5-Methyl-2-phenyl-2H-pyrazol-3-ol

The title compound, C10H10N2O, known as Edaravone (MCI-186), was crystallized from methanol. The two independent molecules in the asymmetric unit are linked through an O—H...O hydrogen bond. One molecule adopts a ketone form, while the other adopts an enol form. In the crystal structure, m...

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Main Authors: Feng Zhi, Yi-Lin Yang, Rong Wang, Yi Zhang, Qiang Wang
Format: Article
Language:English
Published: International Union of Crystallography 2008-10-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808028559
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author Feng Zhi
Yi-Lin Yang
Rong Wang
Yi Zhang
Qiang Wang
author_facet Feng Zhi
Yi-Lin Yang
Rong Wang
Yi Zhang
Qiang Wang
author_sort Feng Zhi
collection DOAJ
description The title compound, C10H10N2O, known as Edaravone (MCI-186), was crystallized from methanol. The two independent molecules in the asymmetric unit are linked through an O—H...O hydrogen bond. One molecule adopts a ketone form, while the other adopts an enol form. In the crystal structure, molecules are linked through intermolecular N—H...O hydrogen bonds, forming chains running along the b axis.
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publisher International Union of Crystallography
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spelling doaj.art-b140de7f29cc4a8f97a7a5e5bd38a3372022-12-22T04:14:12ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682008-10-016410o1924o192410.1107/S16005368080285595-Methyl-2-phenyl-2H-pyrazol-3-olFeng ZhiYi-Lin YangRong WangYi ZhangQiang WangThe title compound, C10H10N2O, known as Edaravone (MCI-186), was crystallized from methanol. The two independent molecules in the asymmetric unit are linked through an O—H...O hydrogen bond. One molecule adopts a ketone form, while the other adopts an enol form. In the crystal structure, molecules are linked through intermolecular N—H...O hydrogen bonds, forming chains running along the b axis.http://scripts.iucr.org/cgi-bin/paper?S1600536808028559
spellingShingle Feng Zhi
Yi-Lin Yang
Rong Wang
Yi Zhang
Qiang Wang
5-Methyl-2-phenyl-2H-pyrazol-3-ol
Acta Crystallographica Section E
title 5-Methyl-2-phenyl-2H-pyrazol-3-ol
title_full 5-Methyl-2-phenyl-2H-pyrazol-3-ol
title_fullStr 5-Methyl-2-phenyl-2H-pyrazol-3-ol
title_full_unstemmed 5-Methyl-2-phenyl-2H-pyrazol-3-ol
title_short 5-Methyl-2-phenyl-2H-pyrazol-3-ol
title_sort 5 methyl 2 phenyl 2h pyrazol 3 ol
url http://scripts.iucr.org/cgi-bin/paper?S1600536808028559
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AT yilinyang 5methyl2phenyl2hpyrazol3ol
AT rongwang 5methyl2phenyl2hpyrazol3ol
AT yizhang 5methyl2phenyl2hpyrazol3ol
AT qiangwang 5methyl2phenyl2hpyrazol3ol