The molecule of the title compound, C 16 H 12 N 2 O 2 , is nearly planar, and adopts the keto±amine tautomeric form with an intramolecular NÐHÁ Á ÁO hydrogen bond. The molecules are linked by OÐHÁ Á ÁO hydrogen bonds into a three-dimensional network.
(2E,3E)-Ethyl 2-[(naphthalen-8-ylamino)methylene]-3-(naphthalen-1-ylimino)butanoate
✍ Scribed by Benboudiaf, Ali ;Beghidja, Adel ;Beghidja, Chahrazed ;Ouahab, Lahcène ;Bouaoud, Salah Eddine
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 193 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
In the title compound, C 25 H 23 N 3 O 4 S, the central benzene ring makes dihedral angles of 8. 73 (3), 68.16 (7) and41.67 (7) with the pyrazolone ring, the sulfur-bound benzene ring and the phenyl ring, respectively. The crystal packing is stabilized by a weak non-classical intermolecular C-HÁ Á Á
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.056 wR factor = 0.112 Data-to-parameter ratio = 19.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Treatment of 1,8-diamino naphthalene by glycerol, under Skraup conditions, leads to 2-methyl 1,3-diazapyrene and not to quinoC7,8-hlquinoline. Aromatic polyimines are widely used in coordination chemistry because of the accessibility of their first 'I[\* orbitals, once bound to transition metals'. S