The molecule of the title compound, C 13 H 10 Cl 2 N 2 , is nearly planar and adopts an E conformation about the carbonnitrogen double bond. The dihedral angle between the two benzene rings is 6.70 (13) . Molecules are interconnected through weak N-HÁ Á Á interations.
N′-(3,4-Dichlorobenzylidene)isonicotinohydrazide
✍ Scribed by Yin, Zhi-gang ;Guo, Shu-ling ;Qian, Heng-yu ;Feng, Yu-li
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 377 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The molecule of the title compound, C~13~H~9~Cl~2~N~3~O, is roughly planar, the largest deviation from the mean plane being 0.168 (1) Å at the N atom next to the carbonyl group. Molecules are linked by N—H...N hydrogen bonds to form a zigzag chain.
📜 SIMILAR VOLUMES
The title compound, C 13 H 11 N 3 O 2 , was prepared by the reaction of pyridine-4-carboxylic acid hydrazide and phydroxybenzaldehyde in ethanol. In the crystal structure, all non-H atoms are coplanar, with an r.m.s. deviation of 0.096 A ˚. N-HÁ Á ÁN, O-HÁ Á ÁN and O-HÁ Á ÁO intermolecular hydrogen