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3-(2,3-Dimethoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one
In the title compound, C(21)H(18)O(4), the central pyran ring is in an envelope conformation and the dihedral angle between the benzene ring and naphthalene ring system is 88.31 (1)°. The methoxy groups at the ortho and meta positions of the benzene ring are tilted to the ring with C—C—O—C torsion...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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International Union of Crystallography
2022
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9635425/ https://www.ncbi.nlm.nih.gov/pubmed/36337455 http://dx.doi.org/10.1107/S2414314622008859 |
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author | Sung, Jiha |
author_facet | Sung, Jiha |
author_sort | Sung, Jiha |
collection | PubMed |
description | In the title compound, C(21)H(18)O(4), the central pyran ring is in an envelope conformation and the dihedral angle between the benzene ring and naphthalene ring system is 88.31 (1)°. The methoxy groups at the ortho and meta positions of the benzene ring are tilted to the ring with C—C—O—C torsion angles of 105.9 (4) and 9.5 (5)°, respectively. In the crystal, pairwise C—H⋯O hydrogen bonds form R (2) (2)(14) inversion dimers, which are linked by another pair of C—H⋯O hydrogen bonds to form [210] chains in the crystal. [Image: see text] |
format | Online Article Text |
id | pubmed-9635425 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-96354252022-11-04 3-(2,3-Dimethoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one Sung, Jiha IUCrdata Data Reports In the title compound, C(21)H(18)O(4), the central pyran ring is in an envelope conformation and the dihedral angle between the benzene ring and naphthalene ring system is 88.31 (1)°. The methoxy groups at the ortho and meta positions of the benzene ring are tilted to the ring with C—C—O—C torsion angles of 105.9 (4) and 9.5 (5)°, respectively. In the crystal, pairwise C—H⋯O hydrogen bonds form R (2) (2)(14) inversion dimers, which are linked by another pair of C—H⋯O hydrogen bonds to form [210] chains in the crystal. [Image: see text] International Union of Crystallography 2022-09-13 /pmc/articles/PMC9635425/ /pubmed/36337455 http://dx.doi.org/10.1107/S2414314622008859 Text en © Jiha Sung 2022 https://creativecommons.org/licenses/by/4.0/This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Data Reports Sung, Jiha 3-(2,3-Dimethoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one |
title | 3-(2,3-Dimethoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one |
title_full | 3-(2,3-Dimethoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one |
title_fullStr | 3-(2,3-Dimethoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one |
title_full_unstemmed | 3-(2,3-Dimethoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one |
title_short | 3-(2,3-Dimethoxyphenyl)-2,3-dihydro-1H-benzo[f]chromen-1-one |
title_sort | 3-(2,3-dimethoxyphenyl)-2,3-dihydro-1h-benzo[f]chromen-1-one |
topic | Data Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9635425/ https://www.ncbi.nlm.nih.gov/pubmed/36337455 http://dx.doi.org/10.1107/S2414314622008859 |
work_keys_str_mv | AT sungjiha 323dimethoxyphenyl23dihydro1hbenzofchromen1one |