6-Iodo-1H-indole-2,3-dione

The molecule of the title compound, C8H4INO2, is almost planar, having an r.m.s. deviation from planarity of 0.019 Å for all non-H atoms. In the crystal, molecules are linked by pairs of N—H...O hydrogen bonds, forming inversion dimers with an R22(8) ring motif. The dimers are further linked by I.....

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Main Authors: James A. Golen, David R. Manke
Format: Article
Language:English
Published: International Union of Crystallography 2016-04-01
Series:IUCrData
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2414314616007008
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spelling doaj-9b7c24f8bd2c411ca6e4b50a0f2fc8c72020-11-24T22:28:20ZengInternational Union of CrystallographyIUCrData2414-31462016-04-0114x16070010.1107/S2414314616007008su40426-Iodo-1H-indole-2,3-dioneJames A. Golen0David R. Manke1Department of Chemistry and Biochemistry, University of Massachusetts Dartmouth, 285 Old Westport Road, North Dartmouth, MA 02747, USADepartment of Chemistry and Biochemistry, University of Massachusetts Dartmouth, 285 Old Westport Road, North Dartmouth, MA 02747, USAThe molecule of the title compound, C8H4INO2, is almost planar, having an r.m.s. deviation from planarity of 0.019 Å for all non-H atoms. In the crystal, molecules are linked by pairs of N—H...O hydrogen bonds, forming inversion dimers with an R22(8) ring motif. The dimers are further linked by I...O close contacts of 3.078 (2) Å, forming chains along [10-1]. The nine-membered fused rings of the isatin molecules stack along the b axis, with parallel slipped π–π interactions [intercentroid distance = 3.594 (2) Å, interplanar distance = 3.379 (1) Å and slippage = 1.243 Å]. These interactions lead to the formation of a three-dimensional network.http://scripts.iucr.org/cgi-bin/paper?S2414314616007008crystal structureisatinshalogen–oxygen interactionshydrogen bondingπ–π interactions
collection DOAJ
language English
format Article
sources DOAJ
author James A. Golen
David R. Manke
spellingShingle James A. Golen
David R. Manke
6-Iodo-1H-indole-2,3-dione
IUCrData
crystal structure
isatins
halogen–oxygen interactions
hydrogen bonding
π–π interactions
author_facet James A. Golen
David R. Manke
author_sort James A. Golen
title 6-Iodo-1H-indole-2,3-dione
title_short 6-Iodo-1H-indole-2,3-dione
title_full 6-Iodo-1H-indole-2,3-dione
title_fullStr 6-Iodo-1H-indole-2,3-dione
title_full_unstemmed 6-Iodo-1H-indole-2,3-dione
title_sort 6-iodo-1h-indole-2,3-dione
publisher International Union of Crystallography
series IUCrData
issn 2414-3146
publishDate 2016-04-01
description The molecule of the title compound, C8H4INO2, is almost planar, having an r.m.s. deviation from planarity of 0.019 Å for all non-H atoms. In the crystal, molecules are linked by pairs of N—H...O hydrogen bonds, forming inversion dimers with an R22(8) ring motif. The dimers are further linked by I...O close contacts of 3.078 (2) Å, forming chains along [10-1]. The nine-membered fused rings of the isatin molecules stack along the b axis, with parallel slipped π–π interactions [intercentroid distance = 3.594 (2) Å, interplanar distance = 3.379 (1) Å and slippage = 1.243 Å]. These interactions lead to the formation of a three-dimensional network.
topic crystal structure
isatins
halogen–oxygen interactions
hydrogen bonding
π–π interactions
url http://scripts.iucr.org/cgi-bin/paper?S2414314616007008
work_keys_str_mv AT jamesagolen 6iodo1hindole23dione
AT davidrmanke 6iodo1hindole23dione
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