1,3-Diphenyl-1H-pyrazole-4-carbaldehyde

Autor: Faryal Chaudhry, Karamat Mehmood, Abdul Qayyum Ather, M. Nawaz Tahir, Misbahul Ain Khan
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 66, Iss 12, Pp o3170-o3170 (2010)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536810045630
Popis: There are four molecules in the asymmetric unit of the title compound, C16H12N2O. The dihedral angle between the phenyl rings in the molecules are 22.2 (2), 22.4 (2), 25.1 (3) and 41.9 (2)°. In the crystal, molecules form dimers due to intermolecular C—H...O hydrogen bonds, which result in one R22(10) and two R21(7) ring motifs. Weak aromatic π–π stacking [centroid–centroid separation = 3.788 (3) Å] and C—H...π interactions may also consolidate the packing.
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