@phdthesis{KlotzbachverhFimmel2018, author = {Klotzbach [verh. Fimmel], Stefanie}, title = {Synthese und Charakterisierung kovalent organischer K{\"a}figverbindungen basierend auf Tribenzotriquinacen-Einheiten}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-166034}, school = {Universit{\"a}t W{\"u}rzburg}, year = {2018}, abstract = {Porous functional materials are promising candidates for applications in the areas of heterogeneous catalysis, sensing, gas storage and separation, or membranes. As one class of suchlike materials, organic cage compounds have attracted attention because of their unique properties compared to extended frameworks. The tribenzotriquinacene (TBTQ) scaffold possessing three orthogonal indane moieties provides a suitable building block for the efficient synthesis of organic cage compounds. In this thesis the synthesis of molecular cubes, tetrahedra and bipyramids by crosslinking the catechol units of TBTQ with various diboronic acids is reported. Structure and shape of the molecular objects are thereby determined by the geometry of the diboronic acids. Notably, both narcissistic and social self-sorting phenomena could be observed for ternary mixtures of building blocks. In addition host-guest complexation was observed for the trigonal bipyramid cage. Fullerenes C60 as well as C70 were almost quantitively encapsulated. Further investigations of this behaviour showed a preference for C60 in a competitive situation.}, subject = {K{\"a}figverbindungen}, language = {de} }