Crystal structure of (7-{[bis(pyridin-2-ylmethyl)amino-κ3N,N′,N′′]methyl}-5-chloroquinolin-8-ol)dibromidozinc(II)

Autor: Koji Kubono, Yukiyasu Kashiwagi, Keita Tani, Kunihiko Yokoi
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 3, Pp 326-329 (2022)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989022001530
Popis: In the title compound, [ZnBr2(C22H19ClN4O)], the ZnII atom adopts a distorted square-pyramidal coordination geometry, formed by two bromido ligands and three N atoms of the bis(pyridin-2-ylmethyl)amine moiety in the pentadentate ligand containing quinolinol. The ZnII atom is located well above the mean basal plane of the square-based pyramid. The apical position is occupied by a Br atom. The O and N atoms of the quinolinol moiety in the ligand are not coordinated to the ZnII atom. An intramolecular O—H...N hydrogen bond, generating an S(5) ring motif, stabilizes the molecular structure. In the crystal, the molecules are linked by intermolecular C—H...Br hydrogen bonds, generating ribbon structures containing alternating R22(22) and R22(14) rings. These ribbons are linked through an intermolecular C—H...Br hydrogen bond, forming a two-dimensional network sheet.
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