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Crystal structure and Hirshfeld surface analysis of (4Z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one
The asymmetric unit of the title compound, C(16)H(20)N(2)O(2), consists of two independent molecules differing slightly in the conformations of the seven-membered rings and the butyl substituents, where the benzene rings are oriented at a dihedral angle of 34.56 (3)°. In the crystal, pairwise inter...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6218913/ https://www.ncbi.nlm.nih.gov/pubmed/30443403 http://dx.doi.org/10.1107/S2056989018014779 |
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author | Chkirate, Karim Sebbar, Nada Kheira Hökelek, Tuncer Krishnan, Damodaran Mague, Joel T. Essassi, El Mokhtar |
author_facet | Chkirate, Karim Sebbar, Nada Kheira Hökelek, Tuncer Krishnan, Damodaran Mague, Joel T. Essassi, El Mokhtar |
author_sort | Chkirate, Karim |
collection | PubMed |
description | The asymmetric unit of the title compound, C(16)H(20)N(2)O(2), consists of two independent molecules differing slightly in the conformations of the seven-membered rings and the butyl substituents, where the benzene rings are oriented at a dihedral angle of 34.56 (3)°. In the crystal, pairwise intermolecular C—H⋯O and complementary intramolecular C—H⋯O hydrogen bonds form twisted strips extending parallel to (012). These strips are connected into layers parallel to (111) by additional intermolecular C—H⋯O hydrogen bonds. The layers are further joined by C—H⋯π interactions. The Hirshfeld surface analysis of the crystal structure indicates that the most important contributions for the crystal packing are from H⋯H (65.5%), H⋯C/C⋯H (16.0%) and H⋯O/O⋯H (15.8%) interactions. |
format | Online Article Text |
id | pubmed-6218913 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-62189132018-11-15 Crystal structure and Hirshfeld surface analysis of (4Z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one Chkirate, Karim Sebbar, Nada Kheira Hökelek, Tuncer Krishnan, Damodaran Mague, Joel T. Essassi, El Mokhtar Acta Crystallogr E Crystallogr Commun Research Communications The asymmetric unit of the title compound, C(16)H(20)N(2)O(2), consists of two independent molecules differing slightly in the conformations of the seven-membered rings and the butyl substituents, where the benzene rings are oriented at a dihedral angle of 34.56 (3)°. In the crystal, pairwise intermolecular C—H⋯O and complementary intramolecular C—H⋯O hydrogen bonds form twisted strips extending parallel to (012). These strips are connected into layers parallel to (111) by additional intermolecular C—H⋯O hydrogen bonds. The layers are further joined by C—H⋯π interactions. The Hirshfeld surface analysis of the crystal structure indicates that the most important contributions for the crystal packing are from H⋯H (65.5%), H⋯C/C⋯H (16.0%) and H⋯O/O⋯H (15.8%) interactions. International Union of Crystallography 2018-10-26 /pmc/articles/PMC6218913/ /pubmed/30443403 http://dx.doi.org/10.1107/S2056989018014779 Text en © Chkirate et al. 2018 http://creativecommons.org/licenses/by/2.0/uk/ 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/2.0/uk/ |
spellingShingle | Research Communications Chkirate, Karim Sebbar, Nada Kheira Hökelek, Tuncer Krishnan, Damodaran Mague, Joel T. Essassi, El Mokhtar Crystal structure and Hirshfeld surface analysis of (4Z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one |
title | Crystal structure and Hirshfeld surface analysis of (4Z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one |
title_full | Crystal structure and Hirshfeld surface analysis of (4Z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one |
title_fullStr | Crystal structure and Hirshfeld surface analysis of (4Z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one |
title_full_unstemmed | Crystal structure and Hirshfeld surface analysis of (4Z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one |
title_short | Crystal structure and Hirshfeld surface analysis of (4Z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one |
title_sort | crystal structure and hirshfeld surface analysis of (4z)-1-butyl-4-(2-oxopropylidene)-2,3,4,5-tetrahydro-1h-1,5-benzodiazepin-2-one |
topic | Research Communications |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6218913/ https://www.ncbi.nlm.nih.gov/pubmed/30443403 http://dx.doi.org/10.1107/S2056989018014779 |
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