[n]Borametalloarenophanes (n = 1, 2): Strained Systems with Uncommon Reactivity Patterns Unexpected Outcomes of the Oxidation of (Pentafluorophenyl)triphenylphosphanegold(I) The Question of cis versus trans Configuration in Octahedral Metal Diketonates: An In-Depth Investigation on Diorganobis(4-acyl-5-pyrazolonato)tin(IV) Complexes Chelating C4-Bound Imidazolylidene Complexes through Oxidative Addition of Imidazolium Salts to Palladium(0) Ruthenium Acetate Complexes as Versatile Probes of Metal–Ligand Interactions: Insight into the Ligand Effects of Vinylidene, Carbene, Carbonyl, Nitrosyl and Isocyanide (Eur. J. Inorg. Chem. 9/2012)