5-Amino-6-methylquinolin-1-ium hydrogen malonate–malonic acid (2/1)

The asymmetric unit of the title compound, 2C10H11N2+·2C3H3O4−·C3H4O4, consists of one 5-amino-6-methylquinolin-1-ium cation, one hydrogen malonate (2-carboxyacetate) anion and one-half molecule of malonic acid which lies on a twofold rotation axis. The quinoline ring sys...

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Main Authors: Ibrahim Abdul Razak, Suhana Arshad, Nuridayanti Che Khalib, Kaliyaperumal Thanigaimani
Format: Article
Language:English
Published: International Union of Crystallography 2013-03-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536813002547
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author Ibrahim Abdul Razak
Suhana Arshad
Nuridayanti Che Khalib
Kaliyaperumal Thanigaimani
author_facet Ibrahim Abdul Razak
Suhana Arshad
Nuridayanti Che Khalib
Kaliyaperumal Thanigaimani
author_sort Ibrahim Abdul Razak
collection DOAJ
description The asymmetric unit of the title compound, 2C10H11N2+·2C3H3O4−·C3H4O4, consists of one 5-amino-6-methylquinolin-1-ium cation, one hydrogen malonate (2-carboxyacetate) anion and one-half molecule of malonic acid which lies on a twofold rotation axis. The quinoline ring system is essentially planar, with a maximum deviation of 0.062 (2) Å for all non-H atoms. In the anion, an intramolecular O—H...O hydrogen bond generates an S(6) ring. In the crystal, the components are linked via N—H...O and O—H...O hydrogen bonds into layers parallel to the ac plane. The crystal structure also features weak C—H...O hydrogen bonds and a π–π stacking interaction with a centroid–centroid distance of 3.8189 (10) Å.
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spelling doaj.art-3d1f42c5c4de4f2b9b01127ce2ee5b792022-12-22T04:06:23ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-03-01693o319o32010.1107/S16005368130025475-Amino-6-methylquinolin-1-ium hydrogen malonate–malonic acid (2/1)Ibrahim Abdul RazakSuhana ArshadNuridayanti Che KhalibKaliyaperumal ThanigaimaniThe asymmetric unit of the title compound, 2C10H11N2+·2C3H3O4−·C3H4O4, consists of one 5-amino-6-methylquinolin-1-ium cation, one hydrogen malonate (2-carboxyacetate) anion and one-half molecule of malonic acid which lies on a twofold rotation axis. The quinoline ring system is essentially planar, with a maximum deviation of 0.062 (2) Å for all non-H atoms. In the anion, an intramolecular O—H...O hydrogen bond generates an S(6) ring. In the crystal, the components are linked via N—H...O and O—H...O hydrogen bonds into layers parallel to the ac plane. The crystal structure also features weak C—H...O hydrogen bonds and a π–π stacking interaction with a centroid–centroid distance of 3.8189 (10) Å.http://scripts.iucr.org/cgi-bin/paper?S1600536813002547
spellingShingle Ibrahim Abdul Razak
Suhana Arshad
Nuridayanti Che Khalib
Kaliyaperumal Thanigaimani
5-Amino-6-methylquinolin-1-ium hydrogen malonate–malonic acid (2/1)
Acta Crystallographica Section E
title 5-Amino-6-methylquinolin-1-ium hydrogen malonate–malonic acid (2/1)
title_full 5-Amino-6-methylquinolin-1-ium hydrogen malonate–malonic acid (2/1)
title_fullStr 5-Amino-6-methylquinolin-1-ium hydrogen malonate–malonic acid (2/1)
title_full_unstemmed 5-Amino-6-methylquinolin-1-ium hydrogen malonate–malonic acid (2/1)
title_short 5-Amino-6-methylquinolin-1-ium hydrogen malonate–malonic acid (2/1)
title_sort 5 amino 6 methylquinolin 1 ium hydrogen malonate 8211 malonic acid 2 1
url http://scripts.iucr.org/cgi-bin/paper?S1600536813002547
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AT suhanaarshad 5amino6methylquinolin1iumhydrogenmalonate8211malonicacid21
AT nuridayantichekhalib 5amino6methylquinolin1iumhydrogenmalonate8211malonicacid21
AT kaliyaperumalthanigaimani 5amino6methylquinolin1iumhydrogenmalonate8211malonicacid21