The title compound, C 14 H 10 Cl 2 N 2 , possesses a crystallographically imposed center of symmetry at the mid-point of the N-N bond and assumes a planar structure.
N,N′-Bis(4-hydroxybenzylidene)hydrazine
✍ Scribed by Liu, Gang ;Xie, Ling ;Wang, Yan ;Wang, Ji-De
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 933 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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The title compound, C 16 H 16 N 2 O 4 , was synthesized by the reaction of 3-hydroxy-4-methoxybenzaldehyde with hydrazine hydrate. The molecule possesses a crystallographically imposed centre of symmetry. An intramolecular O-HÁ Á ÁO hydrogen bond promotes planarity of the molecular backbone. In the
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
The components of the title solvate structure, C 14 H 12 N 2 O 2 Á-C 3 H 7 NO, are connected via N-HÁ Á ÁO, O-HÁ Á ÁN and O-HÁ Á ÁO hydrogen bonds, leading to a chain motif.