Synthesis, crystal structure and Hirshfeld surface analysis of (3Z)-4-[(4-amino-1,2,5-oxadiazol-3-yl)amino]-3-bromo-1,1,1-trifluorobut-3-en-2-one

Autor: Firudin I. Guseinov, Sevim Türktekin Çelikesir, Mehmet Akkurt, Viacheslav O. Ovsyannikov, Bogdan I. Ugrak, Oksana M. Lavrova, Aida I. Samigullina, Ajaya Bhattarai
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 582-585 (2024)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989024004080
Popis: In the title compound, C6H4BrF3N4O2, the oxadiazole ring is essentially planar with a maximum deviation of 0.003 (2) Å. In the crystal, molecular pairs are connected by N—H...N hydrogen bonds, forming dimers with an R22(8) motif. The dimers are linked into layers parallel to the (10\overline{4}) plane by N—H...O hydrogen bonds. In addition, C—O...π and C—Br...π interactions connect the molecules, forming a three-dimensional network. The F atoms of the trifluoromethyl group are disordered over two sites in a 0.515 (6): 0.485 (6) ratio. The intermolecular interactions in the crystal structure were investigated and quantified using Hirshfeld surface analysis.
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