In the title compound, C 22 H 19 FN 2 , the mean plane of the pyrazoline ring forms dihedral angles of 18.52 (10) with the phenyl ring, 71.69 (10) with the fluorophenyl ring and 4.82 (10) with the p-tolyl ring.
3-(4-Fluorophenyl)-1-phenyl-5-(p-tolyl)-2-pyrazoline
โ Scribed by Guo, Huan-Mei ;Jian, Fang-Fang ;Wang, Jing ;Huang, Ben-Yu ;Zhang, Yun-chen
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 534 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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โฆ Synopsis
The title compound, C 22 H 19 FN 2 , was prepared by reacting phenylhydrazine with 1-(4-fluorophenyl)-3-(p-tolyl)prop-2enone. The pyrazoline ring forms a dihedral angle of 5.2 (3) with the phenyl ring, 8.8 (1) with the fluorophenyl ring and 80.7 (2) with the p-tolyl ring.
๐ SIMILAR VOLUMES
In the title compound, C 21 H 16 ClFN 2 , the pyrazoline ring forms dihedral angles of 14.88 (11) with the phenyl ring, 74.59 ( 11) with the fluorophenyl ring and 7.16 (10) with the chlorophenyl ring.
In the title compound, C 17 H 14 ClFN 2 O, all bond lengths and angles show normal values. The two benzene rings make a dihehral angle of 82.17 (2) . Weak intermolecular C-Hร ร รO hydrogen bonds stabilize the crystal packing.
The title compound, C 21 H 17 FN 2 , was prepared from phenylhydrazine and 1-phenyl-3-(p-fluorophenyl)-2-propenyl-1ketone. The pyrazolinyl ring forms dihedral angles of 11.87 (12), 8.30 (12) and 65.89 (12) with phenyl rings at the 1 and 3 positions and the fluorophenyl ring, respectively.