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2-(3-Bromo-4-methoxyphenyl)acetic acid
The title compound C(9)H(9)BrO(3), was synthesized by the regioselective bromination of 4-methoxyphenylacetic acid using bromine in acetic acid in a 84% yield. In the molecular structure, the methoxy group is almost coplanar with the phenyl ring within 0.06 Å; the acetic acid substituent is til...
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007027/ https://www.ncbi.nlm.nih.gov/pubmed/21587800 http://dx.doi.org/10.1107/S1600536810020143 |
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author | Guzei, Ilia A. Gunderson, Alan R. Hill, Nicholas J. |
author_facet | Guzei, Ilia A. Gunderson, Alan R. Hill, Nicholas J. |
author_sort | Guzei, Ilia A. |
collection | PubMed |
description | The title compound C(9)H(9)BrO(3), was synthesized by the regioselective bromination of 4-methoxyphenylacetic acid using bromine in acetic acid in a 84% yield. In the molecular structure, the methoxy group is almost coplanar with the phenyl ring within 0.06 Å; the acetic acid substituent is tilted by 78.15 (7)° relative to the ring. The C—C—C angles at the OMe, acetyl and Br substituents are 118.2 (2), 118.4 (2) and 121.5 (2)°, respectively, indicating that the Br atom is electron-withdrawing, whereas the other substituents possess electron-donating properties. In the crystal, the molecules form centrosymmetric strongly O—H⋯O hydrogen-bonded dimers of the type R (2) (2)(8). |
format | Text |
id | pubmed-3007027 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-30070272010-12-30 2-(3-Bromo-4-methoxyphenyl)acetic acid Guzei, Ilia A. Gunderson, Alan R. Hill, Nicholas J. Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound C(9)H(9)BrO(3), was synthesized by the regioselective bromination of 4-methoxyphenylacetic acid using bromine in acetic acid in a 84% yield. In the molecular structure, the methoxy group is almost coplanar with the phenyl ring within 0.06 Å; the acetic acid substituent is tilted by 78.15 (7)° relative to the ring. The C—C—C angles at the OMe, acetyl and Br substituents are 118.2 (2), 118.4 (2) and 121.5 (2)°, respectively, indicating that the Br atom is electron-withdrawing, whereas the other substituents possess electron-donating properties. In the crystal, the molecules form centrosymmetric strongly O—H⋯O hydrogen-bonded dimers of the type R (2) (2)(8). International Union of Crystallography 2010-06-05 /pmc/articles/PMC3007027/ /pubmed/21587800 http://dx.doi.org/10.1107/S1600536810020143 Text en © Guzei 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 Guzei, Ilia A. Gunderson, Alan R. Hill, Nicholas J. 2-(3-Bromo-4-methoxyphenyl)acetic acid |
title | 2-(3-Bromo-4-methoxyphenyl)acetic acid |
title_full | 2-(3-Bromo-4-methoxyphenyl)acetic acid |
title_fullStr | 2-(3-Bromo-4-methoxyphenyl)acetic acid |
title_full_unstemmed | 2-(3-Bromo-4-methoxyphenyl)acetic acid |
title_short | 2-(3-Bromo-4-methoxyphenyl)acetic acid |
title_sort | 2-(3-bromo-4-methoxyphenyl)acetic acid |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007027/ https://www.ncbi.nlm.nih.gov/pubmed/21587800 http://dx.doi.org/10.1107/S1600536810020143 |
work_keys_str_mv | AT guzeiiliaa 23bromo4methoxyphenylaceticacid AT gundersonalanr 23bromo4methoxyphenylaceticacid AT hillnicholasj 23bromo4methoxyphenylaceticacid |