Collect. Czech. Chem. Commun. 2001, 66, 355-362
https://doi.org/10.1135/cccc20010355

Nitrosyl Tris(3,5-dimethylpyrazolyl)borato Complexes of Molybdenum Binding Pyridine Ligands with Electron-Withdrawing Groups at the 3-Position

Keira Stobie, Zoe R. Bell-Reeves, Michael D. Ward* and Jon A. McCleverty*

School of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, U.K.

Abstract

The octahedral nitrosyl complexes [MoCl(NO)(3-PhCH=CHCOpy)(TpMe,Me)] and [MoCl(NO){3,5-(MeCO)2py}(TpMe,Me)] (py = pyridyl) were synthesized and characterized spectroscopically. Both complexes underwent reduction and oxidation giving anionic and cationic species, respectively. Both complexes were also characterized by X-ray crystallography that confirmed their essential octahedral geometry and showed that the Mo-NO bond distance reflected the acceptor ability of the pyridine ligands.

Keywords: Nitrosyl; Molybdenum; Pyridines; Redox-activity; X-Ray diffraction; Cyclic voltammetry; Electrochemistry.

References: 20 live references.