4-Amino-3,5-bis(4-pyridyl)-1,2,4-triazole
✍ Scribed by Guo, Ya-Mei ;Du, Miao
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 280 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The two pyridine rings in the title compound, C 12 H 10 N 6 , form dihedral angles of 35.7 (2) and 16.8 (2) with the central triazole ring. The molecules exist as centrosymmetrically related dimers and form a three-dimensional network through intermolecular NÐHÁ Á ÁN hydrogen bonds.
📜 SIMILAR VOLUMES
In the title compound, C 18 H 20 N 4 O 2 , the triazole ring is twisted with respect to the two benzene rings with dihedral angles of 71.5 (3) and 67.3 (3) . N-HÁ Á ÁN hydrogen bonding occurs between neighboring molecules.
In the title compound, C 21 H 19 N 5 , the pyridyl groups and the benzene ring lie in a propeller arrangement around the central 1,2,4-triazole ring, minimizing the steric effects among these rings. ## Experimental Compound (I) was synthesized by the reaction of equivalent amounts of p-isopropylp
In the title compound, C 20 H 17 N 5 O, the two pyridyl rings form dihedral angles of 30.0 (1) and 21.0 (1) with the triazole ring, and the dihedral angle between the triazole and benzene rings is 71.4 (1) . The crystal packing is stabilized by C-HÁ Á ÁN hydrogen bonds.
The title compound, C 19 H 13 ClN 4 , was synthesized by the condensation of isonicotinohydrazide and N-(4-clorophenyl)benzimidoyl chloride in N,N-dimethylacetamide. In the title molecule, the triazole ring is oriented at dihedral angles of 34.64 (2), 30.97 (3) and 71.82 (3) with respect to the pyri