Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione

The asymmetric unit of the title compound, C9H10N2S, contains two crystallographically independent, almost planar, molecules. In the crystal, intermolecular N—H...S hydrogen bonds link the molecules into pseudocentrosymmetric dimers, enclosing R22(8) ring motifs. There are mutual π–π interactions be...

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Main Authors: Atash V. Gurbanov, Firudin I. Guseinov, Aida I. Samigullina, Tuncer Hökelek, Khudayar I. Hasanov, Tahir A. Javadzade, Alebel N. Belay
Format: Article
Language:English
Published: International Union of Crystallography 2025-02-01
Series:Acta Crystallographica Section E: Crystallographic Communications
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Online Access:https://journals.iucr.org/paper?S2056989025000519
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author Atash V. Gurbanov
Firudin I. Guseinov
Aida I. Samigullina
Tuncer Hökelek
Khudayar I. Hasanov
Tahir A. Javadzade
Alebel N. Belay
author_facet Atash V. Gurbanov
Firudin I. Guseinov
Aida I. Samigullina
Tuncer Hökelek
Khudayar I. Hasanov
Tahir A. Javadzade
Alebel N. Belay
author_sort Atash V. Gurbanov
collection DOAJ
description The asymmetric unit of the title compound, C9H10N2S, contains two crystallographically independent, almost planar, molecules. In the crystal, intermolecular N—H...S hydrogen bonds link the molecules into pseudocentrosymmetric dimers, enclosing R22(8) ring motifs. There are mutual π–π interactions between the five- and six-membered rings of each independent molecule in the chosen asymmetric unit, with ring centroid-to-centroid distances of 3.6685 (12) and 3.7062 (12) Å. A weak C—H...π(ring) interaction is also observed. The N—H...S hydrogen bonds, the π–π interactions and the weak C—H...π(ring) interaction are effective in the stabilization of the crystal structure. The structure was refined as an inversion twin with a component occupancy ratio of 0.546 (15):0.454 (16).
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institution Kabale University
issn 2056-9890
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publishDate 2025-02-01
publisher International Union of Crystallography
record_format Article
series Acta Crystallographica Section E: Crystallographic Communications
spelling doaj-art-94e7fb878f344dbfa3a39548d3976e192025-02-06T07:27:16ZengInternational Union of CrystallographyActa Crystallographica Section E: Crystallographic Communications2056-98902025-02-0181216917110.1107/S2056989025000519pk2714Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2H-benzo[d]imidazole-2-thioneAtash V. Gurbanov0Firudin I. Guseinov1Aida I. Samigullina2Tuncer Hökelek3Khudayar I. Hasanov4Tahir A. Javadzade5Alebel N. Belay6Excellence Center, Baku State University, Z. Xalilov Str. 23, AZ 1148 Baku, AzerbaijanKosygin State University of Russia, 117997 Moscow, Russian FederationN. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 119991 Moscow, Russian FederationHacettepe University, Department of Physics, 06800 Beytepe-Ankara, TürkiyeWestern Caspian University, Istiglaliyyat Str. 31, AZ 1001 Baku, AzerbaijanDepartment of Chemistry and Chemical Engineering, Khazar University, Mahzati Str. 41, AZ 1096 Baku, AzerbaijanDepartment of Chemistry, Bahir Dar University, PO Box 79, Bahir Dar, EthiopiaThe asymmetric unit of the title compound, C9H10N2S, contains two crystallographically independent, almost planar, molecules. In the crystal, intermolecular N—H...S hydrogen bonds link the molecules into pseudocentrosymmetric dimers, enclosing R22(8) ring motifs. There are mutual π–π interactions between the five- and six-membered rings of each independent molecule in the chosen asymmetric unit, with ring centroid-to-centroid distances of 3.6685 (12) and 3.7062 (12) Å. A weak C—H...π(ring) interaction is also observed. The N—H...S hydrogen bonds, the π–π interactions and the weak C—H...π(ring) interaction are effective in the stabilization of the crystal structure. The structure was refined as an inversion twin with a component occupancy ratio of 0.546 (15):0.454 (16).https://journals.iucr.org/paper?S2056989025000519noncovalent interactionshydrogen bondingcrystal structure
spellingShingle Atash V. Gurbanov
Firudin I. Guseinov
Aida I. Samigullina
Tuncer Hökelek
Khudayar I. Hasanov
Tahir A. Javadzade
Alebel N. Belay
Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione
Acta Crystallographica Section E: Crystallographic Communications
noncovalent interactions
hydrogen bonding
crystal structure
title Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione
title_full Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione
title_fullStr Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione
title_full_unstemmed Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione
title_short Synthesis and crystal structure analysis of 1-ethyl-1,3-dihydro-2H-benzo[d]imidazole-2-thione
title_sort synthesis and crystal structure analysis of 1 ethyl 1 3 dihydro 2h benzo d imidazole 2 thione
topic noncovalent interactions
hydrogen bonding
crystal structure
url https://journals.iucr.org/paper?S2056989025000519
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