(3), have been successfully synthesized based on a new unsymmetrical oxadiazole bridging ligand 2-[2-((3-pyridyl)methoxy)phenyl]-5-[(4-pyridyl)]-1,3,4-oxadiazole (L). Compounds 1–3 feature a similar one-dimensional infinite chain that consists of M2L2 buildingblock (M = Zn(II) and Cd(II)). In 3, the uncoordinated L ligands are located between the [M2L2]n chains and serve as the agents to cross-link
摘要 三种一维配位聚合物,即[ZnL2(NO3)2]n(1)、[CdL2(NO3)2]n(2)和[ZnL2(H2O)2](ClO4)2•2L•2( H2O)}n (3),已成功合成基于新的不对称恶二唑桥连配体 2-[2-((3-吡啶基)甲氧基)苯基]-5-[(4-吡啶基)]-1,3, 4-恶二唑 (L)。化合物 1-3 具有类似的一维无限链,由 M2L2 构建块(M = Zn(II) 和 Cd(II))组成。在图 3 中,未配位的 L 配体位于 [M2L2]n 链之间,并通过弱 π-π 和 H 键相互作用将链交联成二维网络。此外,主要在固态下研究了 L 和 1-3 的发光特性。