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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Main Authors: Abdullah M. Asiri, Abdulrahman O. Al-Youbi, Hassan M. Faidallah, Seik Weng Ng, Edward R. T. Tiekink
Format: Article
Language:English
Published: International Union of Crystallography 2011-09-01
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.
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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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AT abdulrahmanoalyoubi ethyl51e1e214ethoxycarbonyl3methyl12oxazol5ylethylidenehydrazin1ylideneethyl3methyl12oxazole4carboxylate
AT hassanmfaidallah ethyl51e1e214ethoxycarbonyl3methyl12oxazol5ylethylidenehydrazin1ylideneethyl3methyl12oxazole4carboxylate
AT seikwengng ethyl51e1e214ethoxycarbonyl3methyl12oxazol5ylethylidenehydrazin1ylideneethyl3methyl12oxazole4carboxylate
AT edwardrttiekink ethyl51e1e214ethoxycarbonyl3methyl12oxazol5ylethylidenehydrazin1ylideneethyl3methyl12oxazole4carboxylate