Bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1H-imidazol-2-yl­idene]dichloridodinitro­syltungsten(II) tetra­hydro­furan-d 8 monosolvate

The mol­ecular structure of the title compound, [WCl2(NO)2(C21H24N2)2]·C4D8O, displays a distorted octa­hedral arrangement around the W atom with two trans 1,3-bis­(2,4,6-trimethyl­phen­yl)imidazol-2-yl­idene (IMes) carbene ligands in axial positions. The four equatorial positions are occupied by ni...

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Main Authors: Fraga-Hernández, Javier, Blacque, Olivier, Berke, Heinz
Format: Online
Language:English
Published: International Union of Crystallography 2010
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3050297/
id pubmed-3050297
recordtype oai_dc
spelling pubmed-30502972011-04-26 Bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1H-imidazol-2-yl­idene]dichloridodinitro­syltungsten(II) tetra­hydro­furan-d 8 monosolvate Fraga-Hernández, Javier Blacque, Olivier Berke, Heinz Metal-Organic Papers The mol­ecular structure of the title compound, [WCl2(NO)2(C21H24N2)2]·C4D8O, displays a distorted octa­hedral arrangement around the W atom with two trans 1,3-bis­(2,4,6-trimethyl­phen­yl)imidazol-2-yl­idene (IMes) carbene ligands in axial positions. The four equatorial positions are occupied by nitrosyl and chloride ligands, which are trans to each other. The Ccarbene—W—Ccarbene bond angle of 173.44 (18)° and the Cl—W—Nnitros­yl bond angles of 171.34 (11) and 171.32 (13)° deviate only slightly from linearity. The distortion comes from the nitrosyl and chloride ligands which are not fully coplanar since the two N atoms deviate from the WCl2 plane by −0.279 (4) and 0.272 (4) Å, respectively. An inter­molecular C—H⋯O inter­action connects the organometallic mol­ecule and the tetra­hydro­furan-d 8 solvent mol­ecule. International Union of Crystallography 2010-12-04 /pmc/articles/PMC3050297/ /pubmed/21522555 http://dx.doi.org/10.1107/S1600536810050099 Text en © Fraga-Hernández et al. 2011 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Fraga-Hernández, Javier
Blacque, Olivier
Berke, Heinz
spellingShingle Fraga-Hernández, Javier
Blacque, Olivier
Berke, Heinz
Bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1H-imidazol-2-yl­idene]dichloridodinitro­syltungsten(II) tetra­hydro­furan-d 8 monosolvate
author_facet Fraga-Hernández, Javier
Blacque, Olivier
Berke, Heinz
author_sort Fraga-Hernández, Javier
title Bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1H-imidazol-2-yl­idene]dichloridodinitro­syltungsten(II) tetra­hydro­furan-d 8 monosolvate
title_short Bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1H-imidazol-2-yl­idene]dichloridodinitro­syltungsten(II) tetra­hydro­furan-d 8 monosolvate
title_full Bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1H-imidazol-2-yl­idene]dichloridodinitro­syltungsten(II) tetra­hydro­furan-d 8 monosolvate
title_fullStr Bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1H-imidazol-2-yl­idene]dichloridodinitro­syltungsten(II) tetra­hydro­furan-d 8 monosolvate
title_full_unstemmed Bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1H-imidazol-2-yl­idene]dichloridodinitro­syltungsten(II) tetra­hydro­furan-d 8 monosolvate
title_sort bis[1,3-bis­(2,4,6-trimethyl­phen­yl)-2,3-dihydro-1h-imidazol-2-yl­idene]dichloridodinitro­syltungsten(ii) tetra­hydro­furan-d 8 monosolvate
description The mol­ecular structure of the title compound, [WCl2(NO)2(C21H24N2)2]·C4D8O, displays a distorted octa­hedral arrangement around the W atom with two trans 1,3-bis­(2,4,6-trimethyl­phen­yl)imidazol-2-yl­idene (IMes) carbene ligands in axial positions. The four equatorial positions are occupied by nitrosyl and chloride ligands, which are trans to each other. The Ccarbene—W—Ccarbene bond angle of 173.44 (18)° and the Cl—W—Nnitros­yl bond angles of 171.34 (11) and 171.32 (13)° deviate only slightly from linearity. The distortion comes from the nitrosyl and chloride ligands which are not fully coplanar since the two N atoms deviate from the WCl2 plane by −0.279 (4) and 0.272 (4) Å, respectively. An inter­molecular C—H⋯O inter­action connects the organometallic mol­ecule and the tetra­hydro­furan-d 8 solvent mol­ecule.
publisher International Union of Crystallography
publishDate 2010
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3050297/
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