Summary
The reaction of previously reported RhI and IrI cationic complexes towards carbon monoxide and triphenylphosphine has been studied. Carbonyl rhodium(I) mixed complexes of the formulae [Rh(CO)L2(PPh3)]ClO4, (L=tetrahydrothiophene(tht), trimethylene sulfide(tms), SMe2, or SEt2), [(CO)(PPh3)Rh{μ-(L-L)}2Rh(PPh3)(CO)](ClO4)2 (L-L= 2,2,7,7-tetramethyl-3,6-dithiaoctane (tmdto), (MeS)2(CH2)3 (dth), or 1,4-dithiacyclohexane (dt), [Rh(CO)L(PPh3)2]ClO4 (L= tht, tms, SMe2, or SEt2), and carbonyl iridium(I) complexes of the formulae [Ir(CO)2(COD)(PPh3)]ClO4, [Ir(CO)(COD)(PPh3)2]ClO4, [(CO)(COD)(PPh3) Ir{μ-(L-L)} Ir(PPh3)(COD)(CO)](ClO4)2 (L-L = tmdto or dt), [(CO)2 (PPh3)Ir(μ-tmdto)Ir(PPh3)(CO)2](ClO4)2, [(CO)2(PPh3) Ir(μ-dt)2Ir(PPh3)(CO)2](ClO4)2, were prepared by different synthetic methods.
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Rodriguez, J.C., Ruiz, A. & Claver, C. Carbonyl cationic rhodium(I) and iridium(I) complexes with sulphur donor and triphenylphosphine ligands. Transition Met Chem 9, 237–241 (1984). https://doi.org/10.1007/BF01227127
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DOI: https://doi.org/10.1007/BF01227127