6533b871fe1ef96bd12d0fcc

RESEARCH PRODUCT

Metal-Organic Nanocapsules with Functionalized s-Heptazine Ligands.

Eliseo RuizLindley MaxwellKari RissanenSilvia Gómez-cocaHéctor MartínezAlejandro Martín-rodríguez

subject

HeptazineNanociènciaLigandorganometalliyhdisteetMoleculesLigandsNanocapsulesInorganic ChemistryMetalchemistry.chemical_compoundNanoscienceLligandschemistryvisual_artPolymer chemistryvisual_art.visual_art_mediumsupramolekulaarinen kemiananohiukkasetPhysical and Theoretical ChemistryMolèculeshuman activitiesDerivative (chemistry)

description

A metalloorganic capsule was synthesized where the ligand is a derivative of heptazine with three carboxylic groups that are coordinated to CuII cations, forming paddle-wheel motifs. Each nanocapsule is neutral, with 12 CuII centers and 8 ligands adopting a rhombicuboctahedron shape. It has almost 3 nm diameter, and the main intermolecular interactions in the solid are π··· π stacking between the C6N7 heptazine moieties. The nanocapsules can form monolayers deposited on graphite as observed by atomic force microscopy, which confirms their stability in solution. peerReviewed

10.1021/acs.inorgchem.0c03631https://pubmed.ncbi.nlm.nih.gov/33356201