3,5-Diphenyl-1-(quinolin-2-yl)-4,5-dihydro-1H-pyrazol-5-ol

In the title compound, C24H19N3O, the pyrazole ring is close to being planar (r.m.s. deviation of the five fitted atoms = 0.062 Å), and each of the N-bound quinoline ring [dihedral angle = 9.90 (7)°] and the C-bound phenyl ring in the 3-position...

Full description

Bibliographic Details
Main Authors: Muhd. Hidayat bin Najib, Ai Ling Tan, David J. Young, Seik Weng Ng, Edward R. T. Tiekink
Format: Article
Language:English
Published: International Union of Crystallography 2012-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536812029340
_version_ 1798025800884158464
author Muhd. Hidayat bin Najib
Ai Ling Tan
David J. Young
Seik Weng Ng
Edward R. T. Tiekink
author_facet Muhd. Hidayat bin Najib
Ai Ling Tan
David J. Young
Seik Weng Ng
Edward R. T. Tiekink
author_sort Muhd. Hidayat bin Najib
collection DOAJ
description In the title compound, C24H19N3O, the pyrazole ring is close to being planar (r.m.s. deviation of the five fitted atoms = 0.062 Å), and each of the N-bound quinoline ring [dihedral angle = 9.90 (7)°] and the C-bound phenyl ring in the 3-position is close to being coplanar [dihedral angle = 8.87 (9)°]. However, the phenyl ring in the 5-position forms a dihedral angle of 72.31 (9)°. The hydroxy group forms an intramolecular hydrogen bond to the quinoline N atom. In the crystal, molecules are connected into supramolecular layers two molecules thick in the bc plane by C—H...O and C—H...π interactions.
first_indexed 2024-04-11T18:24:39Z
format Article
id doaj.art-e4396795b1ec4859b95db3c7cfc9c0e0
institution Directory Open Access Journal
issn 1600-5368
language English
last_indexed 2024-04-11T18:24:39Z
publishDate 2012-08-01
publisher International Union of Crystallography
record_format Article
series Acta Crystallographica Section E
spelling doaj.art-e4396795b1ec4859b95db3c7cfc9c0e02022-12-22T04:09:39ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-08-01688o2310o231110.1107/S16005368120293403,5-Diphenyl-1-(quinolin-2-yl)-4,5-dihydro-1H-pyrazol-5-olMuhd. Hidayat bin NajibAi Ling TanDavid J. YoungSeik Weng NgEdward R. T. TiekinkIn the title compound, C24H19N3O, the pyrazole ring is close to being planar (r.m.s. deviation of the five fitted atoms = 0.062 Å), and each of the N-bound quinoline ring [dihedral angle = 9.90 (7)°] and the C-bound phenyl ring in the 3-position is close to being coplanar [dihedral angle = 8.87 (9)°]. However, the phenyl ring in the 5-position forms a dihedral angle of 72.31 (9)°. The hydroxy group forms an intramolecular hydrogen bond to the quinoline N atom. In the crystal, molecules are connected into supramolecular layers two molecules thick in the bc plane by C—H...O and C—H...π interactions.http://scripts.iucr.org/cgi-bin/paper?S1600536812029340
spellingShingle Muhd. Hidayat bin Najib
Ai Ling Tan
David J. Young
Seik Weng Ng
Edward R. T. Tiekink
3,5-Diphenyl-1-(quinolin-2-yl)-4,5-dihydro-1H-pyrazol-5-ol
Acta Crystallographica Section E
title 3,5-Diphenyl-1-(quinolin-2-yl)-4,5-dihydro-1H-pyrazol-5-ol
title_full 3,5-Diphenyl-1-(quinolin-2-yl)-4,5-dihydro-1H-pyrazol-5-ol
title_fullStr 3,5-Diphenyl-1-(quinolin-2-yl)-4,5-dihydro-1H-pyrazol-5-ol
title_full_unstemmed 3,5-Diphenyl-1-(quinolin-2-yl)-4,5-dihydro-1H-pyrazol-5-ol
title_short 3,5-Diphenyl-1-(quinolin-2-yl)-4,5-dihydro-1H-pyrazol-5-ol
title_sort 3 5 diphenyl 1 quinolin 2 yl 4 5 dihydro 1h pyrazol 5 ol
url http://scripts.iucr.org/cgi-bin/paper?S1600536812029340
work_keys_str_mv AT muhdhidayatbinnajib 35diphenyl1quinolin2yl45dihydro1hpyrazol5ol
AT ailingtan 35diphenyl1quinolin2yl45dihydro1hpyrazol5ol
AT davidjyoung 35diphenyl1quinolin2yl45dihydro1hpyrazol5ol
AT seikwengng 35diphenyl1quinolin2yl45dihydro1hpyrazol5ol
AT edwardrttiekink 35diphenyl1quinolin2yl45dihydro1hpyrazol5ol