Thiolate Complexes of Gold(I) Based on a Tris(phosphine) Support
-
James D. E. T. Wilton-Ely
Abstract
Treatment of the ligand l,3,5-tris[(diphenylphosphanyl)methyl]trimethylbenzene (P3) with (tetrahydrothiophene)gold(I) chloride results in the symmetrical trigold complex [(P3)(AuCl)3]. In the presence of sodium methoxide, [(P3)(AuCl)3] reacts with thiocresol (HSC6H4Me-4) and 2-mercaptoquinoline (2-HSQn) to provide the complexes [(P3)(AuSC6H4Me-4)3] and [(P3)(AuSQn)3], respectively. Reaction of [(P3)(AuCl)3] with KSCN also yields the expected product [(P3)(AuSCN)3], however, treatment with 2-10 molar equivalents of NaSMe results only in the unsymmetrical cationic complex [(P3)Au3(SMe)2]Cl. Reaction between [(P3)(AuOTf)3] (prepared in situ from [(P3)(AuCl)3] and AgOTf) and sodium sulfide yields the complex [(P3)Au3S]+OSO2CF3- , the first example of a trigoldsulfonium unit coordinated to a tridentate phosphine. The tetrafluoroborate salt is obtained from [(P3)(AuCl)3] and Na2S·9 H2O in the presence of NaBF4. The structure of [(P3)(AuSMe)2]Cl has been determined and reveals that in the solid the two methylthiolate units bridge the three gold atoms, but the structure of the cation is fiuxional in solution according to NMR data.
© 1946 – 2014: Verlag der Zeitschrift für Naturforschung
Artikel in diesem Heft
- Neue Oxogermanate(IV) der schweren Alkalimetalle. Synthesen und Kristallstrukturen/New Oxogermanates(IV) of the Heavy Alkaline Metals. Preparation and Crystal Structure
- Thiolate Complexes of Gold(I) Based on a Tris(phosphine) Support
- New Coordination Compounds Derived from Nitrone Ligands: Copper(II) Complexes with 8-Hydroxyquinoline-2-carbaldehyde- and Pyridine-2-carbaldehyde-N-methylnitrones
- Metallkomplexe mit biologisch wichtigen Liganden, CXL. Halbsandwich-Komplexe von Ruthenium(II), Rhodium(III), Iridium(III) sowie Palladium(II)-und Platin(II)-Komplexe mit N,O-Chelaten von Fluor-und Thiophen-haltigen α-Aminosäuren/Metal Complexes of Biologically Important Ligands, CXL. Halfsandwich Complexes of Ruthenium(II), Rhodium(III), Iridium(III) and Palladium(II), Platinum(II) Complexes with N, O-Chelates of Fluorine and Thiophene Containing α-Amino Acids
- Ternary Rare Earth and Uranium Nickel Arsenides Ln2NiAs2 (Ln = Tb -Yb), LnNiAs (Ln = La -Nd, Sm, Gd, Dy -Yb), and UNiAs
- Borane Activators for Nickel Catalysts for Olefin Polymerization
- Carbonyl(diphenylcyclopentadienyl)-und Carbonyl(tetraphenylcyclopentadienyl)rhodium(I) Komplexe/Carbonyl(diphenylcyclopentadienyl)-and Carbonyl(tetraphenylcyclopentadienyl)rhodium(I) Complexes
- Synthesis, Characterization and Molecular Structure of 2-Pyridyl-formamide N(4)-Dimethylthiosemicarbazone and Some Five-Coordinated Zinc(II) and Cadmium(II) Complexes
- Effect of a Thermal Treatment on the Activity of Carbon-Supported Pt, Pt+W and Pt+Mo Electrocatalysts for Methanol Oxidation Reactions
- The Synthesis and Crystal Structure of a Dinuclear μ-Pyrazolato-N,N'-Bridged Dinickel(II) Complex of 1,3-Bis(2-hydroxy-4-methoxybenzylideneamino)propan-2-ol
- Improved Synthetic Route to Unsymmetrically Substituted Phosphinimino-phosphonium Salts. Crystal Structure of Tri-n-butyl- [tris(diethylamino)phosphinimino]phosphonium Chloride
- Na2ZrSe3, ein neues Chalcogenometallat(IV) mit Schichtstruktur/Na2ZrSe3, a New Chalcogenometallate(IV) with a Layered Structure
- Bildung und Struktur von Tris(diphenylstibino)amin/Formation and Structure of Tris(diphenylstibino)amine
- Synthese und Struktur oxoverbrückter, M(CO)5 geschützter Hexa-Germanium-Käfigverbindungen /Synthesis and Structure of Oxo-Bridged, M (CO)5 Protected Hexagermanium Cage Compounds
- The Gold Sulfates MAu(S04)2 (M = Na, K, Rb)
- CD-Spectroscopic Investigations for the Determination of the Absolute Configuration of (4R,6S,7S)-Serricomin
- Electrolysis of Tetrakis(4-N,N-dimethylammophenyl)methane -Fragmentation of a Tetraarylmethane under Oxidative Conditions
