Coordination of [Rh-I(ED)Cl](2) and [Rh-I(Chel)(ED)](+) complexes (ED = 1,5
-hexadiene; Chel = 2,2'-bipyridine and 4,4'-dimethyl-2,2'-bipyridine) in po
ly(pyrrole-2,2'-bipyridine) films has been investigated by cyclic voltammet
ry in CH3CN electrolyte, and by FT-IR. In any case, the formation of stable
poly[Rh(Chel)(ED)](+) films contrasts to that observed in the presence of
an excess of Chel in acetonitrile, where the reaction of rhodium(I) complex
es containing the labile ED ligand leads to [Rh(Chel)(2)](+) species. (C) 2
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