4-(4-Chlorophenyl)-5-(4-methylphenyl)-3-(2-pyridyl)-4H-1,2,4-triazole
✍ Scribed by Zhang, Shu-Ping ;Liu, Zhao-Di ;Shao, Si-Chang
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 136 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C~20~H~15~ClN~4~, the two benzene rings form dihedral angles of 30.95 (9) and 70.69 (6)° with the triazole ring, and the dihedral angle between the triazole and the pyridine rings is 43.38 (8)°. Intermolecular C—H...N hydrogen bonds are observed in the crystal structure.
📜 SIMILAR VOLUMES
In the title compound, C 15 H 14 N 4 OÁ2H 2 O, the 1,2,4-triazole, pyridine and benzene rings do not share a common plane. The crystal structure is stabilized by O-HÁ Á ÁN and O-HÁ Á ÁO intermolecular hydrogen-bond interactions.
The title compound, C 24 H 17 N 4 Cl, was synthesized by the reaction of 5-amino-3-methyl-1-phenylpyrazole with 3-(2chlorophenyl)-1-(2-pyridyl)prop-2-en-1-one in glycol under microwave irradition. X-ray crystal structure analysis reveals that the substituted pyridine ring is almost coplanar with the
In the title structure, C~21~H~16~BrClN~2~, the pyrazoline ring is approximately coplanar with the __N__-substituted phenyl ring. The dihedral angles formed by the pyrazoline ring with the 4-chlorophenyl and 4-bromophenyl rings are 78.82 and 10.9°, respectively.