8-Hydroxyquinolinium 2-carboxyacetate

In the title compound, C9H8NO+·C3H3O4−, the cation and anion are each essentially planar, with maximum deviations of 0.043 (1) and 0.060 (1) Å, respectively. The dihedral angle between these two planes is 2.20&...

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Main Authors: Ching Kheng Quah, Wan-Sin Loh, Madhukar Hemamalini, Hoong-Kun Fun
Format: Article
Language:English
Published: International Union of Crystallography 2010-09-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810030990
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spelling doaj-1a46dcae03014c92b0d4aef7a422fe762020-11-25T00:52:34ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682010-09-01669o2254o225410.1107/S16005368100309908-Hydroxyquinolinium 2-carboxyacetateChing Kheng QuahWan-Sin LohMadhukar HemamaliniHoong-Kun FunIn the title compound, C9H8NO+·C3H3O4−, the cation and anion are each essentially planar, with maximum deviations of 0.043 (1) and 0.060 (1) Å, respectively. The dihedral angle between these two planes is 2.20 (4)°. The conformation of the anion is stabilized by an intramolecular O—H...O hydrogen bond, which forms an S(6) ring motif. The hydroxy group of the oxine unit makes a hydrogen bond with the one of the O atoms of the carboxylate group of the 2-carboxyacetate anion. Two other carboxylate O atoms form R22(7) ring motifs via intermolecular C—H...O and N—H...O hydrogen bonds. The crystal structure is consolidated by weak intermolecular C—H...O interactions, which link the cations and anions into a three-dimensional network. http://scripts.iucr.org/cgi-bin/paper?S1600536810030990
collection DOAJ
language English
format Article
sources DOAJ
author Ching Kheng Quah
Wan-Sin Loh
Madhukar Hemamalini
Hoong-Kun Fun
spellingShingle Ching Kheng Quah
Wan-Sin Loh
Madhukar Hemamalini
Hoong-Kun Fun
8-Hydroxyquinolinium 2-carboxyacetate
Acta Crystallographica Section E
author_facet Ching Kheng Quah
Wan-Sin Loh
Madhukar Hemamalini
Hoong-Kun Fun
author_sort Ching Kheng Quah
title 8-Hydroxyquinolinium 2-carboxyacetate
title_short 8-Hydroxyquinolinium 2-carboxyacetate
title_full 8-Hydroxyquinolinium 2-carboxyacetate
title_fullStr 8-Hydroxyquinolinium 2-carboxyacetate
title_full_unstemmed 8-Hydroxyquinolinium 2-carboxyacetate
title_sort 8-hydroxyquinolinium 2-carboxyacetate
publisher International Union of Crystallography
series Acta Crystallographica Section E
issn 1600-5368
publishDate 2010-09-01
description In the title compound, C9H8NO+·C3H3O4−, the cation and anion are each essentially planar, with maximum deviations of 0.043 (1) and 0.060 (1) Å, respectively. The dihedral angle between these two planes is 2.20 (4)°. The conformation of the anion is stabilized by an intramolecular O—H...O hydrogen bond, which forms an S(6) ring motif. The hydroxy group of the oxine unit makes a hydrogen bond with the one of the O atoms of the carboxylate group of the 2-carboxyacetate anion. Two other carboxylate O atoms form R22(7) ring motifs via intermolecular C—H...O and N—H...O hydrogen bonds. The crystal structure is consolidated by weak intermolecular C—H...O interactions, which link the cations and anions into a three-dimensional network.
url http://scripts.iucr.org/cgi-bin/paper?S1600536810030990
work_keys_str_mv AT chingkhengquah 8hydroxyquinolinium2carboxyacetate
AT wansinloh 8hydroxyquinolinium2carboxyacetate
AT madhukarhemamalini 8hydroxyquinolinium2carboxyacetate
AT hoongkunfun 8hydroxyquinolinium2carboxyacetate
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