90591-13-2Relevant articles and documents
STRUCTURAL CHARACTERISATION OF HYDROXO-BRIDGED ARENE-RUTHENIUM AND -OSMIUM COMPLEXES: FURTHER REACTIONS OF HYDROXO-BRIDGED COMPLEXES
Gould, R.O.,Jones, C.L.,Stephenson, T.A.,Tocher, D.A.
, p. 365 - 378 (1984)
Reaction of 2> with an excess of either aqueous NaOH or Na2CO3 followed by addition of Na gave two products, previously formulated as BPh4 (II) and BPh4*Me2CO (M = Ru (III), Os (IV)).X-ray structural analyses now reveal that the latter should be reformulated as the novel 2-OH)4(μ4-O)>(BPh4)2*2Me2CO tetramers containing a tetrahedrally coordinated O2- ion.In contrast, with substituted arenes the binuclear triple hydroxo-bridged cations of type III are formed asevidenced by the X-ray crystal structure determination of Cl*3H2O (V).Reactions of these various hydroxo-bridged complexes with HX (X = Cl, Br, I) gives either + and/or 2> whereas with CF3CO2H in the presence of arene', the dications 2+ are formed.