4-[(1-Hydroxy-2-naphthyl)methyleneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

The title antipyrine derivative, C22H19N3O2, was synthesized by the reaction of 4-amino-1,5-dimethyl-2-phenyl-1,2-dihydropyrazol-3-one and 1-hydroxynaphthalene-2-carbaldehyde in methanol solution. As expected, the compound adopts a trans configuration about the central C=N bond. The N atom is involv...

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Main Authors: Qiang Liang, Qian Wang
Format: Article
Language:English
Published: International Union of Crystallography 2010-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810026450
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author Qiang Liang
Qian Wang
author_facet Qiang Liang
Qian Wang
author_sort Qiang Liang
collection DOAJ
description The title antipyrine derivative, C22H19N3O2, was synthesized by the reaction of 4-amino-1,5-dimethyl-2-phenyl-1,2-dihydropyrazol-3-one and 1-hydroxynaphthalene-2-carbaldehyde in methanol solution. As expected, the compound adopts a trans configuration about the central C=N bond. The N atom is involved in an intramolecular O—H...N bond which stabilizes the molecular configuration. In the crystal structure, adjacent molecules stack with no short contacts.
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spelling doaj.art-1f68fc5918514a76adb3bd969018a6102022-12-21T23:48:42ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682010-08-01668o1968o196910.1107/S16005368100264504-[(1-Hydroxy-2-naphthyl)methyleneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-oneQiang LiangQian WangThe title antipyrine derivative, C22H19N3O2, was synthesized by the reaction of 4-amino-1,5-dimethyl-2-phenyl-1,2-dihydropyrazol-3-one and 1-hydroxynaphthalene-2-carbaldehyde in methanol solution. As expected, the compound adopts a trans configuration about the central C=N bond. The N atom is involved in an intramolecular O—H...N bond which stabilizes the molecular configuration. In the crystal structure, adjacent molecules stack with no short contacts.http://scripts.iucr.org/cgi-bin/paper?S1600536810026450
spellingShingle Qiang Liang
Qian Wang
4-[(1-Hydroxy-2-naphthyl)methyleneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
Acta Crystallographica Section E
title 4-[(1-Hydroxy-2-naphthyl)methyleneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
title_full 4-[(1-Hydroxy-2-naphthyl)methyleneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
title_fullStr 4-[(1-Hydroxy-2-naphthyl)methyleneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
title_full_unstemmed 4-[(1-Hydroxy-2-naphthyl)methyleneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
title_short 4-[(1-Hydroxy-2-naphthyl)methyleneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
title_sort 4 1 hydroxy 2 naphthyl methyleneamino 1 5 dimethyl 2 phenyl 1h pyrazol 3 2h one
url http://scripts.iucr.org/cgi-bin/paper?S1600536810026450
work_keys_str_mv AT qiangliang 41hydroxy2naphthylmethyleneamino15dimethyl2phenyl1hpyrazol32hone
AT qianwang 41hydroxy2naphthylmethyleneamino15dimethyl2phenyl1hpyrazol32hone