The crystal structure of bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(II) bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(II) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bonds
The title compound, [Ni(C14H12BrN2O)2][Ni(C14H13BrN2O)2](ClO4)2·CH3OH consists of two mononuclear ([Ni(HL)2]2+ and [NiL2]) complex molecules linked by strong hydrogen bonding [O...O separations of only 2.430 (5) Å], which is the shortest reported to date for such species. In one of the complexes, bo...
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2018-08-01
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doaj-f96f923385154d148feca8b1a0ec760e2020-11-24T22:51:14ZengInternational Union of CrystallographyActa Crystallographica Section E: Crystallographic Communications2056-98902018-08-017481121112510.1107/S2056989018010277lh5876The crystal structure of bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(II) bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(II) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bondsUgochukwu Okeke0Raymond Otchere1Yilma Gultneh2Ray J. Butcher3Department of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USADepartment of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USADepartment of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USADepartment of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USAThe title compound, [Ni(C14H12BrN2O)2][Ni(C14H13BrN2O)2](ClO4)2·CH3OH consists of two mononuclear ([Ni(HL)2]2+ and [NiL2]) complex molecules linked by strong hydrogen bonding [O...O separations of only 2.430 (5) Å], which is the shortest reported to date for such species. In one of the complexes, both the coordinated phenoxy groups retain their protons and thus this is the cationic equivalent species of the other complex where both coordinated phenoxy groups are deprotonated. In addition, perchlorate anions are present for charge balance, as well as methanol solvate molecules. For the neutral NiL2 complex, each 2-ethylaminepyridine arm is disordered over two equivalent conformations with occupancies of 0.750 (8):0.250 (8). The perchlorate anion is disordered over two equivalent conformations with occupancies of 0.602 (8):0.398 (8). The perchlorate ions also link to the H atoms on the methanol methyl and hydroxyl groups. These interactions link the moieties into a complex three-dimensional array. The crystal studied was refined as a two-component twin.http://scripts.iucr.org/cgi-bin/paper?S2056989018010277crystal structurehydrogen bondingnickel complexesSchiff bases |
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DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Ugochukwu Okeke Raymond Otchere Yilma Gultneh Ray J. Butcher |
spellingShingle |
Ugochukwu Okeke Raymond Otchere Yilma Gultneh Ray J. Butcher The crystal structure of bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(II) bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(II) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bonds Acta Crystallographica Section E: Crystallographic Communications crystal structure hydrogen bonding nickel complexes Schiff bases |
author_facet |
Ugochukwu Okeke Raymond Otchere Yilma Gultneh Ray J. Butcher |
author_sort |
Ugochukwu Okeke |
title |
The crystal structure of bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(II) bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(II) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bonds |
title_short |
The crystal structure of bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(II) bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(II) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bonds |
title_full |
The crystal structure of bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(II) bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(II) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bonds |
title_fullStr |
The crystal structure of bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(II) bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(II) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bonds |
title_full_unstemmed |
The crystal structure of bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(II) bis[(E)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(II) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bonds |
title_sort |
crystal structure of bis[(e)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenol]nickel(ii) bis[(e)-4-bromo-2-({[2-(pyridin-2-yl)ethyl]imino}methyl)phenolato]nickel(ii) bis(perchlorate) methanol monosolvate, a structure containing strong inter-species hydrogen bonds |
publisher |
International Union of Crystallography |
series |
Acta Crystallographica Section E: Crystallographic Communications |
issn |
2056-9890 |
publishDate |
2018-08-01 |
description |
The title compound, [Ni(C14H12BrN2O)2][Ni(C14H13BrN2O)2](ClO4)2·CH3OH consists of two mononuclear ([Ni(HL)2]2+ and [NiL2]) complex molecules linked by strong hydrogen bonding [O...O separations of only 2.430 (5) Å], which is the shortest reported to date for such species. In one of the complexes, both the coordinated phenoxy groups retain their protons and thus this is the cationic equivalent species of the other complex where both coordinated phenoxy groups are deprotonated. In addition, perchlorate anions are present for charge balance, as well as methanol solvate molecules. For the neutral NiL2 complex, each 2-ethylaminepyridine arm is disordered over two equivalent conformations with occupancies of 0.750 (8):0.250 (8). The perchlorate anion is disordered over two equivalent conformations with occupancies of 0.602 (8):0.398 (8). The perchlorate ions also link to the H atoms on the methanol methyl and hydroxyl groups. These interactions link the moieties into a complex three-dimensional array. The crystal studied was refined as a two-component twin. |
topic |
crystal structure hydrogen bonding nickel complexes Schiff bases |
url |
http://scripts.iucr.org/cgi-bin/paper?S2056989018010277 |
work_keys_str_mv |
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