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4,7-Diaza-1-azoniacyclononane bromide
The title compound, C(6)H(16)N(3) (+)·Br(−), is the bromide of the monoprotonated azamacrocyclic triamine 1,4,7-triazacyclononane (tacn). The threefold axis of the triamine is broken by the protonation of one of the three amine functions. The ammonium proton is bonded in an intramolecular symmet...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2977258/ https://www.ncbi.nlm.nih.gov/pubmed/21583449 http://dx.doi.org/10.1107/S1600536809024313 |
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author | Allscher, Thorsten Klüfers, Peter Neumann, Christine |
author_facet | Allscher, Thorsten Klüfers, Peter Neumann, Christine |
author_sort | Allscher, Thorsten |
collection | PubMed |
description | The title compound, C(6)H(16)N(3) (+)·Br(−), is the bromide of the monoprotonated azamacrocyclic triamine 1,4,7-triazacyclononane (tacn). The threefold axis of the triamine is broken by the protonation of one of the three amine functions. The ammonium proton is bonded in an intramolecular symmetrically bifurcated hydrogen bond to the two endodentate amine functions. Direct cation–anion contacts are established via N—H⋯Br hydrogen bonds between the bromide anions and tacnH(+) cations. |
format | Text |
id | pubmed-2977258 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29772582010-12-30 4,7-Diaza-1-azoniacyclononane bromide Allscher, Thorsten Klüfers, Peter Neumann, Christine Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(6)H(16)N(3) (+)·Br(−), is the bromide of the monoprotonated azamacrocyclic triamine 1,4,7-triazacyclononane (tacn). The threefold axis of the triamine is broken by the protonation of one of the three amine functions. The ammonium proton is bonded in an intramolecular symmetrically bifurcated hydrogen bond to the two endodentate amine functions. Direct cation–anion contacts are established via N—H⋯Br hydrogen bonds between the bromide anions and tacnH(+) cations. International Union of Crystallography 2009-07-01 /pmc/articles/PMC2977258/ /pubmed/21583449 http://dx.doi.org/10.1107/S1600536809024313 Text en © Allscher et al. 2009 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 Allscher, Thorsten Klüfers, Peter Neumann, Christine 4,7-Diaza-1-azoniacyclononane bromide |
title | 4,7-Diaza-1-azoniacyclononane bromide |
title_full | 4,7-Diaza-1-azoniacyclononane bromide |
title_fullStr | 4,7-Diaza-1-azoniacyclononane bromide |
title_full_unstemmed | 4,7-Diaza-1-azoniacyclononane bromide |
title_short | 4,7-Diaza-1-azoniacyclononane bromide |
title_sort | 4,7-diaza-1-azoniacyclononane bromide |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2977258/ https://www.ncbi.nlm.nih.gov/pubmed/21583449 http://dx.doi.org/10.1107/S1600536809024313 |
work_keys_str_mv | AT allscherthorsten 47diaza1azoniacyclononanebromide AT kluferspeter 47diaza1azoniacyclononanebromide AT neumannchristine 47diaza1azoniacyclononanebromide |