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Molecular and crystal structure of 5,9-dimethyl-5H-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9H)-one 6,6,8,8-tetroxide dimethylformamide monosolvate
The title molecule crystallizes as a dimethylformamide monosolvate, C(19)H(14)N(2)O(6)S(2)·C(3)H(7)NO. The molecule was expected to adopt mirror symmetry but slightly different conformational characteristics of the condensed benzothiazine ring lead to point group symmetry 1. In the crystal, mo...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6659341/ https://www.ncbi.nlm.nih.gov/pubmed/31392028 http://dx.doi.org/10.1107/S2056989019008788 |
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author | Rybalka, Andrii Shishkina, Svitlana Ukrainets, Igor Sidorenko, Lyudmila Sim, Galina |
author_facet | Rybalka, Andrii Shishkina, Svitlana Ukrainets, Igor Sidorenko, Lyudmila Sim, Galina |
author_sort | Rybalka, Andrii |
collection | PubMed |
description | The title molecule crystallizes as a dimethylformamide monosolvate, C(19)H(14)N(2)O(6)S(2)·C(3)H(7)NO. The molecule was expected to adopt mirror symmetry but slightly different conformational characteristics of the condensed benzothiazine ring lead to point group symmetry 1. In the crystal, molecules form two types of stacking dimers with distances of 3.464 (2) Å and 3.528 (2) Å between π-systems. As a result, columns extending parallel to [100] are formed, which are connected to intermediate dimethylformamide solvent molecules by C—H⋯O interactions. |
format | Online Article Text |
id | pubmed-6659341 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-66593412019-08-07 Molecular and crystal structure of 5,9-dimethyl-5H-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9H)-one 6,6,8,8-tetroxide dimethylformamide monosolvate Rybalka, Andrii Shishkina, Svitlana Ukrainets, Igor Sidorenko, Lyudmila Sim, Galina Acta Crystallogr E Crystallogr Commun Research Communications The title molecule crystallizes as a dimethylformamide monosolvate, C(19)H(14)N(2)O(6)S(2)·C(3)H(7)NO. The molecule was expected to adopt mirror symmetry but slightly different conformational characteristics of the condensed benzothiazine ring lead to point group symmetry 1. In the crystal, molecules form two types of stacking dimers with distances of 3.464 (2) Å and 3.528 (2) Å between π-systems. As a result, columns extending parallel to [100] are formed, which are connected to intermediate dimethylformamide solvent molecules by C—H⋯O interactions. International Union of Crystallography 2019-06-28 /pmc/articles/PMC6659341/ /pubmed/31392028 http://dx.doi.org/10.1107/S2056989019008788 Text en © Rybalka et al. 2019 http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.http://creativecommons.org/licenses/by/4.0/ |
spellingShingle | Research Communications Rybalka, Andrii Shishkina, Svitlana Ukrainets, Igor Sidorenko, Lyudmila Sim, Galina Molecular and crystal structure of 5,9-dimethyl-5H-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9H)-one 6,6,8,8-tetroxide dimethylformamide monosolvate |
title | Molecular and crystal structure of 5,9-dimethyl-5H-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9H)-one 6,6,8,8-tetroxide dimethylformamide monosolvate |
title_full | Molecular and crystal structure of 5,9-dimethyl-5H-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9H)-one 6,6,8,8-tetroxide dimethylformamide monosolvate |
title_fullStr | Molecular and crystal structure of 5,9-dimethyl-5H-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9H)-one 6,6,8,8-tetroxide dimethylformamide monosolvate |
title_full_unstemmed | Molecular and crystal structure of 5,9-dimethyl-5H-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9H)-one 6,6,8,8-tetroxide dimethylformamide monosolvate |
title_short | Molecular and crystal structure of 5,9-dimethyl-5H-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9H)-one 6,6,8,8-tetroxide dimethylformamide monosolvate |
title_sort | molecular and crystal structure of 5,9-dimethyl-5h-pyrano[3,2-c:5,6-c′]bis[2,1-benzothiazin]-7(9h)-one 6,6,8,8-tetroxide dimethylformamide monosolvate |
topic | Research Communications |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6659341/ https://www.ncbi.nlm.nih.gov/pubmed/31392028 http://dx.doi.org/10.1107/S2056989019008788 |
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