2,5-Bis(4-methylphenyl)-7-phenyl-6,7-dihydropyrazolo[1,5-a]pyrimidine-3,6-dicarbaldehyde: hydrogen-bonded sheets built from N—H⋯O and C—H⋯O hydrogen bonds
✍ Scribed by Low, John N. ;Cobo, Justo ;Trilleras, Jorge ;Glidewell, Christopher
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 400 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 120 K Mean '(C±C) = 0.003 A Ê Disorder in main residue R factor = 0.055 wR factor = 0.144 Data-to-parameter ratio = 12.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The molecules of the title compound, C 26 H 16 FN 3 O, are linked into chains of edge-fused rings by a combination of C-HÁ Á ÁN and C-HÁ Á ÁO hydrogen bonds, and these chains are linked into sheets by a single C-HÁ Á Á(arene) hydrogen bond.
Molecules of the title compound, C 11 H 9 ClN 2 O, are linked into sheets by a combination of one C-HÁ Á ÁO hydrogen bond and one C-HÁ Á Á(arene) hydrogen bond.
Molecules of the title compound, C 18 H 14 N 2 O 6 , are linked into chains by a combination of one CÐHÁ Á ÁO and one CÐ HÁ Á Á%(arene) hydrogen bond, augmented by a dipolar carbonyl±carbonyl interaction.