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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, C(18)H(22)N(4)O(6), 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...

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Autores principales: Asiri, Abdullah M., Al-Youbi, Abdulrahman O., Faidallah, Hassan M., Ng, Seik Weng, Tiekink, Edward R. T.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3200773/
https://www.ncbi.nlm.nih.gov/pubmed/22058944
http://dx.doi.org/10.1107/S1600536811032004
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author Asiri, Abdullah M.
Al-Youbi, Abdulrahman O.
Faidallah, Hassan M.
Ng, Seik Weng
Tiekink, Edward R. T.
author_facet Asiri, Abdullah M.
Al-Youbi, Abdulrahman O.
Faidallah, Hassan M.
Ng, Seik Weng
Tiekink, Edward R. T.
author_sort Asiri, Abdullah M.
collection PubMed
description The complete mol­ecule of the title compound, C(18)H(22)N(4)O(6), 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 pubmed-32007732011-11-06 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 Asiri, Abdullah M. Al-Youbi, Abdulrahman O. Faidallah, Hassan M. Ng, Seik Weng Tiekink, Edward R. T. Acta Crystallogr Sect E Struct Rep Online Organic Papers The complete mol­ecule of the title compound, C(18)H(22)N(4)O(6), 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. International Union of Crystallography 2011-08-11 /pmc/articles/PMC3200773/ /pubmed/22058944 http://dx.doi.org/10.1107/S1600536811032004 Text en © Asiri et al. 2011 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
Asiri, Abdullah M.
Al-Youbi, Abdulrahman O.
Faidallah, Hassan M.
Ng, Seik Weng
Tiekink, Edward R. T.
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 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
topic Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3200773/
https://www.ncbi.nlm.nih.gov/pubmed/22058944
http://dx.doi.org/10.1107/S1600536811032004
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