- The Chemical Evolution of a Nitrogenase Model, XXIY. Correlational Analysis of Effects of Organic Acids on in vitro MoFe-Protein Substrate Reduction Activities
- Elektrostatische Aktivierung der SNAr-Reaktivität durch Sulfonyloniosubstituenten/Electrostatic Activation of SNAr-Reactivity by Sulfonylonio Substituents
- Formation and Crystal Structure of Polymeric (MeTeCl3)n
- N-Ferrocenyl Amines Bearing Boryl and Silyl Substituents at the Nitrogen Atom, Studied by 57Fe NMR Spectroscopy
- DFT Calculations of the Structures and IR Frequencies of the Anionic Fulminate Complexes [Co(CNO)6]3-, [Ni(CNO)4]2-, [Zn(CNO)4]2-, [Pt(CNO)4]2-, [Au(CNO)2]- and [Hg(CNO)4]2-
- Authors Index
Artikel in diesem Heft
- Neue Oxogermanate(IV) der schweren Alkalimetalle. Synthesen und Kristallstrukturen/New Oxogermanates(IV) of the Heavy Alkaline Metals. Preparation and Crystal Structure
- Thiolate Complexes of Gold(I) Based on a Tris(phosphine) Support
- New Coordination Compounds Derived from Nitrone Ligands: Copper(II) Complexes with 8-Hydroxyquinoline-2-carbaldehyde- and Pyridine-2-carbaldehyde-N-methylnitrones
- Metallkomplexe mit biologisch wichtigen Liganden, CXL. Halbsandwich-Komplexe von Ruthenium(II), Rhodium(III), Iridium(III) sowie Palladium(II)-und Platin(II)-Komplexe mit N,O-Chelaten von Fluor-und Thiophen-haltigen α-Aminosäuren/Metal Complexes of Biologically Important Ligands, CXL. Halfsandwich Complexes of Ruthenium(II), Rhodium(III), Iridium(III) and Palladium(II), Platinum(II) Complexes with N, O-Chelates of Fluorine and Thiophene Containing α-Amino Acids
- Ternary Rare Earth and Uranium Nickel Arsenides Ln2NiAs2 (Ln = Tb -Yb), LnNiAs (Ln = La -Nd, Sm, Gd, Dy -Yb), and UNiAs
- Borane Activators for Nickel Catalysts for Olefin Polymerization
- Carbonyl(diphenylcyclopentadienyl)-und Carbonyl(tetraphenylcyclopentadienyl)rhodium(I) Komplexe/Carbonyl(diphenylcyclopentadienyl)-and Carbonyl(tetraphenylcyclopentadienyl)rhodium(I) Complexes
- Synthesis, Characterization and Molecular Structure of 2-Pyridyl-formamide N(4)-Dimethylthiosemicarbazone and Some Five-Coordinated Zinc(II) and Cadmium(II) Complexes
- Effect of a Thermal Treatment on the Activity of Carbon-Supported Pt, Pt+W and Pt+Mo Electrocatalysts for Methanol Oxidation Reactions
- The Synthesis and Crystal Structure of a Dinuclear μ-Pyrazolato-N,N'-Bridged Dinickel(II) Complex of 1,3-Bis(2-hydroxy-4-methoxybenzylideneamino)propan-2-ol
- Improved Synthetic Route to Unsymmetrically Substituted Phosphinimino-phosphonium Salts. Crystal Structure of Tri-n-butyl- [tris(diethylamino)phosphinimino]phosphonium Chloride
- Na2ZrSe3, ein neues Chalcogenometallat(IV) mit Schichtstruktur/Na2ZrSe3, a New Chalcogenometallate(IV) with a Layered Structure
- Bildung und Struktur von Tris(diphenylstibino)amin/Formation and Structure of Tris(diphenylstibino)amine
- Synthese und Struktur oxoverbrückter, M(CO)5 geschützter Hexa-Germanium-Käfigverbindungen /Synthesis and Structure of Oxo-Bridged, M (CO)5 Protected Hexagermanium Cage Compounds
- The Gold Sulfates MAu(S04)2 (M = Na, K, Rb)
- CD-Spectroscopic Investigations for the Determination of the Absolute Configuration of (4R,6S,7S)-Serricomin
- Electrolysis of Tetrakis(4-N,N-dimethylammophenyl)methane -Fragmentation of a Tetraarylmethane under Oxidative Conditions
- The Chemical Evolution of a Nitrogenase Model, XXIY. Correlational Analysis of Effects of Organic Acids on in vitro MoFe-Protein Substrate Reduction Activities
- Elektrostatische Aktivierung der SNAr-Reaktivität durch Sulfonyloniosubstituenten/Electrostatic Activation of SNAr-Reactivity by Sulfonylonio Substituents
- Formation and Crystal Structure of Polymeric (MeTeCl3)n
- N-Ferrocenyl Amines Bearing Boryl and Silyl Substituents at the Nitrogen Atom, Studied by 57Fe NMR Spectroscopy
- DFT Calculations of the Structures and IR Frequencies of the Anionic Fulminate Complexes [Co(CNO)6]3-, [Ni(CNO)4]2-, [Zn(CNO)4]2-, [Pt(CNO)4]2-, [Au(CNO)2]- and [Hg(CNO)4]2-
- Authors Index