Crystal structure and Hirshfeld surface analysis of ( E )-5-phenyl-3-[(pyridin-4-yl-methyl-idene)amino]-thia-zolidin-2-iminium bromide monohydrate.

Autor: Akkurt M; Department of Physics, Faculty of Sciences, Erciyes University, 38039 Kayseri, Turkey., Maharramov AM; Organic Chemistry Department, Baku State University, Z. Xalilov str. 23, Az, 1148 Baku, Azerbaijan., Duruskari GS; Organic Chemistry Department, Baku State University, Z. Xalilov str. 23, Az, 1148 Baku, Azerbaijan., Toze FAA; Department of Chemistry, Faculty of Sciences, University of Douala, PO Box 24157, Douala, Republic of Cameroon., Khalilov AN; Organic Chemistry Department, Baku State University, Z. Xalilov str. 23, Az, 1148 Baku, Azerbaijan.
Jazyk: angličtina
Zdroj: Acta crystallographica. Section E, Crystallographic communications [Acta Crystallogr E Crystallogr Commun] 2018 Aug 21; Vol. 74 (Pt 9), pp. 1290-1294. Date of Electronic Publication: 2018 Aug 21 (Print Publication: 2018).
DOI: 10.1107/S2056989018011155
Abstrakt: In the cation of the title salt, C 15 H 15 N 4 S + ·Br - ·H 2 O, the central thia-zolidine ring adopts an envelope conformation with puckering parameters Q (2) = 0.279 (4) Å and φ(2) = 222.5 (9)°. The mean plane of the thia-zolidine ring makes dihedral angles of 12.4 (2) and 66.8 (3)° with the pyridine and phenyl rings, respectively. The pyridine ring in the title mol-ecule is essentially planar (r.m.s deviation = 0.005 Å). In the crystal, the cations, anions and water mol-ecules are linked into a three-dimensional network, which forms cross layers parallel to the (120) and (20) planes via O-H⋯Br, N-H⋯Br and N-H⋯N hydrogen bonds. C-H⋯π inter-actions also help in the stabilization of the mol-ecular packing. Hirshfeld surface analysis and 2D (two-dimensional) fingerprint plots indicate that the most important contributions to the crystal packing are from H⋯H (35.5%), C⋯H/H⋯C (23.9%), Br⋯H/H⋯Br (16.4%), N⋯H/H⋯N (10.6%) and S⋯H/H⋯S (7.9%) inter-actions.
Databáze: MEDLINE