Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.052 wR factor = 0.163 Data-to-parameter ratio = 15.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
N′-(Diphenylmethylene)-3-(3-nitrophenyl)-1′,3′-dioxospiro[cyclopropane-2′-indan]-2-carbohydrazide
✍ Scribed by Chakkaravarthi, G. ;Periyasamy, G. ;Raghunathan, R. ;Manivannan, V.
- Book ID
- 104491889
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 616 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
✦ Synopsis
In the title compound, C~31~H~21~N~3~O~5~, the indan ring system makes dihedral angles of 53.26 (6) with the nitrobenzene ring, and 66.50 (6) and 58.39 (7)° with the two phenyl rings. The crystal packing is stabilized by weak intermolecular N—H...O and C—H...O hydrogen bonds.
📜 SIMILAR VOLUMES
The title compound, C~23~H~12~N~4~O, has potential application in non-linear optics; it has a chiral crystal structure despite the lack of a stereogenic centre. The crystal structure involves two intermolecular C—H...N hydrogen bonds.
In the title compound, C 13 H 9 NO 4 , the dihedral angle between the benzene and furan rings is 31.63 (6) . The nitro group is almost coplanar with the attached benzene ring. In the crystal structure, intermolecular C-HÁ Á ÁO hydrogen bonds link the molecules, forming chains along the b axis.
The title compound, C 9 H 8 N 2 O 3 , was obtained by a zinc chloride-promoted addition and ring-closure reaction involving 3-nitrobenzonitrile and 2-ethanolamine. The planar oxazoline and aromatic rings of the molecule are almost coplanar, with a dihedral angle of 8.79 (5) between them. The oxazoli