Cargando…
Crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid
The asymmetric unit of the title compound, C(14)H(18)N(2)O(4), contains two independent molecules (A and B) which have essentially the same conformation. The piperazine rings adopts chair conformations with the N atoms out of plane. The dihedral angles formed by the four approximately planar C atom...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2016
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5120704/ https://www.ncbi.nlm.nih.gov/pubmed/27920914 http://dx.doi.org/10.1107/S2056989016012482 |
_version_ | 1782469283365781504 |
---|---|
author | Faizi, Md. Serajul Haque Ahmad, Musheer Golenya, Irina A. |
author_facet | Faizi, Md. Serajul Haque Ahmad, Musheer Golenya, Irina A. |
author_sort | Faizi, Md. Serajul Haque |
collection | PubMed |
description | The asymmetric unit of the title compound, C(14)H(18)N(2)O(4), contains two independent molecules (A and B) which have essentially the same conformation. The piperazine rings adopts chair conformations with the N atoms out of plane. The dihedral angles formed by the four approximately planar C atoms of the piperazine ring and the benzene ring is 30.8 (5)° in molecule A and 30.6 (5)° in molecule B. In the crystal, molecules A and B are connected by a pair of O—H⋯O hydrogen bonds, forming a dimer with graph-set notation R (2) (2)(8). Weak C—H⋯O hydrogen bonds connect the dimers, forming zigzag chains along [001]. |
format | Online Article Text |
id | pubmed-5120704 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2016 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-51207042016-12-05 Crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid Faizi, Md. Serajul Haque Ahmad, Musheer Golenya, Irina A. Acta Crystallogr E Crystallogr Commun Research Communications The asymmetric unit of the title compound, C(14)H(18)N(2)O(4), contains two independent molecules (A and B) which have essentially the same conformation. The piperazine rings adopts chair conformations with the N atoms out of plane. The dihedral angles formed by the four approximately planar C atoms of the piperazine ring and the benzene ring is 30.8 (5)° in molecule A and 30.6 (5)° in molecule B. In the crystal, molecules A and B are connected by a pair of O—H⋯O hydrogen bonds, forming a dimer with graph-set notation R (2) (2)(8). Weak C—H⋯O hydrogen bonds connect the dimers, forming zigzag chains along [001]. International Union of Crystallography 2016-08-09 /pmc/articles/PMC5120704/ /pubmed/27920914 http://dx.doi.org/10.1107/S2056989016012482 Text en © Faizi et al. 2016 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 | Research Communications Faizi, Md. Serajul Haque Ahmad, Musheer Golenya, Irina A. Crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid |
title | Crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid |
title_full | Crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid |
title_fullStr | Crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid |
title_full_unstemmed | Crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid |
title_short | Crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid |
title_sort | crystal structure of 4-[4-(ethoxycarbonyl)piperazin-1-yl]benzoic acid |
topic | Research Communications |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5120704/ https://www.ncbi.nlm.nih.gov/pubmed/27920914 http://dx.doi.org/10.1107/S2056989016012482 |
work_keys_str_mv | AT faizimdserajulhaque crystalstructureof44ethoxycarbonylpiperazin1ylbenzoicacid AT ahmadmusheer crystalstructureof44ethoxycarbonylpiperazin1ylbenzoicacid AT golenyairinaa crystalstructureof44ethoxycarbonylpiperazin1ylbenzoicacid |