Kubono Koji, Kashiwagi Yukiyasu, Tani Keita, Yokoi Kunihiko
Osaka Kyoiku University, 4-698-1 Asahigaoka, Kashiwara, Osaka 582-8582, Japan.
Osaka Research Institute of Industrial Science and Technology, 1-6-50 Morinomiya, Joto-ku, Osaka 536-8553, Japan.
Acta Crystallogr E Crystallogr Commun. 2022 Feb 15;78(Pt 3):326-329. doi: 10.1107/S2056989022001530. eCollection 2022 Feb 1.
In the title compound, [ZnBr(CHClNO)], the Zn atom adopts a distorted square-pyramidal coordination geometry, formed by two bromido ligands and three N atoms of the bis-(pyridin-2-ylmeth-yl)amine moiety in the penta-dentate ligand containing quinolinol. The Zn 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 Zn atom. An intra-molecular O-H⋯N hydrogen bond, generating an (5) ring motif, stabilizes the mol-ecular structure. In the crystal, the mol-ecules are linked by inter-molecular C-H⋯Br hydrogen bonds, generating ribbon structures containing alternating (22) and (14) rings. These ribbons are linked through an inter-molecular C-H⋯Br hydrogen bond, forming a two-dimensional network sheet.
在标题化合物[ZnBr(CHClNO)]中,锌原子采用扭曲的四方锥配位几何构型,由两个溴配体和含喹啉醇的五齿配体中双(吡啶 - 2 - 基甲基)胺部分的三个氮原子形成。锌原子位于四方锥平均底面上方较远位置。顶端位置由一个溴原子占据。配体中喹啉醇部分的氧和氮原子未与锌原子配位。分子内的O - H⋯N氢键形成一个(5)环 motif,稳定了分子结构。在晶体中,分子通过分子间C - H⋯Br氢键相连,形成包含交替的(22)和(14)环的带状结构。这些带通过分子间C - H⋯Br氢键相连,形成二维网络片层。