Synthesis and reactivity of some Group VB chalcogenide cyclo-octa-1,5-diene rhodium(I) and iridium(I) complexes
Autor: | Eric W. Ainscough, Eric Mentzer, Andrew M. Brodie |
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Rok vydání: | 1973 |
Předmět: | |
Zdroj: | Journal of the Chemical Society, Dalton Transactions. :2167 |
ISSN: | 1364-5447 0300-9246 |
DOI: | 10.1039/dt9730002167 |
Popis: | Complexes of the type [(cod)MClL](cod = cyclo-octa-1,5-diene; M = Rh or Ir, L = Me3PS or Me2PhPS; M = Rh, L = Me2PhPSe or Me3AsS; M = Ir, L = MePh2PS), and related cations [(cod)ML2]+[M = Rh, L = Me3PS or Me2PhPS; M = Rh or Ir, L2= Ph2P(S)CH2P(S)Ph2] have been synthesised. The complexes [(cod)-IrClL](L = Me3PS or Me2PhPS) undergo oxidative-addition reactions with anhydrous HCl to give [(cod)Ir(H)-Cl2L]. For L = Me2PhPS a second product can be isolated, viz.[(cod)Ir(H)Cl2]2,C6H6. This is the only product for the reaction where L = MePh2PS. The hydrido-complexes [(cod)Ir(H)Cl2L] immediately eliminate HCl in water and ethanol. Reaction of iodine with the complexes [(cod)IrClL](L = Me3PS or MePh2PS) affords [(cod)IrCl(L)I2]. The complexes have been characterised by i.r. and n.m.r. spectroscopy. |
Databáze: | OpenAIRE |
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