THE ALL-SODIUM SALT OF A POLYOXOANION-SUPPORTED ORGANOMETALLIC COMPLEX - SYNTHESIS AND CHARACTERIZATION OF DOT-P2W15NB3O62]CENTER-DOT-7DMSO-CENTER-DOT-5H(2)O
K. Nomiya et al., THE ALL-SODIUM SALT OF A POLYOXOANION-SUPPORTED ORGANOMETALLIC COMPLEX - SYNTHESIS AND CHARACTERIZATION OF DOT-P2W15NB3O62]CENTER-DOT-7DMSO-CENTER-DOT-5H(2)O, Journal of organometallic chemistry, 505(1), 1995, pp. 23-28
The preparation of Na-7[(eta(5)-C(5)Me(5))Rh . P2W15Nb3O62], a Dawson-
type polyoxoanion-supported organometallic complex with air-inorganic
countercations, is described. The compound was obtained in 39% yield a
s an analytically pure, homogeneous yellow-orange solid by a reaction
of [(eta(5)-C(5)Me(5))Rh(CH3CN)(3)](2+) with Na9P2W15Nb3O62 in a solve
nt mixture of CH3CN-DMSO. Compositional characterization was accomplis
hed by a complete elemental analysis, TG-DTA and GLC measurements. Str
uctural characterization in solution was achieved by a combination of
H-1, C-13, P-31 and W-183 NMR spectroscopy.