followed by thionation of the imide carbonyls.
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