Аннотации:
The title complex has been studied by 1H and 31P NMR spectroscopy and found to undergo reversible dissociation of its neutral ligands and interconversion of its neutral and anionic ligands; the kinetic parameters of these processes and the crystal structure of the complex were determined; a new ligand exchange mechanism with unusual high spin-low spin transition during the ligand dissociation was suggested. © 2008.