Crystal structure of (3,5-dichloro-2-hydroxyphenyl){1-[(naphthalen-1-yl)carbonyl]-1H-pyrazol-4-yl}methanone

The title compound, C21H12Cl2N2O3, is a 1,4-diaroyl pyrazole derivative and has three aromatic rings. The dihedral angles between the naphthalene ring system and the pyrazole ring, the pyrazole and phenyl rings and the naphthalene ring system and the phenyl ring are 49.44 (13), 49.87 (16) and 0.58 (...

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Main Authors: Yoshinobu Ishikawa, Yuya Motohashi
Format: Article
Language:English
Published: International Union of Crystallography 2014-12-01
Series:Acta Crystallographica Section E
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536814024684
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author Yoshinobu Ishikawa
Yuya Motohashi
author_facet Yoshinobu Ishikawa
Yuya Motohashi
author_sort Yoshinobu Ishikawa
collection DOAJ
description The title compound, C21H12Cl2N2O3, is a 1,4-diaroyl pyrazole derivative and has three aromatic rings. The dihedral angles between the naphthalene ring system and the pyrazole ring, the pyrazole and phenyl rings and the naphthalene ring system and the phenyl ring are 49.44 (13), 49.87 (16) and 0.58 (11)°, respectively. The phenolic proton forms an intramolecular O—H...O hydrogen bond with an adjacent carbonyl O atom. In the crystal, the molecules are linked through stacking interactions between the pyrazole rings [centroid–centroid distances = 3.546 (3)] and between the naphthalene ring system and the phenyl ring [centroid–centroid distances = 3.609 (4) Å] along the a-axis direction. The molecules are further connected through C—H...O hydrogen bonds, forming inversion dimers.
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spelling doaj.art-dd451d6b9ff34e60873f055eb573f6362022-12-22T01:40:58ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682014-12-01701252252410.1107/S1600536814024684hb7275Crystal structure of (3,5-dichloro-2-hydroxyphenyl){1-[(naphthalen-1-yl)carbonyl]-1H-pyrazol-4-yl}methanoneYoshinobu Ishikawa0Yuya Motohashi1School of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka 422-8526, JapanSchool of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka 422-8526, JapanThe title compound, C21H12Cl2N2O3, is a 1,4-diaroyl pyrazole derivative and has three aromatic rings. The dihedral angles between the naphthalene ring system and the pyrazole ring, the pyrazole and phenyl rings and the naphthalene ring system and the phenyl ring are 49.44 (13), 49.87 (16) and 0.58 (11)°, respectively. The phenolic proton forms an intramolecular O—H...O hydrogen bond with an adjacent carbonyl O atom. In the crystal, the molecules are linked through stacking interactions between the pyrazole rings [centroid–centroid distances = 3.546 (3)] and between the naphthalene ring system and the phenyl ring [centroid–centroid distances = 3.609 (4) Å] along the a-axis direction. The molecules are further connected through C—H...O hydrogen bonds, forming inversion dimers.http://scripts.iucr.org/cgi-bin/paper?S1600536814024684crystal structurediaroyl pyrazolecyclizationstacking interactionC—H...O hydrogen bonding
spellingShingle Yoshinobu Ishikawa
Yuya Motohashi
Crystal structure of (3,5-dichloro-2-hydroxyphenyl){1-[(naphthalen-1-yl)carbonyl]-1H-pyrazol-4-yl}methanone
Acta Crystallographica Section E
crystal structure
diaroyl pyrazole
cyclization
stacking interaction
C—H...O hydrogen bonding
title Crystal structure of (3,5-dichloro-2-hydroxyphenyl){1-[(naphthalen-1-yl)carbonyl]-1H-pyrazol-4-yl}methanone
title_full Crystal structure of (3,5-dichloro-2-hydroxyphenyl){1-[(naphthalen-1-yl)carbonyl]-1H-pyrazol-4-yl}methanone
title_fullStr Crystal structure of (3,5-dichloro-2-hydroxyphenyl){1-[(naphthalen-1-yl)carbonyl]-1H-pyrazol-4-yl}methanone
title_full_unstemmed Crystal structure of (3,5-dichloro-2-hydroxyphenyl){1-[(naphthalen-1-yl)carbonyl]-1H-pyrazol-4-yl}methanone
title_short Crystal structure of (3,5-dichloro-2-hydroxyphenyl){1-[(naphthalen-1-yl)carbonyl]-1H-pyrazol-4-yl}methanone
title_sort crystal structure of 3 5 dichloro 2 hydroxyphenyl 1 naphthalen 1 yl carbonyl 1h pyrazol 4 yl methanone
topic crystal structure
diaroyl pyrazole
cyclization
stacking interaction
C—H...O hydrogen bonding
url http://scripts.iucr.org/cgi-bin/paper?S1600536814024684
work_keys_str_mv AT yoshinobuishikawa crystalstructureof35dichloro2hydroxyphenyl1naphthalen1ylcarbonyl1hpyrazol4ylmethanone
AT yuyamotohashi crystalstructureof35dichloro2hydroxyphenyl1naphthalen1ylcarbonyl1hpyrazol4ylmethanone