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3-Bromo-4-methoxybenzaldehyde 4-nitrophenylhydrazone

✍ Scribed by Zhang, Chun-Xia ;Yin, Zhi-Gang ;Qian, Heng-Yu ;Hu, Jie ;Feng, Yu-Li


Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
796 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis


In the title compound, C 14 H 12 BrN 3 O 3 , the two benzene rings are slightly twisted, making a dihedral angle of 9.9 (3) . The crystal packing is stabilized by weak intermolecular N-HÁ Á ÁO and C-HÁ Á ÁO hydrogen bonds.

Related literature

For related literature, see: Okabe et al. (1993).


📜 SIMILAR VOLUMES


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In the title compound, C~15~H~13~ClO~3~, the vanillin group makes a dihedral angle of 72.79 (9)° with the chlorobenzene ring. The crystal structure is stabilized by weak non-classical intermolecular C—H...O hydrogen bonds that form centrosymmetric dimers.

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In the title compound, C 15 H 12 Cl 2 O 3 , the isovanillin group makes a dihedral angle of 3.12 (12) with the dichlorobenzene ring. Intermolecular C-HÁ Á ÁO hydrogen bonds help to consolidate the crystal packing.

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Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.005 A Ê R factor = 0.049 wR factor = 0.197 Data-to-parameter ratio = 15.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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Crystals of the title compound, C 13 H 11 N 3 O 3 , were obtained from a condensation reaction of salicylaldehyde and 4-nitrophenylhydrazine. The molecule exhibits a planar structure, with the 4-nitro group slightly inclined to the plane. The molecules link to each other via intermolecular hydrogen