Ayodele Mayokun J, Green Travis C, Warsapperuma W A Chathuri V, Forbes Malcolm D E, Ostrowski Alexis D
Department of Chemistry, Center for Photochemical Sciences, Bowling Green State University, Bowling Green, Ohio 43403, USA.
Acta Crystallogr E Crystallogr Commun. 2021 Feb 26;77(Pt 3):319-323. doi: 10.1107/S2056989021002164. eCollection 2021 Mar 1.
The title compound, [Cu(CHNO)(CHO)] , was obtained reaction of copper(II) acetate with the coordinating ligand, 6-eth-oxy- , -bis-[2-(pyridin-2-yl)eth-yl]-1,3,5-triazine-2,4-di-amine. The crystallized product adopts the monoclinic 2/ space group. The metal core exhibits a paddle-wheel structure typical for dicopper tetra-acetate units, with triazine and pyridyl nitro-gen atoms from different ligands coordinating to the two axial positions of the paddle wheel in an asymmetric manner. This forms a coordination polymer with the segments of the polymer created by the -glide of the 2/ setting of the space group. The resulting chains running along the -axis direction are held together by intra-molecular N-H⋯O hydrogen bonding. These chains are further packed by dispersion forces, producing an extended three-dimensional structure.
标题化合物[Cu(CHNO)(CHO)] 是通过醋酸铜(II)与配位配体6-乙氧基-,-双-[2-(吡啶-2-基)乙基]-1,3,5-三嗪-2,4-二胺反应得到的。结晶产物属于单斜晶系2/ 空间群。金属核呈现出二醋酸铜单元典型的桨轮结构,来自不同配体的三嗪和吡啶氮原子以不对称方式配位到桨轮的两个轴向位置。这形成了一种配位聚合物,聚合物链段由空间群2/ 设定的 -滑移产生。沿 -轴方向延伸的所得链通过分子内N-H⋯O氢键维系在一起。这些链进一步通过色散力堆积,形成扩展的三维结构。