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5-Chloro-2-nitro­benzaldehyde isonicotinoylhydrazone: a three-dimensional framework built from N—H⋯N and C—H⋯O hydrogen bonds

✍ Scribed by Wardell, Solange M. S. V. ;Souza, Marcus V. N. de ;Wardell, James L. ;Low, John N. ;Glidewell, Christopher

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
376 KB
Volume
62
Category
Article
ISSN
1600-5368

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📜 SIMILAR VOLUMES

N-(5-Chloro-2-nitro­benzo­yl)-N′-isonico
N-(5-Chloro-2-nitro­benzo­yl)-N′-isonicotinoyl­hydrazine: a three-dimensional framework containing four types of hydrogen bond
✍ Souza, M. V. N. de ;Wardell, Solange M. S. V. ;Wardell, James L. ;Low, John N. ; 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 370 KB

The title compound, C 13 H 9 ClN 4 O 4 , crystallizes with Z 0 = 2, and the two molecules have markedly different conformations. The molecules are linked into a three-dimensional framework by a combination of N-HÁ Á ÁO, N-HÁ Á ÁN, C-HÁ Á ÁO and C-HÁ Á ÁN hydrogen bonds.

4-Bromo-β-(2-oxoquinolin-4-yl­oxy)cinnam
4-Bromo-β-(2-oxoquinolin-4-yl­oxy)cinnamonitrile: a three-dimensional framework structure built from N—H⋯O and C—H⋯O hydrogen bonds, and bromo–carbonyl and aromatic π–π stacking inter­actions
✍ Cruz, Silvia ;Torre, José M. de la ;Cobo, Justo ;Low, John N. ;Glidewell, Christ 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 512 KB

In the title compound, C~18~H~11~BrN~2~O~2~, the molecules are linked into sheets by a combination of one N—H...O and two C—H...O hydrogen bonds, and the sheets are linked by an aromatic π–π stacking interaction.