Crystal structure and Hirshfeld surface analysis of ethyl 6′-amino-2′-(chloromethyl)-5′-cyano-2-oxo-1,2-dihydrospiro[indoline-3,4′-pyran]-3′-carboxylate

Autor: Farid N. Naghiyev, Maria M. Grishina, Victor N. Khrustalev, Mehmet Akkurt, Afet T. Huseynova, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 7, Pp 739-743 (2021)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989021006459
Popis: The molecular conformation of the title compound, C17H14ClN3O4, is stabilized by an intramolecular C—H...O contact, forming an S(6) ring motif. In the crystal, the molecules are connected by N—H...O hydrogen-bond pairs along the b-axis direction as dimers with R22(8) and R22(14) ring motifs and as ribbons formed by intermolecular C—H...N hydrogen bonds. There are weak van der Waals interactions between the ribbons. The most important contributions to the surface contacts are from H...H (34.9%), O...H/H...O (19.2%), C...H/H...C (11.9%), Cl...H/H...Cl (10.7%) and N...H/H...N (10.4%) interactions, as concluded from a Hirshfeld surface analysis.
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