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2-Amino-5-methylpyridinium dibromoiodate
In the title salt, C(6)H(9)N(2) (+)·Br(2)I(−), the cation is essentially planar (r.m.s. deviation = 0.0062 Å for the non-H atoms) while the anion is almost linear with a Br—I—Br angle of 177.67 (2)°. The crystal packing shows two anions and two cations connected via N—H⋯Br and (pyridine)N—H⋯Br hydro...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3435817/ https://www.ncbi.nlm.nih.gov/pubmed/22969663 http://dx.doi.org/10.1107/S1600536812036136 |
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author | Haddad, Salim F. Ali, Basem F. Al-Far, Rawhi |
author_facet | Haddad, Salim F. Ali, Basem F. Al-Far, Rawhi |
author_sort | Haddad, Salim F. |
collection | PubMed |
description | In the title salt, C(6)H(9)N(2) (+)·Br(2)I(−), the cation is essentially planar (r.m.s. deviation = 0.0062 Å for the non-H atoms) while the anion is almost linear with a Br—I—Br angle of 177.67 (2)°. The crystal packing shows two anions and two cations connected via N—H⋯Br and (pyridine)N—H⋯Br hydrogen-bonding interactions, forming centrosymmetric tetramers with R(4)(4)(16) ring motifs. Very weak offset aromatic π–π stacking interactions [centroid-centroid separation = 4.038 (4), slippage = 1.773 Å] also occur. |
format | Online Article Text |
id | pubmed-3435817 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-34358172012-09-11 2-Amino-5-methylpyridinium dibromoiodate Haddad, Salim F. Ali, Basem F. Al-Far, Rawhi Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title salt, C(6)H(9)N(2) (+)·Br(2)I(−), the cation is essentially planar (r.m.s. deviation = 0.0062 Å for the non-H atoms) while the anion is almost linear with a Br—I—Br angle of 177.67 (2)°. The crystal packing shows two anions and two cations connected via N—H⋯Br and (pyridine)N—H⋯Br hydrogen-bonding interactions, forming centrosymmetric tetramers with R(4)(4)(16) ring motifs. Very weak offset aromatic π–π stacking interactions [centroid-centroid separation = 4.038 (4), slippage = 1.773 Å] also occur. International Union of Crystallography 2012-08-25 /pmc/articles/PMC3435817/ /pubmed/22969663 http://dx.doi.org/10.1107/S1600536812036136 Text en © Haddad et al. 2012 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 Haddad, Salim F. Ali, Basem F. Al-Far, Rawhi 2-Amino-5-methylpyridinium dibromoiodate |
title | 2-Amino-5-methylpyridinium dibromoiodate |
title_full | 2-Amino-5-methylpyridinium dibromoiodate |
title_fullStr | 2-Amino-5-methylpyridinium dibromoiodate |
title_full_unstemmed | 2-Amino-5-methylpyridinium dibromoiodate |
title_short | 2-Amino-5-methylpyridinium dibromoiodate |
title_sort | 2-amino-5-methylpyridinium dibromoiodate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3435817/ https://www.ncbi.nlm.nih.gov/pubmed/22969663 http://dx.doi.org/10.1107/S1600536812036136 |
work_keys_str_mv | AT haddadsalimf 2amino5methylpyridiniumdibromoiodate AT alibasemf 2amino5methylpyridiniumdibromoiodate AT alfarrawhi 2amino5methylpyridiniumdibromoiodate |