The title compound, C 25 H 20 N 4 O, has a non-planar molecular structure. The two benzene rings of the benzil unit make a dihedral angle of 83.64 (8) .
(Z)-1,2-Diphenyl-2-(phenylhydrazono)ethanone
✍ Scribed by Bouchama, Abdelaziz ;Bendaâs, Abderrahmen ;Bouacida, Sofiane ;Yahiaoui, Messaoud ;Benard-Rocherulle, Patricia ;Djedouani, Amel
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 291 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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The O C-C N sequence of atoms in the title molecule [alternative name: 2,3-diphenyl-4-(4-nitrophenyl)-1-oxa-4azabutadiene], C 20 H 14 N 2 O 3 , adopts a gauche conformation, with an O C-C N torsion angle of 88.9 (1) .
The molecule of the title compound, C 14 H 11 N 3 O, is nonplanar, with a dihedral angle of 72.06 (9) between the benzene and benzotriazole planes. Molecules are linked into two-dimensional layers via weak C-HÁ Á ÁN and C-HÁ Á ÁO interactions.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.045 wR factor = 0.104 Data-to-parameter ratio = 10.1 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The stable title hemiacetal, C 15 H 14 O 3 , has been prepared. One attractive feature in the structure is the gauche conformation determined by stereoelectronic factors. A hydrogen bond is formed between two neighbouring molecules, in which the hydroxyl group acts as both donor and acceptor.