最後成功合成出具有多層苯基堆疊且具對稱美感之化合物,其特殊的性質在研究上值得有更多的探討。 ;This paper′s research methodology involves using ortho-amino ketones as starting materials to react with 1,4-cyclohexanedione via the Friedländer condensation reaction to form bisquinoline. This bisquinoline is then used as a bridging unit to construct ladder-like compounds with multilayered phenyl stacking. The aromatic stacking structure leads to many interesting tunable physical properties, optical properties, stability of the entire stacked structure, or self-assembly behavior, all of which arise from the aromatic stacking structure induced by π-π interactions. Beyond the scientific realm, the multilayered aromatic stacking symmetric structures can inspire people′s sense of aesthetics, providing motivation for synthesizing such structures.
This paper addresses the challenges in oligomer synthesis through two main synthetic strategies: using terminal units and controlling stoichiometry. These methods are employed to construct the necessary building blocks for this project. During the research, it was found that this series of aromatic stacking compounds are insoluble in most solvents and are photosensitive.
Ultimately, compounds with multilayered phenyl stacking and symmetrical aesthetics were successfully synthesized, and their unique properties are worthy of further investigation.