2 research outputs found

    <i>cis</i>-1,3,5-Triaminocyclohexane as a Facially Capping Ligand for Ruthenium(II)

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    Reaction of <i>cis-</i>[RuCl<sub>2</sub>(DMSO-<i>S</i>)<sub>3</sub>(DMSO-<i>O</i>)] with <i>cis</i>-1,3,5-triaminocyclohexane (tach) results in the formation of [RuCl­(tach)­(DMSO-<i>S</i>)<sub>2</sub>]­Cl, a valuable precursor for a wide range of other tach-containing Ru complexes. Reaction of [RuCl­(tach)­(DMSO-<i>S</i>)<sub>2</sub>]Cl with the chelating nitrogen-based ligands (N–N = bipyridine, phenanthroline, and ethylenediamine) affords [Ru­(N–N)­(DMSO-<i>S</i>)<sub>2</sub>(tach)]­[Cl]<sub>2</sub>. A similar reaction between [RuCl­(tach)­(DMSO-<i>S</i>)]Cl with the chelating phosphorus-based ligands (P–P = dppm, dppe, dppp, dppb, dppv, and dppben) leads to the formation of [RuCl­(P–P)­(tach)]­Cl. The structures of 10 examples of the tach-containing complexes have been determined by single crystal X-ray diffraction. An examination of the structural metrics obtained from these studies indicates that the tach ligand is a strong sigma donor. In addition, the presence of the NH<sub>2</sub> groups in the tach ligand allow for participation in hydrogen bonding further modulating the coordinative properties of the ligand

    <i>cis</i>-1,3,5-Triaminocyclohexane as a Facially Capping Ligand for Ruthenium(II)

    No full text
    Reaction of <i>cis-</i>[RuCl<sub>2</sub>(DMSO-<i>S</i>)<sub>3</sub>(DMSO-<i>O</i>)] with <i>cis</i>-1,3,5-triaminocyclohexane (tach) results in the formation of [RuCl­(tach)­(DMSO-<i>S</i>)<sub>2</sub>]­Cl, a valuable precursor for a wide range of other tach-containing Ru complexes. Reaction of [RuCl­(tach)­(DMSO-<i>S</i>)<sub>2</sub>]Cl with the chelating nitrogen-based ligands (N–N = bipyridine, phenanthroline, and ethylenediamine) affords [Ru­(N–N)­(DMSO-<i>S</i>)<sub>2</sub>(tach)]­[Cl]<sub>2</sub>. A similar reaction between [RuCl­(tach)­(DMSO-<i>S</i>)]Cl with the chelating phosphorus-based ligands (P–P = dppm, dppe, dppp, dppb, dppv, and dppben) leads to the formation of [RuCl­(P–P)­(tach)]­Cl. The structures of 10 examples of the tach-containing complexes have been determined by single crystal X-ray diffraction. An examination of the structural metrics obtained from these studies indicates that the tach ligand is a strong sigma donor. In addition, the presence of the NH<sub>2</sub> groups in the tach ligand allow for participation in hydrogen bonding further modulating the coordinative properties of the ligand
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