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Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes
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| Zeitschriftentitel: | Zeitschrift für Naturforschung B |
|---|---|
| Personen und Körperschaften: | , |
| In: | Zeitschrift für Naturforschung B, 61, 2006, 1, S. 1-5 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Walter de Gruyter GmbH
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| Schlagwörter: |
| author_facet |
Schuster, Oliver Schmidbaur, Hubert Schuster, Oliver Schmidbaur, Hubert |
|---|---|
| author |
Schuster, Oliver Schmidbaur, Hubert |
| spellingShingle |
Schuster, Oliver Schmidbaur, Hubert Zeitschrift für Naturforschung B Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes General Chemistry |
| author_sort |
schuster, oliver |
| spelling |
Schuster, Oliver Schmidbaur, Hubert 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.1515/znb-2006-0101 <jats:p>Complexes [Me<jats:sub>2</jats:sub>Au(PMe<jats:sub>3</jats:sub>)<jats:sub>2</jats:sub>]<jats:sup>+</jats:sup> X<jats:sup>−</jats:sup> with X = I and ClO<jats:sub>4</jats:sub> have been prepared by several conventional routes in good yields. The products are thermally stable and decompose above 130 °C with reductive elimination of ethane. The two salts crystallize as isomorphous orthorhombic dichloromethane solvates. The cations have the cis-configuration based on a crystallographically imposed C<jats:sub>2v</jats:sub> symmetry. Owing to the trans influence of the tertiary phosphine ligands the Au-C bonds are significantly shorter than in standard reference cases. The cations are stacked in pairs of columns running parallel to the c axis of the unit cell with the Me<jats:sub>2</jats:sub>Au units oriented in opposite directions and slightly interlocked. The anions are inserted into the pockets formed by the four Me<jats:sub>3</jats:sub>P groups of each pair of neighbouring cations in the same column. The large channels between the double columns are filled by the solvent molecules, which could be localized for the perchlorate salt, but were disordered and deficient in the iodide case.</jats:p> Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes Zeitschrift für Naturforschung B |
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| title |
Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_unstemmed |
Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_full |
Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_fullStr |
Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_full_unstemmed |
Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_short |
Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_sort |
crystal structure and ligand mobility in solution of cis-dimethyl-bis(trimethylphosphine)gold(iii) complexes |
| topic |
General Chemistry |
| url |
http://dx.doi.org/10.1515/znb-2006-0101 |
| publishDate |
2006 |
| physical |
1-5 |
| description |
<jats:p>Complexes [Me<jats:sub>2</jats:sub>Au(PMe<jats:sub>3</jats:sub>)<jats:sub>2</jats:sub>]<jats:sup>+</jats:sup> X<jats:sup>−</jats:sup> with X = I and ClO<jats:sub>4</jats:sub> have been prepared by several conventional routes in good yields. The products are thermally stable and decompose above 130 °C with reductive elimination of ethane. The two salts crystallize as isomorphous orthorhombic dichloromethane solvates. The cations have the cis-configuration based on a crystallographically imposed C<jats:sub>2v</jats:sub> symmetry. Owing to the trans influence of the tertiary phosphine ligands the Au-C bonds are significantly shorter than in standard reference cases. The cations are stacked in pairs of columns running parallel to the c axis of the unit cell with the Me<jats:sub>2</jats:sub>Au units oriented in opposite directions and slightly interlocked. The anions are inserted into the pockets formed by the four Me<jats:sub>3</jats:sub>P groups of each pair of neighbouring cations in the same column. The large channels between the double columns are filled by the solvent molecules, which could be localized for the perchlorate salt, but were disordered and deficient in the iodide case.</jats:p> |
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| author | Schuster, Oliver, Schmidbaur, Hubert |
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| description | <jats:p>Complexes [Me<jats:sub>2</jats:sub>Au(PMe<jats:sub>3</jats:sub>)<jats:sub>2</jats:sub>]<jats:sup>+</jats:sup> X<jats:sup>−</jats:sup> with X = I and ClO<jats:sub>4</jats:sub> have been prepared by several conventional routes in good yields. The products are thermally stable and decompose above 130 °C with reductive elimination of ethane. The two salts crystallize as isomorphous orthorhombic dichloromethane solvates. The cations have the cis-configuration based on a crystallographically imposed C<jats:sub>2v</jats:sub> symmetry. Owing to the trans influence of the tertiary phosphine ligands the Au-C bonds are significantly shorter than in standard reference cases. The cations are stacked in pairs of columns running parallel to the c axis of the unit cell with the Me<jats:sub>2</jats:sub>Au units oriented in opposite directions and slightly interlocked. The anions are inserted into the pockets formed by the four Me<jats:sub>3</jats:sub>P groups of each pair of neighbouring cations in the same column. The large channels between the double columns are filled by the solvent molecules, which could be localized for the perchlorate salt, but were disordered and deficient in the iodide case.</jats:p> |
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| spelling | Schuster, Oliver Schmidbaur, Hubert 1865-7117 0932-0776 Walter de Gruyter GmbH General Chemistry http://dx.doi.org/10.1515/znb-2006-0101 <jats:p>Complexes [Me<jats:sub>2</jats:sub>Au(PMe<jats:sub>3</jats:sub>)<jats:sub>2</jats:sub>]<jats:sup>+</jats:sup> X<jats:sup>−</jats:sup> with X = I and ClO<jats:sub>4</jats:sub> have been prepared by several conventional routes in good yields. The products are thermally stable and decompose above 130 °C with reductive elimination of ethane. The two salts crystallize as isomorphous orthorhombic dichloromethane solvates. The cations have the cis-configuration based on a crystallographically imposed C<jats:sub>2v</jats:sub> symmetry. Owing to the trans influence of the tertiary phosphine ligands the Au-C bonds are significantly shorter than in standard reference cases. The cations are stacked in pairs of columns running parallel to the c axis of the unit cell with the Me<jats:sub>2</jats:sub>Au units oriented in opposite directions and slightly interlocked. The anions are inserted into the pockets formed by the four Me<jats:sub>3</jats:sub>P groups of each pair of neighbouring cations in the same column. The large channels between the double columns are filled by the solvent molecules, which could be localized for the perchlorate salt, but were disordered and deficient in the iodide case.</jats:p> Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes Zeitschrift für Naturforschung B |
| spellingShingle | Schuster, Oliver, Schmidbaur, Hubert, Zeitschrift für Naturforschung B, Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes, General Chemistry |
| title | Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_full | Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_fullStr | Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_full_unstemmed | Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_short | Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| title_sort | crystal structure and ligand mobility in solution of cis-dimethyl-bis(trimethylphosphine)gold(iii) complexes |
| title_unstemmed | Crystal Structure and Ligand Mobility in Solution of cis-Dimethyl-bis(trimethylphosphine)gold(III) Complexes |
| topic | General Chemistry |
| url | http://dx.doi.org/10.1515/znb-2006-0101 |