A folded [2 × 2] metallo-supramolecular grid from a bis-tridentate (1,2,3-triazol-4-yl)-picolinamide (tzpa) ligand
Autor: | Manuel Ruether, Bjørn la Cour Poulsen, Dawn E. Barry, Joseph P. Byrne, Thorfinnur Gunnlaugsson, Chris S. Hawes, John E. O'Brien |
---|---|
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Dalton transactions (Cambridge, England : 2003). 46(19) |
ISSN: | 1477-9234 1477-9226 |
Popis: | A flexible ditopic ligand 1 containing two N,N,O-tridentate (1,2,3-triazol-4-yl)-picolinamide chelating pockets is reported and the formation of multimetallic architectures is explored in the solid and the solution phase. The self-assembled ZnII complex [Zn4(1)4](ClO4)8 exhibited a folded [2 × 2] square grid supramolecular architecture that selectively assembled in MeCN solution as shown using various spectroscopic techniques. The closely related FeII complex shows equivalent behaviour in the solid state, while a discrete dinuclear species [Cu2(NO3)41]·5MeCN was the sole product observed in the solid state from the reaction between 1 and CuII under similar conditions. |
Databáze: | OpenAIRE |
Externí odkaz: |