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1-Carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate
In the crystal structure of the title salt, C(22)H(21)N(2)O(6) (+)·Br(−)·2H(2)O, pairs of betaine molecules are bridged by protons (the bridging proton is disordered), forming strong and symmetrical O—H⋯O hydrogen bonds, leading to an infinite chain along the b axis. The water molecules are linked...
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983144/ https://www.ncbi.nlm.nih.gov/pubmed/21587627 http://dx.doi.org/10.1107/S1600536810037748 |
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author | Lian, Hong-Lei Pan, Wei-Cheng |
author_facet | Lian, Hong-Lei Pan, Wei-Cheng |
author_sort | Lian, Hong-Lei |
collection | PubMed |
description | In the crystal structure of the title salt, C(22)H(21)N(2)O(6) (+)·Br(−)·2H(2)O, pairs of betaine molecules are bridged by protons (the bridging proton is disordered), forming strong and symmetrical O—H⋯O hydrogen bonds, leading to an infinite chain along the b axis. The water molecules are linked to the betaine molecule and the bromide ion through O—H⋯O and O—H⋯Br interactions. The central ring, located on an inversion centre, makes dihedral angles of 1.2 (2)° with the outer rings. One of the carboxylic acid groups is deprotonated. |
format | Text |
id | pubmed-2983144 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29831442010-12-30 1-Carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate Lian, Hong-Lei Pan, Wei-Cheng Acta Crystallogr Sect E Struct Rep Online Organic Papers In the crystal structure of the title salt, C(22)H(21)N(2)O(6) (+)·Br(−)·2H(2)O, pairs of betaine molecules are bridged by protons (the bridging proton is disordered), forming strong and symmetrical O—H⋯O hydrogen bonds, leading to an infinite chain along the b axis. The water molecules are linked to the betaine molecule and the bromide ion through O—H⋯O and O—H⋯Br interactions. The central ring, located on an inversion centre, makes dihedral angles of 1.2 (2)° with the outer rings. One of the carboxylic acid groups is deprotonated. International Union of Crystallography 2010-09-30 /pmc/articles/PMC2983144/ /pubmed/21587627 http://dx.doi.org/10.1107/S1600536810037748 Text en © Lian and Pan 2010 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 Lian, Hong-Lei Pan, Wei-Cheng 1-Carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate |
title | 1-Carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate |
title_full | 1-Carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate |
title_fullStr | 1-Carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate |
title_full_unstemmed | 1-Carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate |
title_short | 1-Carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate |
title_sort | 1-carboxymethyl-1′-carboxylatomethyl-3,3′-[p-phenylenebis(oxymethylene)]dipyridinium bromide dihydrate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983144/ https://www.ncbi.nlm.nih.gov/pubmed/21587627 http://dx.doi.org/10.1107/S1600536810037748 |
work_keys_str_mv | AT lianhonglei 1carboxymethyl1carboxylatomethyl33pphenylenebisoxymethylenedipyridiniumbromidedihydrate AT panweicheng 1carboxymethyl1carboxylatomethyl33pphenylenebisoxymethylenedipyridiniumbromidedihydrate |