Radii-dependent self-assembly of chiral lanthanide complexes: synthesis, chirality, and single-molecule magnet behavior†
Abstract
A pair of 3-methoxysalicylhydrazone-based homochiral ligands constructed chiral trinuclear and pentanuclear complexes with LaIII and DyIII ions, respectively, which indicates that the radii controlled the self-assembled structures. Chiral transfer during the self-assembly processes was confirmed by crystal structure analysis and CD spectroscopy. Then, magnetic investigations demonstrated that the chiral Dy5 complexes exhibited typical single-molecule magnet behavior.
- This article is part of the themed collection: Spotlight Collection: Lanthanide and transition metal complexes as molecular magnets