摘要
A new hexanuclear manganese(III)azametallacrown,[Mn6(anhz)6(DMF)2(H2O)4]·8DMF was synthesized using trianionic pentadentate ligand,N-acetyl-3-hydroxy-2-naphthoic acid hydrazide(anhz3?),and characterized by X-ray single crystal diffraction.The deprotonated ligand bridges the metal ions using the N?N group of hydrazide to form an 18-membered-ring that has M?N?N repeating units and a cavity in the center.The stereochemistry of the compound has an alternatingΔ/Λpropeller configuration.
基金
Foundation item
Supported by the National Natural Science Foun-dation of China(20171035)
The Naturnl Science Foundation of Hu-bei Province