Crystal structure and Hirshfeld surface analysis of 4-oxo-3-phenyl-2-sulfanylidene-5-(thiophen-2-yl)-3,4,7,8,9,10-hexahydro-2H-pyrido[1,6-a:2,3-d′]dipyrimidine-6-carbonitrile

Autor: Farid N. Naghiyev, Victor N. Khrustalev, Mehmet Akkurt, Huseyn M. Mamedov, Ajaya Bhattarai, Ali N. Khalilov, İbrahim G. Mamedov
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 3, Pp 325-329 (2024)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989024001658
Popis: In the title compound, C21H15N5OS2, molecular pairs are linked by N—H...N hydrogen bonds along the c-axis direction and C—H...S and C—H...O hydrogen bonds along the b-axis direction, with R22(12) and R22(16) motifs, respectively, thus forming layers parallel to the (10\overline{4}) plane. In addition, C=S...π and C[triple-bond]N...π interactions between the layers ensure crystal cohesion. The Hirshfeld surface analysis indicates that the major contributions to the crystal packing are H...H (43.0%), C...H/H...C (16.9%), N...H/H...N (11.3%) and S...H/H...S (10.9%) interactions.
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