초록 |
A nickel-cluster based supramolecular triple-stranded helicate [Ni8(PDA)6(CDBA)3(DMF)2(H2O)4] (1) (PDA = 2,6-pyridinedicarboxylate, CDBA = 4,4’-Carbonyldibenzoate, DMF = dimethylformamide), is are successfully synthesized and fully characterized. The unique dimerization of helicate 1 by using [Ni(PDA)2]2- leads the formation of unique higher-order macrocyclic structure of {[Ni8(PDA)6(CDBA)3(DMF)4–Ni(PDA)2]2} (2). The 3D structure of helicate and macrocycle are successfully analyzed by a single crystal X‐ray diffraction (SC‐XRD). In this presentation, the unique structures of nickel-cluster based triple-stranded helicate and macrocycle with their selective CO2 uptake properties will be introduced. |