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Crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand
The crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand are reported, namely [dimethylbis(η(5)-tetramethylcyclopentadienyl)silane](trifluoromethanesulfonato-κ(2) O,O′)titanium(III) toluene monosolvate, [Ti(CF(3)O(3)S)(C(...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5137621/ https://www.ncbi.nlm.nih.gov/pubmed/27980843 http://dx.doi.org/10.1107/S2056989016018363 |
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author | Kessler, Monty Godemann, Christian Spannenberg, Anke Beweries, Torsten |
author_facet | Kessler, Monty Godemann, Christian Spannenberg, Anke Beweries, Torsten |
author_sort | Kessler, Monty |
collection | PubMed |
description | The crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand are reported, namely [dimethylbis(η(5)-tetramethylcyclopentadienyl)silane](trifluoromethanesulfonato-κ(2) O,O′)titanium(III) toluene monosolvate, [Ti(CF(3)O(3)S)(C(20)H(30)Si)]·C(7)H(8), 1, and chlorido[dimethylbis(η(5)-tetramethylcyclopentadienyl)silane](trifluoromethanesulfonato-κO)titanium(IV), [Ti(CF(3)O(3)S)(C(20)H(30)Si)Cl], 2. Both complexes display a bent metallocene unit, the metal atom being coordinated in a distorted tetrahedral geometry, with the trifluoromethanesulfonate anion acting as a bidentate or monodentate ligand in 1 and 2, respectively. In 1, weak π–π stacking interactions involving the toluene solvent molecules [centroid-to-centroid distance = 3.9491 (11) Å] are observed. |
format | Online Article Text |
id | pubmed-5137621 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2016 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-51376212016-12-15 Crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand Kessler, Monty Godemann, Christian Spannenberg, Anke Beweries, Torsten Acta Crystallogr E Crystallogr Commun Research Communications The crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand are reported, namely [dimethylbis(η(5)-tetramethylcyclopentadienyl)silane](trifluoromethanesulfonato-κ(2) O,O′)titanium(III) toluene monosolvate, [Ti(CF(3)O(3)S)(C(20)H(30)Si)]·C(7)H(8), 1, and chlorido[dimethylbis(η(5)-tetramethylcyclopentadienyl)silane](trifluoromethanesulfonato-κO)titanium(IV), [Ti(CF(3)O(3)S)(C(20)H(30)Si)Cl], 2. Both complexes display a bent metallocene unit, the metal atom being coordinated in a distorted tetrahedral geometry, with the trifluoromethanesulfonate anion acting as a bidentate or monodentate ligand in 1 and 2, respectively. In 1, weak π–π stacking interactions involving the toluene solvent molecules [centroid-to-centroid distance = 3.9491 (11) Å] are observed. International Union of Crystallography 2016-11-22 /pmc/articles/PMC5137621/ /pubmed/27980843 http://dx.doi.org/10.1107/S2056989016018363 Text en © Kessler et al. 2016 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.http://creativecommons.org/licenses/by/2.0/uk/ |
spellingShingle | Research Communications Kessler, Monty Godemann, Christian Spannenberg, Anke Beweries, Torsten Crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand |
title | Crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand |
title_full | Crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand |
title_fullStr | Crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand |
title_full_unstemmed | Crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand |
title_short | Crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the Me(2)Si(C(5)Me(4))(2) ligand |
title_sort | crystal structures of two ansa-titanocene trifluoromethanesulfonate complexes bearing the me(2)si(c(5)me(4))(2) ligand |
topic | Research Communications |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5137621/ https://www.ncbi.nlm.nih.gov/pubmed/27980843 http://dx.doi.org/10.1107/S2056989016018363 |
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