4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide

In the cation of the title salt, C11H17N2O+.C7H8ClN2O2 -, the piperazine ring adopts a distorted chair conformation and contains a positively charged N atom with quaternary character. Its mean plane makes a dihedral angle of 42.36 (8)� with the phenyl ring of its 2-methoxyphenyl substituent. The 2...

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Main Authors: A. M. Al-Omary, Fatmah, A. Ghabbour, Hazem, A. El-Emam, Ali, Chidan Kumar, C. S., Hoong, Kun Fun
Format: Article
Language:English
Published: International Union of Crystallography 2014
Subjects:
Online Access:http://eprints.usm.my/37963/1/4-%282-Methoxyphenyl%29piperazin-1-ium.pdf
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author A. M. Al-Omary, Fatmah
A. Ghabbour, Hazem
A. El-Emam, Ali
Chidan Kumar, C. S.
Hoong, Kun Fun
author_facet A. M. Al-Omary, Fatmah
A. Ghabbour, Hazem
A. El-Emam, Ali
Chidan Kumar, C. S.
Hoong, Kun Fun
author_sort A. M. Al-Omary, Fatmah
collection USM
description In the cation of the title salt, C11H17N2O+.C7H8ClN2O2 -, the piperazine ring adopts a distorted chair conformation and contains a positively charged N atom with quaternary character. Its mean plane makes a dihedral angle of 42.36 (8)� with the phenyl ring of its 2-methoxyphenyl substituent. The 2,4-dioxopyrimidin-1-ide anion is generated by deprotonation of the N atom at the 1-position of the pyrimidinedione ring. Intramolecular C—H...O hydrogen bonds generate S(6) ring motifs in both the cation and the anion. In the crystal, N—H...O, N—H...N and C—H...O hydrogen bonds are also observed, resulting in a twodimensional network parallel to the ab plane. The crystal stability is further consolidated by weak C—H...n interactions.
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spelling usm.eprints-379632017-12-19T02:21:52Z http://eprints.usm.my/37963/ 4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide A. M. Al-Omary, Fatmah A. Ghabbour, Hazem A. El-Emam, Ali Chidan Kumar, C. S. Hoong, Kun Fun QC1-999 Physics In the cation of the title salt, C11H17N2O+.C7H8ClN2O2 -, the piperazine ring adopts a distorted chair conformation and contains a positively charged N atom with quaternary character. Its mean plane makes a dihedral angle of 42.36 (8)� with the phenyl ring of its 2-methoxyphenyl substituent. The 2,4-dioxopyrimidin-1-ide anion is generated by deprotonation of the N atom at the 1-position of the pyrimidinedione ring. Intramolecular C—H...O hydrogen bonds generate S(6) ring motifs in both the cation and the anion. In the crystal, N—H...O, N—H...N and C—H...O hydrogen bonds are also observed, resulting in a twodimensional network parallel to the ab plane. The crystal stability is further consolidated by weak C—H...n interactions. International Union of Crystallography 2014 Article PeerReviewed application/pdf en http://eprints.usm.my/37963/1/4-%282-Methoxyphenyl%29piperazin-1-ium.pdf A. M. Al-Omary, Fatmah and A. Ghabbour, Hazem and A. El-Emam, Ali and Chidan Kumar, C. S. and Hoong, Kun Fun (2014) 4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide. Acta Crystallographica Section E, 2014 (70). 0245-0254. ISSN 1600-5368 https://doi.org/10.1107/S1600536814002256
spellingShingle QC1-999 Physics
A. M. Al-Omary, Fatmah
A. Ghabbour, Hazem
A. El-Emam, Ali
Chidan Kumar, C. S.
Hoong, Kun Fun
4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
title 4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
title_full 4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
title_fullStr 4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
title_full_unstemmed 4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
title_short 4-(2-Methoxyphenyl)piperazin-1-ium 6-chloro-5-isopropyl-2,4-dioxopyrimidin-1-ide
title_sort 4 2 methoxyphenyl piperazin 1 ium 6 chloro 5 isopropyl 2 4 dioxopyrimidin 1 ide
topic QC1-999 Physics
url http://eprints.usm.my/37963/1/4-%282-Methoxyphenyl%29piperazin-1-ium.pdf
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