Cargando…
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...
Autores principales: | , , , |
---|---|
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 |
_version_ | 1782313387089199104 |
---|---|
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). |
format | Online Article Text |
id | pubmed-3998557 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
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 |
work_keys_str_mv | AT babuksyedsuresh 2amino6methylpyridinium222trichloroacetate AT peramaiyang 2amino6methylpyridinium222trichloroacetate AT nizammohideenm 2amino6methylpyridinium222trichloroacetate AT mohanr 2amino6methylpyridinium222trichloroacetate |