Syntheses, crystal structures and Hirshfeld surface analysis of 2-(benzylsulfanyl)-5-[4-(dimethylamino)phenyl]-1,3,4-oxadiazole and 2-[(2-chloro-6-fluorobenzyl)sulfanyl]-5-[4-(dimethylamino)phenyl]-1,3,4-oxadiazole

Autor: Rasul Ya. Okmanov, Abdukhakim A. Ziyaev, Azimboy Sh. Abdukarimov, Turdibek T. Toshmurodov, Tursunali S. Kholikov
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 6, Pp 552-556 (2023)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989023004164
Popis: The title compounds were synthesized by alkylation of 5-[(4-dimethylamino)phenyl]-1,3,4-oxadiazole-2-thiol with benzyl chloride or 2-chloro-6-fluorobenzyl chloride in the presence of potassium carbonate. The yields of 2-(benzylsulfanyl)-5-[4-(dimethylamino)phenyl]-1,3,4-oxadiazole, C17H17N3OS (I), and 2-[(2-chloro-6-fluorobenzyl)sulfanyl]-5-[4-(dimethylamino)phenyl]-1,3,4-oxadiazole, C17H15ClFN3OS (II), were 96 and 92%, respectively. In the crystal structures of (I) and (II), C–H...π interactions are observed between neighboring molecules. Hirshfeld surface analysis indicates that H...H and H...C/C...H interactions make the most important contributions to the crystal packing.
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