Iclaprim mesylate displaying a hydrogen-bonded molecular tape

The title compound, 2,6-diamino-5-[(2-cyclopropyl-7,8-dimethoxy-2H-1-benzopyran-5-yl)methyl]pyrimidin-1-ium methanesulfonate, C19H23N4O3+·CH3O3S−, is a salt made up from a protonated iclaprim molecule and a mesylate anion. The pyrimidine and chromene units of the iclaprim molecule form an orthogonal...

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Main Authors: Sandro Neuner, Thomas Gelbrich, Klaus Wurst, Josef Spreitz, Sven Nerdinger, Ulrich J. Griesser, Marijan Stefinovic, Herwig Schottenberger
Format: Article
Language:English
Published: International Union of Crystallography 2023-01-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989022011689
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author Sandro Neuner
Thomas Gelbrich
Klaus Wurst
Josef Spreitz
Sven Nerdinger
Ulrich J. Griesser
Marijan Stefinovic
Herwig Schottenberger
author_facet Sandro Neuner
Thomas Gelbrich
Klaus Wurst
Josef Spreitz
Sven Nerdinger
Ulrich J. Griesser
Marijan Stefinovic
Herwig Schottenberger
author_sort Sandro Neuner
collection DOAJ
description The title compound, 2,6-diamino-5-[(2-cyclopropyl-7,8-dimethoxy-2H-1-benzopyran-5-yl)methyl]pyrimidin-1-ium methanesulfonate, C19H23N4O3+·CH3O3S−, is a salt made up from a protonated iclaprim molecule and a mesylate anion. The pyrimidine and chromene units of the iclaprim molecule form an orthogonal arrangement [interplanar angle of 89.67 (6)°], and the 3-nitrogen position of the pyrimidine ring is protonated. Four distinct N—H...O interactions and an additional N—H...N hydrogen bond connect iclaprim and mesylate molecules to one another, resulting in an infinite hydrogen-bonded molecular tape structure. The central section of the tape is formed by a sequence of fused hydrogen-bonded rings involving four distinct ring types.
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spelling doaj.art-5bc27a2348674a28bf708c52269f20a82023-01-05T15:20:36ZengInternational Union of CrystallographyActa Crystallographica Section E: Crystallographic Communications2056-98902023-01-01791242710.1107/S2056989022011689wm5666Iclaprim mesylate displaying a hydrogen-bonded molecular tapeSandro Neuner0Thomas Gelbrich1Klaus Wurst2Josef Spreitz3Sven Nerdinger4Ulrich J. Griesser5Marijan Stefinovic6Herwig Schottenberger7University of Innsbruck, Department of General, Inorganic and Theoretical Chemistry, Innrain 80-82, 6020 Innsbruck, AustriaUniversity of Innsbruck, Institute of Pharmacy, Innrain 52, 6020 Innsbruck, AustriaUniversity of Innsbruck, Department of General, Inorganic and Theoretical Chemistry, Innrain 80-82, 6020 Innsbruck, AustriaAglycon Dr. Spreitz KG, Europapark 1, A-8412 Allerheiligen b. Wildon, AustriaSandoz GmbH, Biochemiestrasse 10, 6250 Kundl, AustriaUniversity of Innsbruck, Institute of Pharmacy, Innrain 52, 6020 Innsbruck, AustriaSandoz GmbH, Biochemiestrasse 10, 6250 Kundl, AustriaUniversity of Innsbruck, Department of General, Inorganic and Theoretical Chemistry, Innrain 80-82, 6020 Innsbruck, AustriaThe title compound, 2,6-diamino-5-[(2-cyclopropyl-7,8-dimethoxy-2H-1-benzopyran-5-yl)methyl]pyrimidin-1-ium methanesulfonate, C19H23N4O3+·CH3O3S−, is a salt made up from a protonated iclaprim molecule and a mesylate anion. The pyrimidine and chromene units of the iclaprim molecule form an orthogonal arrangement [interplanar angle of 89.67 (6)°], and the 3-nitrogen position of the pyrimidine ring is protonated. Four distinct N—H...O interactions and an additional N—H...N hydrogen bond connect iclaprim and mesylate molecules to one another, resulting in an infinite hydrogen-bonded molecular tape structure. The central section of the tape is formed by a sequence of fused hydrogen-bonded rings involving four distinct ring types.http://scripts.iucr.org/cgi-bin/paper?S2056989022011689crystal structurehydrogen bondingpharmaceuticals
spellingShingle Sandro Neuner
Thomas Gelbrich
Klaus Wurst
Josef Spreitz
Sven Nerdinger
Ulrich J. Griesser
Marijan Stefinovic
Herwig Schottenberger
Iclaprim mesylate displaying a hydrogen-bonded molecular tape
Acta Crystallographica Section E: Crystallographic Communications
crystal structure
hydrogen bonding
pharmaceuticals
title Iclaprim mesylate displaying a hydrogen-bonded molecular tape
title_full Iclaprim mesylate displaying a hydrogen-bonded molecular tape
title_fullStr Iclaprim mesylate displaying a hydrogen-bonded molecular tape
title_full_unstemmed Iclaprim mesylate displaying a hydrogen-bonded molecular tape
title_short Iclaprim mesylate displaying a hydrogen-bonded molecular tape
title_sort iclaprim mesylate displaying a hydrogen bonded molecular tape
topic crystal structure
hydrogen bonding
pharmaceuticals
url http://scripts.iucr.org/cgi-bin/paper?S2056989022011689
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