Synthesis and crystal structure of bis[μ <sub>2</sub> -7-({bis[(pyridin-2-yl)methyl]amino-κ <sup>3</sup> <i>N</i> , <i>N</i> ′, <i>N</i> ′′}methyl)-5-chloroquinolin-8-olato-κ <sup>2</sup> <i>N</i> , <i>O</i> ]dizinc(II) bis(perchlorate) acetonitrile
The title compound, [Zn<sub>2</sub>(C<sub>22</sub>H<sub>18</sub>ClN<sub>4</sub>O)<sub>2</sub>](ClO<sub>4</sub>)<sub>2</sub>·CH<sub>3</sub>CN, consists of one centrosymmetric cationic dinuclear zinc(II) complex with two penta-dentate ligands containing quinolin-8-olato and bis-(pyridin-2-ylmeth-yl)amine groups, two perchlorate counter-ions and one aceto-nitrile solvate mol-ecule. The Zn<sup>II</sup> atom adopts a distorted octa-hedral geometry and coordinates the O atom and the N atom of the quinolin-8-olato group and three N atoms of the bis-(pyridin-2-ylmeth-yl)amine group in a ligand, and the O atom in an adjacent ligand generated by an inversion operation. The phenolato oxygen atoms in the two ligands of the cationic dinuclear complex are bridging coordinated with the two Zn<sup>II</sup> atoms. In the crystal, the cationic dinuclear complex mol-ecules and perchlorate ions are linked by C-H⋯Cl and C-H⋯O hydrogen bonds, forming a three-dimensional network.
Authors
- Koji Kubono
- Yukiyasu Kashiwagi (ORCID: https://orcid.org/0000-0002-4122-3345)
- Keita Tani (ORCID: https://orcid.org/0000-0002-9449-8406)
Institutions
- Osaka Kyoiku University (JP)
- Osaka Research Institute of Industrial Science and Technology (JP)
Publication Details
- Journal
- Acta Crystallographica Section E Crystallographic Communications
- Published
- 2025-12-01
- DOI
- https://doi.org/10.1107/s2056989025010680
- Primary Topic
- Crystal structures of chemical compounds
- Type
- article
- Field-Weighted Citation Impact
- 0.00