@article{KammerMuellerGrunwaldetal.2006, author = {Kammer, Stefan and M{\"u}ller, Holger and Grunwald, Nicolas and Bellin, Anja and Kelling, Alexandra and Schilde, Uwe and Mickler, Wulfhard and Dosche, Carsten and Holdt, Hans-J{\"u}rgen}, title = {Supramolecular assemblies with honeycomb structures by pi-pi stacking of octahedral metal complexes of 1,12- diazaperylene}, issn = {1343-1948}, doi = {10.1002/ejic.200600092}, year = {2006}, abstract = {Homoleptic Ni-II and Fe-II complexes of the "large-surface" phenanthroline-type ligand 1,12-diazaperylene (dap), [Ni(dap)(3)](BF4)(2) (1) and [Fe(dap)(3)](PF6)(2) (2), respectively, were synthesized. In the crystal structure the complex cation [M(dap)(3)](2+) (M = Ni, Fe) exhibits C-3 symmetry and interacts with three other cations by pi-pi stacking. It forms a new metalla-supramolecular assembly with a honeycomb structure containing nanochannels running parallel to the crystallographic c axis. Aggregation by pi-pi stacking between metal complexes of "large-surface" ligands should give new perspectives for inorganic supramolecular chemistry.}, language = {en} } @article{KumkeDoscheFlehretal.2006, author = {Kumke, Michael Uwe and Dosche, Carsten and Flehr, Roman and Trowitzsch-Kienast, Wolfram and L{\"o}hmannsr{\"o}ben, Hans-Gerd}, title = {Spectroscopic characterization of the artificial siderophore pyridinochelin}, issn = {0939-5075}, year = {2006}, language = {en} }