Cargando…
1-(2-Hydroxyethyl)pyrrole-2,5-dione
The asymmetric unit of the title compound, C(6)H(7)NO(3), contains two molecules (A and B) related by a non-crystallographic twofold pseudo-axis. The molecules are joined in the (AABB)(n) manner by O—H⋯O hydrogen bonds between their hydroxy groups, thus forming C(2) chains along the a-axis direct...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3343945/ https://www.ncbi.nlm.nih.gov/pubmed/22590026 http://dx.doi.org/10.1107/S1600536812008938 |
_version_ | 1782231880146354176 |
---|---|
author | Tan, Xue-Jie Du, Ting-Wen Xing, Dian-Xiang Liu, Yun |
author_facet | Tan, Xue-Jie Du, Ting-Wen Xing, Dian-Xiang Liu, Yun |
author_sort | Tan, Xue-Jie |
collection | PubMed |
description | The asymmetric unit of the title compound, C(6)H(7)NO(3), contains two molecules (A and B) related by a non-crystallographic twofold pseudo-axis. The molecules are joined in the (AABB)(n) manner by O—H⋯O hydrogen bonds between their hydroxy groups, thus forming C(2) chains along the a-axis direction. Neighboring molecules of the same kind (A and A, or B and B) are related by inversion centers, so that all hydroxy H atoms are disordered other two sets of sites with half occupancies (superimposed O—H⋯O and O⋯H—O fragments). The molecules are further linked by C—H⋯O interactions, which can be considered to be weak hydrogen bonds. |
format | Online Article Text |
id | pubmed-3343945 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-33439452012-05-15 1-(2-Hydroxyethyl)pyrrole-2,5-dione Tan, Xue-Jie Du, Ting-Wen Xing, Dian-Xiang Liu, Yun Acta Crystallogr Sect E Struct Rep Online Organic Papers The asymmetric unit of the title compound, C(6)H(7)NO(3), contains two molecules (A and B) related by a non-crystallographic twofold pseudo-axis. The molecules are joined in the (AABB)(n) manner by O—H⋯O hydrogen bonds between their hydroxy groups, thus forming C(2) chains along the a-axis direction. Neighboring molecules of the same kind (A and A, or B and B) are related by inversion centers, so that all hydroxy H atoms are disordered other two sets of sites with half occupancies (superimposed O—H⋯O and O⋯H—O fragments). The molecules are further linked by C—H⋯O interactions, which can be considered to be weak hydrogen bonds. International Union of Crystallography 2012-03-07 /pmc/articles/PMC3343945/ /pubmed/22590026 http://dx.doi.org/10.1107/S1600536812008938 Text en © Tan 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 Tan, Xue-Jie Du, Ting-Wen Xing, Dian-Xiang Liu, Yun 1-(2-Hydroxyethyl)pyrrole-2,5-dione |
title | 1-(2-Hydroxyethyl)pyrrole-2,5-dione |
title_full | 1-(2-Hydroxyethyl)pyrrole-2,5-dione |
title_fullStr | 1-(2-Hydroxyethyl)pyrrole-2,5-dione |
title_full_unstemmed | 1-(2-Hydroxyethyl)pyrrole-2,5-dione |
title_short | 1-(2-Hydroxyethyl)pyrrole-2,5-dione |
title_sort | 1-(2-hydroxyethyl)pyrrole-2,5-dione |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3343945/ https://www.ncbi.nlm.nih.gov/pubmed/22590026 http://dx.doi.org/10.1107/S1600536812008938 |
work_keys_str_mv | AT tanxuejie 12hydroxyethylpyrrole25dione AT dutingwen 12hydroxyethylpyrrole25dione AT xingdianxiang 12hydroxyethylpyrrole25dione AT liuyun 12hydroxyethylpyrrole25dione |