Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylate
The complete molecule of the title compound, C18H22N4O6, is generated by the application of a twofold axis of symmetry. Twists are evident in the molecule, i.e. between each —C=N—N group and the adjacent oxazole ring [dihedral angle = 46.08 (12) &#17...
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Format: | Article |
Language: | English |
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International Union of Crystallography
2011-09-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536811032004 |
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author | Abdullah M. Asiri Abdulrahman O. Al-Youbi Hassan M. Faidallah Seik Weng Ng Edward R. T. Tiekink |
author_facet | Abdullah M. Asiri Abdulrahman O. Al-Youbi Hassan M. Faidallah Seik Weng Ng Edward R. T. Tiekink |
author_sort | Abdullah M. Asiri |
collection | DOAJ |
description | The complete molecule of the title compound, C18H22N4O6, is generated by the application of a twofold axis of symmetry. Twists are evident in the molecule, i.e. between each —C=N—N group and the adjacent oxazole ring [dihedral angle = 46.08 (12) °] and between the latter and attached ester group [excluding the terminal methyl group; dihedral angle = 24.4 (7) °]. In the crystal, C—H...O and π–π [3.5990 (11) Å] contacts connect molecules into supramolecular arrays in the ac plane. These stack along the b axis, being connected by weak π–π [3.3903 (11) Å] interactions. |
first_indexed | 2024-04-11T16:24:11Z |
format | Article |
id | doaj.art-1de4fff86b4042308ea3fbd24fabf5a8 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-04-11T16:24:11Z |
publishDate | 2011-09-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-1de4fff86b4042308ea3fbd24fabf5a82022-12-22T04:14:13ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-09-01679o2316o231610.1107/S1600536811032004Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylateAbdullah M. AsiriAbdulrahman O. Al-YoubiHassan M. FaidallahSeik Weng NgEdward R. T. TiekinkThe complete molecule of the title compound, C18H22N4O6, is generated by the application of a twofold axis of symmetry. Twists are evident in the molecule, i.e. between each —C=N—N group and the adjacent oxazole ring [dihedral angle = 46.08 (12) °] and between the latter and attached ester group [excluding the terminal methyl group; dihedral angle = 24.4 (7) °]. In the crystal, C—H...O and π–π [3.5990 (11) Å] contacts connect molecules into supramolecular arrays in the ac plane. These stack along the b axis, being connected by weak π–π [3.3903 (11) Å] interactions.http://scripts.iucr.org/cgi-bin/paper?S1600536811032004 |
spellingShingle | Abdullah M. Asiri Abdulrahman O. Al-Youbi Hassan M. Faidallah Seik Weng Ng Edward R. T. Tiekink Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylate Acta Crystallographica Section E |
title | Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylate |
title_full | Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylate |
title_fullStr | Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylate |
title_full_unstemmed | Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylate |
title_short | Ethyl 5-((1E)-1-{(E)-2-[1-(4-ethoxycarbonyl-3-methyl-1,2-oxazol-5-yl)ethylidene]hydrazin-1-ylidene}ethyl)-3-methyl-1,2-oxazole-4-carboxylate |
title_sort | ethyl 5 1e 1 e 2 1 4 ethoxycarbonyl 3 methyl 1 2 oxazol 5 yl ethylidene hydrazin 1 ylidene ethyl 3 methyl 1 2 oxazole 4 carboxylate |
url | http://scripts.iucr.org/cgi-bin/paper?S1600536811032004 |
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