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Hexacarbonyl-2κ(3) C,3κ(3) C-di-μ(3)-sulfido-tetrakis(tetrahydrofuran-1κO)calciumdiiron(II)(Fe—Fe)
Reaction between [Fe(2)(μ-S(2))(CO)(6)] and [Ca(thf)(4)(dpp-BIAN)] [dpp-BIAN = 1,2-bis-(2,6-diisopropylphenylimino)acenaphthene and thf = tetrahydrofuran] proceeds as a redox process via a two-electron reduction of [Fe(2)(μ-S(2))(CO)(6)] and a two-electron oxidation of (dpp-BIAN)(2−), resulting...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588797/ https://www.ncbi.nlm.nih.gov/pubmed/23468762 http://dx.doi.org/10.1107/S1600536812048039 |
Sumario: | Reaction between [Fe(2)(μ-S(2))(CO)(6)] and [Ca(thf)(4)(dpp-BIAN)] [dpp-BIAN = 1,2-bis-(2,6-diisopropylphenylimino)acenaphthene and thf = tetrahydrofuran] proceeds as a redox process via a two-electron reduction of [Fe(2)(μ-S(2))(CO)(6)] and a two-electron oxidation of (dpp-BIAN)(2−), resulting in the formation of the title heterometallic trinuclear cluster, [CaFe(2)(μ(3)-S)(2)(C(4)H(8)O)(4)(CO)(6)], and neutral dpp-BIAN. In the cluster, the Ca(II) atom is connected to two S atoms of an Fe(2)S(2) core [Ca—S = 2.7463 (8) and 2.7523 (8) Å]. No Fe—Ca bonds are formed [Fe⋯Ca = 3.6708 (6) and 3.5802 (6) Å]. There are five close C–H⋯O–C contacts in the crystal structure. |
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