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1,3-Bis(3-methylphenyl)thiourea: triclinic polymorph
The title compound, C(15)H(16)N(2)S, crystallizes with two molecules in the asymmetric unit. The crystallographic behaviour of the two isomers is different. The molecules are dimerized, forming an R (2) (2)(8) ring motif due to intermolecular N—H⋯S hydrogen bonds. C—H⋯S hydrogen bonds form R (2) (...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2968578/ https://www.ncbi.nlm.nih.gov/pubmed/21582151 http://dx.doi.org/10.1107/S1600536809003146 |
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author | Shahwar, Durre Tahir, M. Nawaz Khan, Muhammad Akmal Ahmad, Naeem Furqan, Muhammad |
author_facet | Shahwar, Durre Tahir, M. Nawaz Khan, Muhammad Akmal Ahmad, Naeem Furqan, Muhammad |
author_sort | Shahwar, Durre |
collection | PubMed |
description | The title compound, C(15)H(16)N(2)S, crystallizes with two molecules in the asymmetric unit. The crystallographic behaviour of the two isomers is different. The molecules are dimerized, forming an R (2) (2)(8) ring motif due to intermolecular N—H⋯S hydrogen bonds. C—H⋯S hydrogen bonds form R (2) (2)(12) ring motifs. In one molecule, the dihedral angle between the benzene rings is 62.54 (6)°, whereas in the other it is 79.54 (6)°. The H atoms of one of the methyl groups in each molecule are disordered over two sites, with occupancy ratios of 0.52 (3):0.48 (3) and 0.60 (3):0.40 (3). |
format | Text |
id | pubmed-2968578 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29685782010-12-30 1,3-Bis(3-methylphenyl)thiourea: triclinic polymorph Shahwar, Durre Tahir, M. Nawaz Khan, Muhammad Akmal Ahmad, Naeem Furqan, Muhammad Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(15)H(16)N(2)S, crystallizes with two molecules in the asymmetric unit. The crystallographic behaviour of the two isomers is different. The molecules are dimerized, forming an R (2) (2)(8) ring motif due to intermolecular N—H⋯S hydrogen bonds. C—H⋯S hydrogen bonds form R (2) (2)(12) ring motifs. In one molecule, the dihedral angle between the benzene rings is 62.54 (6)°, whereas in the other it is 79.54 (6)°. The H atoms of one of the methyl groups in each molecule are disordered over two sites, with occupancy ratios of 0.52 (3):0.48 (3) and 0.60 (3):0.40 (3). International Union of Crystallography 2009-02-06 /pmc/articles/PMC2968578/ /pubmed/21582151 http://dx.doi.org/10.1107/S1600536809003146 Text en © Shahwar et al. 2009 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 Shahwar, Durre Tahir, M. Nawaz Khan, Muhammad Akmal Ahmad, Naeem Furqan, Muhammad 1,3-Bis(3-methylphenyl)thiourea: triclinic polymorph |
title | 1,3-Bis(3-methylphenyl)thiourea: triclinic polymorph |
title_full | 1,3-Bis(3-methylphenyl)thiourea: triclinic polymorph |
title_fullStr | 1,3-Bis(3-methylphenyl)thiourea: triclinic polymorph |
title_full_unstemmed | 1,3-Bis(3-methylphenyl)thiourea: triclinic polymorph |
title_short | 1,3-Bis(3-methylphenyl)thiourea: triclinic polymorph |
title_sort | 1,3-bis(3-methylphenyl)thiourea: triclinic polymorph |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2968578/ https://www.ncbi.nlm.nih.gov/pubmed/21582151 http://dx.doi.org/10.1107/S1600536809003146 |
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