8-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-one

8-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-one

In the title compound, C12H11IO4, the C and O atoms of both methoxy groups lie very close to the mean plane of the six C atoms of the benzene ring. The O and C atoms of the group lying closest to the I atom are 0.012 (3) and 0.022 (4) Å, respect...

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Main Authors: P. S. Pereira Silva, Mehtab Parveen, Akhtar Ali, M. Ramos Silva
Format: Article
Language:English
Published: International Union of Crystallography 2011-04-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536811007549
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spelling doaj-b58ca13477594baba1501aedf76efcbe2020-11-25T02:22:57ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-04-01674o776o77610.1107/S16005368110075498-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-oneP. S. Pereira SilvaMehtab ParveenAkhtar AliM. Ramos SilvaIn the title compound, C12H11IO4, the C and O atoms of both methoxy groups lie very close to the mean plane of the six C atoms of the benzene ring. The O and C atoms of the group lying closest to the I atom are 0.012 (3) and 0.022 (4) Å, respectively, out of the mean plane. For the other methoxy group, the corresponding distances are 0.020 (3) and 0.078 (4) Å. In the crystal, there are only very weak intermolecular C—H...O hydrogen bonds and O...I contacts [3.080 (2) Å]. The molecules are approximately parallel to (100), forming a layered structure. http://scripts.iucr.org/cgi-bin/paper?S1600536811007549
collection DOAJ
language English
format Article
sources DOAJ
author P. S. Pereira Silva
Mehtab Parveen
Akhtar Ali
M. Ramos Silva
spellingShingle P. S. Pereira Silva
Mehtab Parveen
Akhtar Ali
M. Ramos Silva
8-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-one
Acta Crystallographica Section E
author_facet P. S. Pereira Silva
Mehtab Parveen
Akhtar Ali
M. Ramos Silva
author_sort P. S. Pereira Silva
title 8-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-one
title_short 8-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-one
title_full 8-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-one
title_fullStr 8-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-one
title_full_unstemmed 8-Iodo-5,7-dimethoxy-4-methyl-2H-chromen-2-one
title_sort 8-iodo-5,7-dimethoxy-4-methyl-2h-chromen-2-one
publisher International Union of Crystallography
series Acta Crystallographica Section E
issn 1600-5368
publishDate 2011-04-01
description In the title compound, C12H11IO4, the C and O atoms of both methoxy groups lie very close to the mean plane of the six C atoms of the benzene ring. The O and C atoms of the group lying closest to the I atom are 0.012 (3) and 0.022 (4) Å, respectively, out of the mean plane. For the other methoxy group, the corresponding distances are 0.020 (3) and 0.078 (4) Å. In the crystal, there are only very weak intermolecular C—H...O hydrogen bonds and O...I contacts [3.080 (2) Å]. The molecules are approximately parallel to (100), forming a layered structure.
url http://scripts.iucr.org/cgi-bin/paper?S1600536811007549
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AT mehtabparveen 8iodo57dimethoxy4methyl2hchromen2one
AT akhtarali 8iodo57dimethoxy4methyl2hchromen2one
AT mramossilva 8iodo57dimethoxy4methyl2hchromen2one
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