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Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate
In the title compound, C(24)H(18)Cl(2)N(2)O(5), the quinoline and quinolinone moieties are nearly perpendicular to each other, forming a dihedral angle of 82.36 (3)°. In the crystal, molecules form a halogen bond between a Cl atom of a quinolinone moiety and the N atom of the quinoline moiety of th...
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/PMC4051084/ https://www.ncbi.nlm.nih.gov/pubmed/24940239 http://dx.doi.org/10.1107/S1600536814010320 |
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author | Ishikawa, Yoshinobu Sugisawa, Yasuhiro |
author_facet | Ishikawa, Yoshinobu Sugisawa, Yasuhiro |
author_sort | Ishikawa, Yoshinobu |
collection | PubMed |
description | In the title compound, C(24)H(18)Cl(2)N(2)O(5), the quinoline and quinolinone moieties are nearly perpendicular to each other, forming a dihedral angle of 82.36 (3)°. In the crystal, molecules form a halogen bond between a Cl atom of a quinolinone moiety and the N atom of the quinoline moiety of the inversion equivalent [Cl⋯N = 3.106 (3) Å]. The molecules also form two kinds of C—H⋯O hydrogen-bonded centrosymmetric inversion dimers, making chains along the c-axis direction which are further interlinked by the halogen bonds into layers parallel to the bc plane. |
format | Online Article Text |
id | pubmed-4051084 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-40510842014-06-17 Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate Ishikawa, Yoshinobu Sugisawa, Yasuhiro Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(24)H(18)Cl(2)N(2)O(5), the quinoline and quinolinone moieties are nearly perpendicular to each other, forming a dihedral angle of 82.36 (3)°. In the crystal, molecules form a halogen bond between a Cl atom of a quinolinone moiety and the N atom of the quinoline moiety of the inversion equivalent [Cl⋯N = 3.106 (3) Å]. The molecules also form two kinds of C—H⋯O hydrogen-bonded centrosymmetric inversion dimers, making chains along the c-axis direction which are further interlinked by the halogen bonds into layers parallel to the bc plane. International Union of Crystallography 2014-05-10 /pmc/articles/PMC4051084/ /pubmed/24940239 http://dx.doi.org/10.1107/S1600536814010320 Text en © Ishikawa and Sugisawa 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 | Organic Papers Ishikawa, Yoshinobu Sugisawa, Yasuhiro Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate |
title | Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate |
title_full | Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate |
title_fullStr | Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate |
title_full_unstemmed | Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate |
title_short | Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate |
title_sort | diethyl 7,7′-dichloro-4-oxo-4h-[1,4′-biquinoline]-3,3′-dicarboxylate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4051084/ https://www.ncbi.nlm.nih.gov/pubmed/24940239 http://dx.doi.org/10.1107/S1600536814010320 |
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