122nd General Meeting of the KCS

Type Poster Presentation
Area Material Chemistry
Room No. Grand Ballroom
Time 10월 18일 (목요일) 11:00~12:30
Code MAT.P-369
Subject Metal-ion Tuning in Amine-Functionalized Supramolecular Triple-Stranded Helicates and Their Higher-Order Polymeic Assemblies
Authors Van Cam Thi Le, Philjae Kang1, Hien Duy Mai1, Hyojong Yoo1,*
Chemistry, Hallym University, Korea
1Department of Chemistry, Hallym University, Korea
Abstract With respect to the design of metallosupramolecules, the choice of metal ions is of considerable importance for the targeted crystal structures. Herein, we report a strategy to achieve isostructural amine-functionalized supramolecules containing different transition metals (cobalt, nickel, and manganese), namely, M8(PDA)6(AIP)3(DMF)6, where M = Co (1), Ni (2), and Mn (3) (PDA = 2,6-pyridinedicarboxylate, AIP = 5-aminoisophthalate, DMF = dimethylformamide). The variation in the transition metal ions used negligibly affects the coordinative assembly of metal and ligand species, suggesting a high degree of symmetry and stability of triple-stranded helical conformations. In addition, the change in metal ions can lead to distinctive physical or chemical properties of the resultant TSHs. In addition, 1, 2, and 3 can be employed as conceptual supramolecular modules for the construction of higher-order polymeric structures via the coordination with extra metal ions.
E-mail lethicamvan@gmail.com