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(2E)-2-Benzylidene-5,6-dimethoxyindan-1-one
The molecular structure of the title compound, C(18)H(16)O(3), is roughly planar; the maximum deviation of the indanone ring system is 0.027 (1) Å and it makes a dihedral angle of 2.69 (3)° with the phenyl ring. The torsion angles between the two methoxy groups and the indanone ring are −14.67 (1...
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/PMC2983266/ https://www.ncbi.nlm.nih.gov/pubmed/21587524 http://dx.doi.org/10.1107/S1600536810035695 |
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author | Ali, Mohamed Ashraf Ismail, Rusli Tan, Soo Choon Yeap, Chin Sing Fun, Hoong-Kun |
author_facet | Ali, Mohamed Ashraf Ismail, Rusli Tan, Soo Choon Yeap, Chin Sing Fun, Hoong-Kun |
author_sort | Ali, Mohamed Ashraf |
collection | PubMed |
description | The molecular structure of the title compound, C(18)H(16)O(3), is roughly planar; the maximum deviation of the indanone ring system is 0.027 (1) Å and it makes a dihedral angle of 2.69 (3)° with the phenyl ring. The torsion angles between the two methoxy groups and the indanone ring are −14.67 (11) and −1.11 (12)°. In the crystal, molecules are connected into a ribbon along the a axis via weak intermolecular C—H⋯O hydrogen bonds. Weak intermolecular C—H⋯π and π–π [centroid–centroid distance = 3.7086 (6) Å] interactions are also observed. |
format | Text |
id | pubmed-2983266 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29832662010-12-30 (2E)-2-Benzylidene-5,6-dimethoxyindan-1-one Ali, Mohamed Ashraf Ismail, Rusli Tan, Soo Choon Yeap, Chin Sing Fun, Hoong-Kun Acta Crystallogr Sect E Struct Rep Online Organic Papers The molecular structure of the title compound, C(18)H(16)O(3), is roughly planar; the maximum deviation of the indanone ring system is 0.027 (1) Å and it makes a dihedral angle of 2.69 (3)° with the phenyl ring. The torsion angles between the two methoxy groups and the indanone ring are −14.67 (11) and −1.11 (12)°. In the crystal, molecules are connected into a ribbon along the a axis via weak intermolecular C—H⋯O hydrogen bonds. Weak intermolecular C—H⋯π and π–π [centroid–centroid distance = 3.7086 (6) Å] interactions are also observed. International Union of Crystallography 2010-09-11 /pmc/articles/PMC2983266/ /pubmed/21587524 http://dx.doi.org/10.1107/S1600536810035695 Text en © Ali 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 Ali, Mohamed Ashraf Ismail, Rusli Tan, Soo Choon Yeap, Chin Sing Fun, Hoong-Kun (2E)-2-Benzylidene-5,6-dimethoxyindan-1-one |
title | (2E)-2-Benzylidene-5,6-dimethoxyindan-1-one |
title_full | (2E)-2-Benzylidene-5,6-dimethoxyindan-1-one |
title_fullStr | (2E)-2-Benzylidene-5,6-dimethoxyindan-1-one |
title_full_unstemmed | (2E)-2-Benzylidene-5,6-dimethoxyindan-1-one |
title_short | (2E)-2-Benzylidene-5,6-dimethoxyindan-1-one |
title_sort | (2e)-2-benzylidene-5,6-dimethoxyindan-1-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983266/ https://www.ncbi.nlm.nih.gov/pubmed/21587524 http://dx.doi.org/10.1107/S1600536810035695 |
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