Diaqua­bis­(N,N′-diethyl­nicotinamide-κN 1)bis­(4-ethyl­benzoato-κO)copper(II)

The title CuII complex, [Cu(C9H9O2)2(C10H14N2O)2(H2O)2], contains two 4-ethyl­benzoate (PEB) ligands, two monodentate diethyl­nicotinamide (DENA) ligands and two water mol­ecules. The four O atoms in the equatorial plane around the CuII ion form a slightly distorted square-planar arrangement, while...

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Main Authors: Necefoğlu, Hacali, Maracı, Ali, Aktaş, Vedat, Tercan, Barış, Hökelek, Tuncer
Format: Online
Language:English
Published: International Union of Crystallography 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3120545/
id pubmed-3120545
recordtype oai_dc
spelling pubmed-31205452011-07-13 Diaqua­bis­(N,N′-diethyl­nicotinamide-κN 1)bis­(4-ethyl­benzoato-κO)copper(II) Necefoğlu, Hacali Maracı, Ali Aktaş, Vedat Tercan, Barış Hökelek, Tuncer Metal-Organic Papers The title CuII complex, [Cu(C9H9O2)2(C10H14N2O)2(H2O)2], contains two 4-ethyl­benzoate (PEB) ligands, two monodentate diethyl­nicotinamide (DENA) ligands and two water mol­ecules. The four O atoms in the equatorial plane around the CuII ion form a slightly distorted square-planar arrangement, while the distorted octa­hedral coordination is completed by the two N atoms of the DENA ligands in the axial positions. Intra­molecular O—H⋯O hydrogen bonds link the water mol­ecules to the carboxyl­ate groups. The dihedral angles between the carboxyl­ate groups and the adjacent benzene rings are 4.6 (3) and 3.7 (2)°, while the pyridine rings and the benzene rings are oriented at dihedral angles of 6.82 (11) and 3.63 (14)°. In the crystal, inter­molecular O—H⋯O hydrogen bonds link the mol­ecules into chains propagating along [010]. C—H⋯O inter­actions and a π–π contact between the pyridine rings [centroid–centroid distance = 3.469 (2) Å] are also observed. International Union of Crystallography 2011-05-20 /pmc/articles/PMC3120545/ /pubmed/21754663 http://dx.doi.org/10.1107/S1600536811018666 Text en © Necefoğlu 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 Necefoğlu, Hacali
Maracı, Ali
Aktaş, Vedat
Tercan, Barış
Hökelek, Tuncer
spellingShingle Necefoğlu, Hacali
Maracı, Ali
Aktaş, Vedat
Tercan, Barış
Hökelek, Tuncer
Diaqua­bis­(N,N′-diethyl­nicotinamide-κN 1)bis­(4-ethyl­benzoato-κO)copper(II)
author_facet Necefoğlu, Hacali
Maracı, Ali
Aktaş, Vedat
Tercan, Barış
Hökelek, Tuncer
author_sort Necefoğlu, Hacali
title Diaqua­bis­(N,N′-diethyl­nicotinamide-κN 1)bis­(4-ethyl­benzoato-κO)copper(II)
title_short Diaqua­bis­(N,N′-diethyl­nicotinamide-κN 1)bis­(4-ethyl­benzoato-κO)copper(II)
title_full Diaqua­bis­(N,N′-diethyl­nicotinamide-κN 1)bis­(4-ethyl­benzoato-κO)copper(II)
title_fullStr Diaqua­bis­(N,N′-diethyl­nicotinamide-κN 1)bis­(4-ethyl­benzoato-κO)copper(II)
title_full_unstemmed Diaqua­bis­(N,N′-diethyl­nicotinamide-κN 1)bis­(4-ethyl­benzoato-κO)copper(II)
title_sort diaqua­bis­(n,n′-diethyl­nicotinamide-κn 1)bis­(4-ethyl­benzoato-κo)copper(ii)
description The title CuII complex, [Cu(C9H9O2)2(C10H14N2O)2(H2O)2], contains two 4-ethyl­benzoate (PEB) ligands, two monodentate diethyl­nicotinamide (DENA) ligands and two water mol­ecules. The four O atoms in the equatorial plane around the CuII ion form a slightly distorted square-planar arrangement, while the distorted octa­hedral coordination is completed by the two N atoms of the DENA ligands in the axial positions. Intra­molecular O—H⋯O hydrogen bonds link the water mol­ecules to the carboxyl­ate groups. The dihedral angles between the carboxyl­ate groups and the adjacent benzene rings are 4.6 (3) and 3.7 (2)°, while the pyridine rings and the benzene rings are oriented at dihedral angles of 6.82 (11) and 3.63 (14)°. In the crystal, inter­molecular O—H⋯O hydrogen bonds link the mol­ecules into chains propagating along [010]. C—H⋯O inter­actions and a π–π contact between the pyridine rings [centroid–centroid distance = 3.469 (2) Å] are also observed.
publisher International Union of Crystallography
publishDate 2011
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3120545/
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