Structurally Diverse Divalent Metal Adamantanedicarboxylate Coordination Polymers with Hydrogen‐bonding Capable Dipyridyl Pillaring Ligands
作者:Jamelah Z. Travis、Brianna L. Martinez、Robert L. LaDuca
DOI:10.1002/zaac.201700388
日期:2018.1.17
Five new divalent metal coordination polymers containing either 1,3‐adamantanedicarboxylate (adc) or 1,3‐adamantanediacetate (ada) and pillaring dipyridyl ligands were prepared and structurally characterized by single‐crystal X‐ray diffraction. Using the V‐shaped linker 4,4′‐dipyridylamine (dpa), three new phases were isolated. [Zn2(ada)2(dpa)2]·4.5H2O}n (1) shows a (4,4) grid topology with embedded
制备了五种新的含1,3-金刚烷二羧酸(adc)或1,3-金刚烷二乙酸(ada)和支柱二吡啶基配体的二价金属配位聚合物,并通过单晶X射线衍射对其结构进行了表征。使用V形接头4,4'-联吡啶(dpa),分离出三个新相。[Zn 2(ada)2(dpa)2 ] · 4.5H 2 O} n(1)显示了具有嵌入式八聚体水簇的(4,4)网格拓扑。[Co(ada)(dpa)(H 2 O)] · H 2 O} n(2)还表现出2D维度,但具有新颖的(4)(12)(4.12 5)环状拓扑。[Cd(adc)(H 2 O)2 ] · H 2 O} n(3)在自组装过程中未掺入dpa配体,但显示出罕见的3连通8 3 etb网络拓扑。[Co(ada)(ebin)] n(4)[ebin =乙二胺双(烟酰胺)]具有基于(Co 2(OCO)2)二聚体单元的(3,6)三角网。[Cd(adc)(ebin)] · 2H