4-Methoxybenzamidinium 2,6-dimethoxybenzoate

The title compound, C8H11N2O+·C9H9O4−, was synthesized by the reaction of 4-methoxybenzamidine (4-amidinoanisole) and 2,6-dimethoxybenzoic acid. The structure consists of non-planar pairs of hydrogen-bonded 4-methoxybenzamidinium cations and 2,6-dimethoxybenzoate anions. I...

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Main Author: Gustavo Portalone
Format: Article
Language:English
Published: International Union of Crystallography 2012-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S160053681105519X
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author Gustavo Portalone
author_facet Gustavo Portalone
author_sort Gustavo Portalone
collection DOAJ
description The title compound, C8H11N2O+·C9H9O4−, was synthesized by the reaction of 4-methoxybenzamidine (4-amidinoanisole) and 2,6-dimethoxybenzoic acid. The structure consists of non-planar pairs of hydrogen-bonded 4-methoxybenzamidinium cations and 2,6-dimethoxybenzoate anions. In the cation, the amidinium group is tilted by 27.94 (10)° with respect to the benzene ring. In the anion, the sterically bulky ortho-methoxy substituents force the carboxyate group to be twisted away from the plane of the benzene ring by 73.24 (6)°. The ions are further associated in the crystal into chains along the b-axis direction by intermolecular N—H...O hydrogen bonds.
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spelling doaj.art-8872651cfe234588a5049c557ed2298d2022-12-22T04:14:16ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-02-01682o268o26910.1107/S160053681105519X4-Methoxybenzamidinium 2,6-dimethoxybenzoateGustavo PortaloneThe title compound, C8H11N2O+·C9H9O4−, was synthesized by the reaction of 4-methoxybenzamidine (4-amidinoanisole) and 2,6-dimethoxybenzoic acid. The structure consists of non-planar pairs of hydrogen-bonded 4-methoxybenzamidinium cations and 2,6-dimethoxybenzoate anions. In the cation, the amidinium group is tilted by 27.94 (10)° with respect to the benzene ring. In the anion, the sterically bulky ortho-methoxy substituents force the carboxyate group to be twisted away from the plane of the benzene ring by 73.24 (6)°. The ions are further associated in the crystal into chains along the b-axis direction by intermolecular N—H...O hydrogen bonds.http://scripts.iucr.org/cgi-bin/paper?S160053681105519X
spellingShingle Gustavo Portalone
4-Methoxybenzamidinium 2,6-dimethoxybenzoate
Acta Crystallographica Section E
title 4-Methoxybenzamidinium 2,6-dimethoxybenzoate
title_full 4-Methoxybenzamidinium 2,6-dimethoxybenzoate
title_fullStr 4-Methoxybenzamidinium 2,6-dimethoxybenzoate
title_full_unstemmed 4-Methoxybenzamidinium 2,6-dimethoxybenzoate
title_short 4-Methoxybenzamidinium 2,6-dimethoxybenzoate
title_sort 4 methoxybenzamidinium 2 6 dimethoxybenzoate
url http://scripts.iucr.org/cgi-bin/paper?S160053681105519X
work_keys_str_mv AT gustavoportalone 4methoxybenzamidinium26dimethoxybenzoate