in water To a satd. soln. of Ru complex is added AgCF3SO3 with vigorous stirring.Stirring is continued overnight (Ar), and after filtn. NH4PF6 is added.; recrystn. from water; elem. anal.;

in acetonitrile Dry AgCF3SO3 is added to a stirred soln. of Ru complex.; centrifugation, evapn. of supernatant, redissoln., cooling to -20°C, ppn. with CH2Cl2, filtn., dissoln. in CH3CN, cooling to -20°C; elem. anal.;