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2-Amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate

In the asymmetric unit of the title mol­ecular salt, C(6)H(9)N(2) (+)·C(2)Cl(3)O(2) (−), there are two independent 2-amino-6-methyl­pyridinium cations and two independent tri­chloro­acetate anions. The pyridine N atom of the 2-amino-6-methyl­pyridine mol­ecule is protonated and the geometries of the...

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Autores principales: Babu, K. Syed Suresh, Peramaiyan, G., NizamMohideen, M., Mohan, R.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3998557/
https://www.ncbi.nlm.nih.gov/pubmed/24826114
http://dx.doi.org/10.1107/S1600536814004553
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author Babu, K. Syed Suresh
Peramaiyan, G.
NizamMohideen, M.
Mohan, R.
author_facet Babu, K. Syed Suresh
Peramaiyan, G.
NizamMohideen, M.
Mohan, R.
author_sort Babu, K. Syed Suresh
collection PubMed
description In the asymmetric unit of the title mol­ecular salt, C(6)H(9)N(2) (+)·C(2)Cl(3)O(2) (−), there are two independent 2-amino-6-methyl­pyridinium cations and two independent tri­chloro­acetate anions. The pyridine N atom of the 2-amino-6-methyl­pyridine mol­ecule is protonated and the geometries of these cations reveal amine–imine tautomerism. Both protonated 2-amino-6-methyl­pyridinium cations are essentially planar [maximum deviations = 0.026 (2) and 0.012 (2) Å]. In the crystal, the protonated N atom and the 2-amino group of the cation are hydrogen bonded to the carboxyl­ate O atoms of the anion via a pair of N—H⋯O hydrogen bonds, forming an R (2) (2)(8) ring motif. These motifs are connected via N—H⋯O and C—H⋯O hydrogen bonds to form slabs parallel to (101).
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spelling pubmed-39985572014-05-13 2-Amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate Babu, K. Syed Suresh Peramaiyan, G. NizamMohideen, M. Mohan, R. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the asymmetric unit of the title mol­ecular salt, C(6)H(9)N(2) (+)·C(2)Cl(3)O(2) (−), there are two independent 2-amino-6-methyl­pyridinium cations and two independent tri­chloro­acetate anions. The pyridine N atom of the 2-amino-6-methyl­pyridine mol­ecule is protonated and the geometries of these cations reveal amine–imine tautomerism. Both protonated 2-amino-6-methyl­pyridinium cations are essentially planar [maximum deviations = 0.026 (2) and 0.012 (2) Å]. In the crystal, the protonated N atom and the 2-amino group of the cation are hydrogen bonded to the carboxyl­ate O atoms of the anion via a pair of N—H⋯O hydrogen bonds, forming an R (2) (2)(8) ring motif. These motifs are connected via N—H⋯O and C—H⋯O hydrogen bonds to form slabs parallel to (101). International Union of Crystallography 2014-03-05 /pmc/articles/PMC3998557/ /pubmed/24826114 http://dx.doi.org/10.1107/S1600536814004553 Text en © Babu et al. 2014 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.
spellingShingle Organic Papers
Babu, K. Syed Suresh
Peramaiyan, G.
NizamMohideen, M.
Mohan, R.
2-Amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate
title 2-Amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate
title_full 2-Amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate
title_fullStr 2-Amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate
title_full_unstemmed 2-Amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate
title_short 2-Amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate
title_sort 2-amino-6-methyl­pyridinium 2,2,2-tri­chloro­acetate
topic Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3998557/
https://www.ncbi.nlm.nih.gov/pubmed/24826114
http://dx.doi.org/10.1107/S1600536814004553
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AT peramaiyang 2amino6methylpyridinium222trichloroacetate
AT nizammohideenm 2amino6methylpyridinium222trichloroacetate
AT mohanr 2amino6methylpyridinium222trichloroacetate