Synthesis, crystal structure and Hirshfeld surface analysis of 5-oxo-<i>N</i>-phenyl-3-(thiophen-2-yl)-2,3,4,5-tetrahydro-[1,1′-biphenyl]-4-carboxamide


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Aliyeva K. N., HÖKELEK T., Khrustalev V. N., Rzayev R., Bhattarai A., Maharramov A. M., ...Daha Fazla

ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, ss.177-193, 2025 (ESCI) identifier identifier

Özet

The asymmetric unit of the title compound, C23H19NO2S, contains two molecules that differ in the conformation of the two carboxamide moieties. In the crystal, intermolecular N-H center dot center dot center dot O hydrogen bonds link the molecules into chains propagating parallel to the c-axis direction. Between the molecules, weak C-H center dot center dot center dot pi(ring) interactions are present, whereas pi-pi interactions are not observed. The Hirshfeld surface analysis of the crystal structure indicates that the most important contributions to the crystal packing are from H center dot center dot center dot H (47.6%), H center dot center dot center dot C/C center dot center dot center dot H (33.4%) and H center dot center dot center dot O/O center dot center dot center dot H (11.6%) interactions. Orientational disorder is observed for both thiophene rings.