Crystal structure, thermal stability and photoluminesence properties of five new Zn(II) coordination polymers constructed from mixed ligand; N-donor pyridine ligands and bis(4-carboxylphenyl)phosphinic acid
作者:Jin-Ping Mo、Lida Hashemi、Jia-Li He、Wan-Lu Feng、Yue Yin、Wei-Bin Zhang、Xin-Hua Li、Hong-Ping Xiao、Ali Morsali
DOI:10.1016/j.molstruc.2018.11.007
日期:2019.3
Abstract Five new Zn(II) coordination polymers, [Zn2(HBPO)2(phen)2(H2O)2]·H2O}n (1), [Zn2(BPO)(H2BPO)(phen)4]·2(H2BPO)·4H2O (2), [Zn(HBPO)(4,4′-bipy)0.5]·H2O}n (3), [Zn(HBPO)(dpe)0.5]n (4) and [Zn2(HBPO)2(dpp)]·H2O}n (5), constructed from mixed ligand; bis(4-carboxylphenyl)phosphinic acid (H3BPO) and N-donor pyridine ligands (phen, 4,4′-bipy, dpe and dpp), have been synthesized and characterized
摘要 五种新型 Zn(II) 配位聚合物, [Zn2(HBPO)2(phen)2(H2O)2]·H2O}n (1), [Zn2(BPO)(H2BPO)(phen)4]·2( H2BPO)·4H2O (2), [Zn(HBPO)(4,4'-bipy)0.5]·H2O}n (3), [Zn(HBPO)(dpe)0.5]n (4) 和 [Zn2 (HBPO)2(dpp)]·H2O}n (5),由混合配体构建;双(4-羧基苯基)次膦酸 (H3BPO) 和 N-供体吡啶配体(phen、4,4'-bipy、dpe 和 dpp)已合成并通过单晶 X 射线衍射、红外光谱和元素分析表征. 分子间氢键、π-π相互作用和其他分子间相互作用对于稳定这些超分子复合物的晶体结构是有效的。还研究了固态化合物 1-5 的热稳定性和发光性能。