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6,8-Diiodo-5,7-dimethoxy-4-methylcoumarin
In the title compound, C(12)H(10)I(2)O(4), the methoxy groups are twisted considerably with respect to the plane of the aromatic ring [CH(3)—O—C—C torsion angles = −85.9 (3) and −92.8 (3)°]. In the crystal, molecules are linked by weak C—H⋯O hydrogen bonds and O⋯I contacts [3.194 (2) Å]....
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/PMC2983982/ https://www.ncbi.nlm.nih.gov/pubmed/21580784 http://dx.doi.org/10.1107/S1600536810011360 |
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author | Pereira Silva, P. S. Parveen, Mehtab Khanam, Zakia Ali, Akhtar Ramos Silva, M. |
author_facet | Pereira Silva, P. S. Parveen, Mehtab Khanam, Zakia Ali, Akhtar Ramos Silva, M. |
author_sort | Pereira Silva, P. S. |
collection | PubMed |
description | In the title compound, C(12)H(10)I(2)O(4), the methoxy groups are twisted considerably with respect to the plane of the aromatic ring [CH(3)—O—C—C torsion angles = −85.9 (3) and −92.8 (3)°]. In the crystal, molecules are linked by weak C—H⋯O hydrogen bonds and O⋯I contacts [3.194 (2) Å]. |
format | Text |
id | pubmed-2983982 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29839822010-12-30 6,8-Diiodo-5,7-dimethoxy-4-methylcoumarin Pereira Silva, P. S. Parveen, Mehtab Khanam, Zakia Ali, Akhtar Ramos Silva, M. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(12)H(10)I(2)O(4), the methoxy groups are twisted considerably with respect to the plane of the aromatic ring [CH(3)—O—C—C torsion angles = −85.9 (3) and −92.8 (3)°]. In the crystal, molecules are linked by weak C—H⋯O hydrogen bonds and O⋯I contacts [3.194 (2) Å]. International Union of Crystallography 2010-03-31 /pmc/articles/PMC2983982/ /pubmed/21580784 http://dx.doi.org/10.1107/S1600536810011360 Text en © Pereira Silva 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 Pereira Silva, P. S. Parveen, Mehtab Khanam, Zakia Ali, Akhtar Ramos Silva, M. 6,8-Diiodo-5,7-dimethoxy-4-methylcoumarin |
title | 6,8-Diiodo-5,7-dimethoxy-4-methylcoumarin |
title_full | 6,8-Diiodo-5,7-dimethoxy-4-methylcoumarin |
title_fullStr | 6,8-Diiodo-5,7-dimethoxy-4-methylcoumarin |
title_full_unstemmed | 6,8-Diiodo-5,7-dimethoxy-4-methylcoumarin |
title_short | 6,8-Diiodo-5,7-dimethoxy-4-methylcoumarin |
title_sort | 6,8-diiodo-5,7-dimethoxy-4-methylcoumarin |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2983982/ https://www.ncbi.nlm.nih.gov/pubmed/21580784 http://dx.doi.org/10.1107/S1600536810011360 |
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