Metal–Organic Framework Based on Heptanuclear Cu–O Clusters and Its Application as a Recyclable Photocatalyst for Stepwise Selective Catalysis
作者:Jie Zhou、Xu Huang-Fu、Yang-Ying Huang、Chu-Ning Cao、Jie Han、Xiao-Li Zhao、Xu-Dong Chen
DOI:10.1021/acs.inorgchem.9b02084
日期:2020.1.6
photocatalysts, a family of three copper(II) coordination polymers bearing different Cu-O assemblies have been synthesized with the ligand 4,4'-disulfo-[1,1'-biphenyl]-2,2'-dicarboxylate acid (H4DSDC), namely, [Cu7(DSDC)2(OH)6(H2O)10]·xH2O}n (1), [Cu4(DSDC)(4,4'-bpy)2(OH)4]·2H2O}n (2), and Cu2(DSDC)(phen)2(H2O)2}n (3) (4,4'-bpy = 4,4'-bipyridine and phen = 1,10-phenanthroline). Complex 1 represents a metal-organic
使用金属有机骨架(MOF)作为催化剂的可见光驱动的光反应就其环境友好特性(如使用可见光的可再生和可持续能源以及潜在的催化剂可回收性)而言,前景广阔。为了开发潜在的多相光催化剂,已经合成了带有不同Cu-O组装体的三种铜(II)配位聚合物,其配体为4,4'-二磺基-[1,1'-联苯] -2,2'-二羧酸酯酸(H4DSDC),即[Cu7(DSDC)2(OH)6(H2O)10]·xH2O} n(1),[Cu4(DSDC)(4,4'-bpy)2(OH)4 ]·2H2O} n(2)和Cu2(DSDC)(phen)2(H2O)2} n(3)(4,4'-bpy = 4,4'-联吡啶和phen = 1,10-菲咯啉)。配合物1代表具有NbO型拓扑结构的金属-有机骨架,该拓扑结构是通过去质子化DSDC4-配体由庚核[Cu7(μ3-OH)6(H2O)10] 8+团簇的无限连接构成的,该结构包括ab的一维六