一个基于[Cu4(μ2-OH)2N12]的10-连接3D配合物的合成、结构和光催化性质 |
Synthesis, Structure and Photocatalytic Properties of a 10-Connected 3D Coordination Polymer Based on[Cu4(μ2-OH)2N12] |
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摘要: 通过扩散法合成了一个新的配位聚合物{[Cu2(OH)(btre)1.5(1,2,4-btc)]·13H2O}n(1·13H2O)(btre=1,2-二(4H-1,2,4-三唑)乙烷,1,2,4-btc=1,2,4-苯三甲酸根)。测试了1·13H2O的晶体结构,并用红外光谱、元素分析、粉末X射线衍射对其进行表征。单晶X射线衍射表明1是基于四核铜簇[Cu4(μ2-OH)2N12]构筑的10-连接的3D框架,其拓扑符号为312·428·55。研究了1·13H2O的热稳定性以及对甲基橙的催化降解作用。 |
关键词: 10-连接网格 铜配位聚合物 光催化降解 1,2-二(4H-1,2,4-三唑)乙烷 |
基金项目: 国家自然科学基金(No.21271035)、安徽有机化学省级教学团队(No.2017jxtd051)、安徽省无机化学教学团队(No.2019jxtd117)、安徽省高校优秀青年人才支持计划重点项目(No.gxyqZD2016372)和池州学院自然科学基金重点项目(No.CZ2019ZRZ01)资助。 |
Abstract: One new coordination polymer, {[Cu2(OH)(btre)1.5(1,2,4-btc)]·13H2O}n (1·13H2O) (btre=1,2-bis(4H-1,2,4-triazole)ethane, 1, 2, 4-btc=1, 2, 4-benzenetricarboxylate), was synthesized under room temperature condition and characterized by single-crystal X-ray diffraction, elemental analyses, IR spectroscopy and powder X-ray diffraction. Sing-crystal X-ray structural analysis shows that compound 1 features a 3D framework based on the tetranuclear[Cu4 (μ2-OH)2N12]. The 3D coordination network of 1 is a 10-connected network with (312·428·55) topology based on the tetranuclear copper cluster nodes. The thermogravimetric (TG) analysis and photocatalytic degradation of methyl orange (MO) of 1·13H2O were studied. |
Keywords: 10-connected network copper(Ⅱ) coordination polymer photocatalysis 1,2-bis(4H-1,2,4-triazole)ethane |
投稿时间:2019-09-22 修订日期:2020-04-25 |
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刘天宝,彭艳芬.一个基于[Cu4(μ2-OH)2N12]的10-连接3D配合物的合成、结构和光催化性质[J].无机化学学报,2020,36(7):1327-1332. |
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