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Crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate
The title compound, C(18)H(17)NO(5), was prepared by a synthetic strategy based on the Heck reaction from Morita–Baylis–Hillman adducts. The five-membered ring adopts a slightly twisted conformation on the C(a)—C(m) (a = aromatic and m = methylene) bond. The dihedral angle between the five-membered...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4257292/ https://www.ncbi.nlm.nih.gov/pubmed/25484828 http://dx.doi.org/10.1107/S1600536814023277 |
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author | Martins, Lucimara Julio Simoni, Deborah de Alencar Aparicio, Ricardo Coelho, Fernando |
author_facet | Martins, Lucimara Julio Simoni, Deborah de Alencar Aparicio, Ricardo Coelho, Fernando |
author_sort | Martins, Lucimara Julio |
collection | PubMed |
description | The title compound, C(18)H(17)NO(5), was prepared by a synthetic strategy based on the Heck reaction from Morita–Baylis–Hillman adducts. The five-membered ring adopts a slightly twisted conformation on the C(a)—C(m) (a = aromatic and m = methylene) bond. The dihedral angle between the five-membered ring and the spiro aromatic ring is 89.35 (7)°; that between the five-membered ring and the 4-methoxybenzene ring is 4.65 (7)°. Two short intramolecular C—H⋯O contacts occur. In the crystal, molecules are linked by C—H⋯O hydrogen bonds to generate a three-dimensional network. |
format | Online Article Text |
id | pubmed-4257292 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-42572922014-12-05 Crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate Martins, Lucimara Julio Simoni, Deborah de Alencar Aparicio, Ricardo Coelho, Fernando Acta Crystallogr Sect E Struct Rep Online Data Reports The title compound, C(18)H(17)NO(5), was prepared by a synthetic strategy based on the Heck reaction from Morita–Baylis–Hillman adducts. The five-membered ring adopts a slightly twisted conformation on the C(a)—C(m) (a = aromatic and m = methylene) bond. The dihedral angle between the five-membered ring and the spiro aromatic ring is 89.35 (7)°; that between the five-membered ring and the 4-methoxybenzene ring is 4.65 (7)°. Two short intramolecular C—H⋯O contacts occur. In the crystal, molecules are linked by C—H⋯O hydrogen bonds to generate a three-dimensional network. International Union of Crystallography 2014-10-29 /pmc/articles/PMC4257292/ /pubmed/25484828 http://dx.doi.org/10.1107/S1600536814023277 Text en © Martins et al. 2014 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 | Data Reports Martins, Lucimara Julio Simoni, Deborah de Alencar Aparicio, Ricardo Coelho, Fernando Crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate |
title | Crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate |
title_full | Crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate |
title_fullStr | Crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate |
title_full_unstemmed | Crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate |
title_short | Crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate |
title_sort | crystal structure of 3-methoxycarbonyl-2-(4-methoxyphenyl)-8-oxo-1-azaspiro[4.5]deca-1,6,9-trien-1-ium-1-olate |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4257292/ https://www.ncbi.nlm.nih.gov/pubmed/25484828 http://dx.doi.org/10.1107/S1600536814023277 |
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