2 research outputs found
<i>cis</i>-1,3,5-Triaminocyclohexane as a Facially Capping Ligand for Ruthenium(II)
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 [RuClÂ(tach)Â(DMSO-<i>S</i>)<sub>2</sub>]ÂCl, a valuable precursor for a wide range of other
tach-containing Ru complexes. Reaction of [RuClÂ(tach)Â(DMSO-<i>S</i>)<sub>2</sub>]Cl with the chelating nitrogen-based ligands
(N–N = bipyridine, phenanthroline, and ethylenediamine) affords
[RuÂ(N–N)Â(DMSO-<i>S</i>)<sub>2</sub>(tach)]Â[Cl]<sub>2</sub>. A similar reaction between [RuClÂ(tach)Â(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 [RuClÂ(P–P)Â(tach)]ÂCl.
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)
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 [RuClÂ(tach)Â(DMSO-<i>S</i>)<sub>2</sub>]ÂCl, a valuable precursor for a wide range of other
tach-containing Ru complexes. Reaction of [RuClÂ(tach)Â(DMSO-<i>S</i>)<sub>2</sub>]Cl with the chelating nitrogen-based ligands
(N–N = bipyridine, phenanthroline, and ethylenediamine) affords
[RuÂ(N–N)Â(DMSO-<i>S</i>)<sub>2</sub>(tach)]Â[Cl]<sub>2</sub>. A similar reaction between [RuClÂ(tach)Â(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 [RuClÂ(P–P)Â(tach)]ÂCl.
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