Jo. Dziegielewski et al., The synthesis, spectroscopic characterization, crystal and molecular structure of [ReBr3(NO)(dppe)](0.60)[ReBr4(dppe)](0.40), POL J CHEM, 74(2), 2000, pp. 191-198
[ReOBr3(dppe)] (where dppe denotes Ph2PCH2CH2PPh2) reacts with gaseous nitr
ic oxide in the presence of an excess of flee PPh3 to give [ReBr3(NO)(dppe)
](0.60)[ReBr4(dppe)](0.40), characterized by X-ray crystallography, IR, UV-
Vis, and magnetochemical measurements. The complex is a paramagnetic compou
nd with magnetic moment 2.54 MB.