Ethyl 5-amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carboxylate

In the title molecule, C13H15N3O4S, the benzene and pyrazole rings are inclined to each other at 77.48 (3)°. Two amino H atoms are involved in bifurcated hydrogen bonds, viz. intramolecular N—H...O and intermolecular N—H...O(N). The intermolecular hydrogen bond...

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Main Authors: Abdel-Sattar S. Hamad Elgazwy, Ibrahim F. Nassar, Peter G. Jones
Format: Article
Language:English
Published: International Union of Crystallography 2013-09-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536813019326
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author Abdel-Sattar S. Hamad Elgazwy
Ibrahim F. Nassar
Peter G. Jones
author_facet Abdel-Sattar S. Hamad Elgazwy
Ibrahim F. Nassar
Peter G. Jones
author_sort Abdel-Sattar S. Hamad Elgazwy
collection DOAJ
description In the title molecule, C13H15N3O4S, the benzene and pyrazole rings are inclined to each other at 77.48 (3)°. Two amino H atoms are involved in bifurcated hydrogen bonds, viz. intramolecular N—H...O and intermolecular N—H...O(N). The intermolecular hydrogen bonds link the molecules related by translation in [100] into chains. A short distance of 3.680 (3) Å between the centroids of benzene and pyrazole rings from neighbouring molecules shows the presence of π–π interactions, which link the hydrogen-bonded chains into layers parallel to the ab plane.
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spelling doaj.art-4d52ebd6a22f418f92ab4e3e06a825922022-12-21T18:40:03ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-09-01699o1376o137610.1107/S1600536813019326Ethyl 5-amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carboxylateAbdel-Sattar S. Hamad ElgazwyIbrahim F. NassarPeter G. JonesIn the title molecule, C13H15N3O4S, the benzene and pyrazole rings are inclined to each other at 77.48 (3)°. Two amino H atoms are involved in bifurcated hydrogen bonds, viz. intramolecular N—H...O and intermolecular N—H...O(N). The intermolecular hydrogen bonds link the molecules related by translation in [100] into chains. A short distance of 3.680 (3) Å between the centroids of benzene and pyrazole rings from neighbouring molecules shows the presence of π–π interactions, which link the hydrogen-bonded chains into layers parallel to the ab plane.http://scripts.iucr.org/cgi-bin/paper?S1600536813019326
spellingShingle Abdel-Sattar S. Hamad Elgazwy
Ibrahim F. Nassar
Peter G. Jones
Ethyl 5-amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carboxylate
Acta Crystallographica Section E
title Ethyl 5-amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carboxylate
title_full Ethyl 5-amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carboxylate
title_fullStr Ethyl 5-amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carboxylate
title_full_unstemmed Ethyl 5-amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carboxylate
title_short Ethyl 5-amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carboxylate
title_sort ethyl 5 amino 1 4 methylphenyl sulfonyl 1h pyrazole 4 carboxylate
url http://scripts.iucr.org/cgi-bin/paper?S1600536813019326
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