The action of MeSO3CF3 on [Fe2(cp)2(CO)2(mu-CO){mu-C(CN)SMe}] 1 (cp = eta(5)-C5H5) yields [Fe2(cp)2-(CO)2(mu-CO){mu-C(CN)SMe2}[SO3CF3] 2. The sulphonium cation is also obtained, trapped in the unusual triflate complex [Fe(OSO2CF3)4{Fe2(cp)2(CO)2(mu-CO)[mu-C(CN)SMe2]}2] 3, by treating the thiolcarbamate [Fe2(cp)2(CO)2(mu-CO){mu-C(CN)N(Me)C(O)SMe}] 4 with MeSO3CF3. The X-ray crystal structure of 3 shows the iron(II) centre co-ordinated by four O-bonded triflate anions and by two, mutually trans-disposed, N-co-ordinated organometallic cations in an octahedral geometry.
Busetto, L., Zanotti, V., Bordoni, S., Carlucci, L., Albano, V.G., Braga, D. (1992). A unique example of an octahedral iron(II) complex containing four triflate anions and two nitrile-like organometallic cations. JOURNAL OF THE CHEMICAL SOCIETY DALTON TRANSACTIONS, 1(6), 1105-1109 [10.1039/dt9920001105].
A unique example of an octahedral iron(II) complex containing four triflate anions and two nitrile-like organometallic cations
Bordoni, SilviaMethodology
;Braga, Dario
1992
Abstract
The action of MeSO3CF3 on [Fe2(cp)2(CO)2(mu-CO){mu-C(CN)SMe}] 1 (cp = eta(5)-C5H5) yields [Fe2(cp)2-(CO)2(mu-CO){mu-C(CN)SMe2}[SO3CF3] 2. The sulphonium cation is also obtained, trapped in the unusual triflate complex [Fe(OSO2CF3)4{Fe2(cp)2(CO)2(mu-CO)[mu-C(CN)SMe2]}2] 3, by treating the thiolcarbamate [Fe2(cp)2(CO)2(mu-CO){mu-C(CN)N(Me)C(O)SMe}] 4 with MeSO3CF3. The X-ray crystal structure of 3 shows the iron(II) centre co-ordinated by four O-bonded triflate anions and by two, mutually trans-disposed, N-co-ordinated organometallic cations in an octahedral geometry.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.