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2,7-Dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene
In the title molecule {systematic name: [2,7-dimethoxy-8-(4-phenoxybenzoyl)naphthalen-1-yl](4-phenoxyphenyl)methanone}, C(38)H(28)O(6), the 4-phenoxybenzoyl units adopt a syn orientation with respect to the naphthalene ring system. The internal benzene rings, A and B, make dihedral angles of 86...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3009209/ https://www.ncbi.nlm.nih.gov/pubmed/21589079 http://dx.doi.org/10.1107/S1600536810042170 |
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author | Hijikata, Daichi Takada, Teruhisa Nagasawa, Atsushi Okamoto, Akiko Yonezawa, Noriyuki |
author_facet | Hijikata, Daichi Takada, Teruhisa Nagasawa, Atsushi Okamoto, Akiko Yonezawa, Noriyuki |
author_sort | Hijikata, Daichi |
collection | PubMed |
description | In the title molecule {systematic name: [2,7-dimethoxy-8-(4-phenoxybenzoyl)naphthalen-1-yl](4-phenoxyphenyl)methanone}, C(38)H(28)O(6), the 4-phenoxybenzoyl units adopt a syn orientation with respect to the naphthalene ring system. The internal benzene rings, A and B, make dihedral angles of 86.72 (5) and 79.22 (5)° with the naphthalene ring system. The two terminal benzene rings, C and D, of the 4-phenoxybenzoyl groups are twisted with respect to benzene rings A and B, with dihedral angles of A/C = 62.72 (8) and B/D = 87.61 (6)°. In the crystal, H atoms in the naphthalene system make two types of intermolecular C—H⋯O interactions with the carbonyl O atom and the phenyl etheral O atom of neighbouring molecules. Molecules are further linked by C—H⋯π interactions involving a H atom of terminal benzene ring D and the π-system of the internal benzene ring A, forming dimers centered about an inversion center. |
format | Text |
id | pubmed-3009209 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-30092092010-12-30 2,7-Dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene Hijikata, Daichi Takada, Teruhisa Nagasawa, Atsushi Okamoto, Akiko Yonezawa, Noriyuki Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title molecule {systematic name: [2,7-dimethoxy-8-(4-phenoxybenzoyl)naphthalen-1-yl](4-phenoxyphenyl)methanone}, C(38)H(28)O(6), the 4-phenoxybenzoyl units adopt a syn orientation with respect to the naphthalene ring system. The internal benzene rings, A and B, make dihedral angles of 86.72 (5) and 79.22 (5)° with the naphthalene ring system. The two terminal benzene rings, C and D, of the 4-phenoxybenzoyl groups are twisted with respect to benzene rings A and B, with dihedral angles of A/C = 62.72 (8) and B/D = 87.61 (6)°. In the crystal, H atoms in the naphthalene system make two types of intermolecular C—H⋯O interactions with the carbonyl O atom and the phenyl etheral O atom of neighbouring molecules. Molecules are further linked by C—H⋯π interactions involving a H atom of terminal benzene ring D and the π-system of the internal benzene ring A, forming dimers centered about an inversion center. International Union of Crystallography 2010-10-23 /pmc/articles/PMC3009209/ /pubmed/21589079 http://dx.doi.org/10.1107/S1600536810042170 Text en © Hijikata et al. 2010 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 Hijikata, Daichi Takada, Teruhisa Nagasawa, Atsushi Okamoto, Akiko Yonezawa, Noriyuki 2,7-Dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene |
title | 2,7-Dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene |
title_full | 2,7-Dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene |
title_fullStr | 2,7-Dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene |
title_full_unstemmed | 2,7-Dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene |
title_short | 2,7-Dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene |
title_sort | 2,7-dimethoxy-1,8-bis(4-phenoxybenzoyl)naphthalene |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3009209/ https://www.ncbi.nlm.nih.gov/pubmed/21589079 http://dx.doi.org/10.1107/S1600536810042170 |
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