6533b858fe1ef96bd12b5944

RESEARCH PRODUCT

NIR-absorbing transition metal complexes with redox-active ligands

Mika LastusaariAnssi PeuronenAnssi PeuronenHannu HuhtinenJanne HalmePyry MäkinenLeonid S. VlasenkoLeonid S. VlasenkoEsko SalojärviAri Lehtonen

subject

02 engineering and technologymetal complexesredox-active ligands010402 general chemistry01 natural sciencesInorganic ChemistryMetalParamagnetismchemistry.chemical_compoundTransition metalinfrapunasäteilyMaterials ChemistryPhysical and Theoretical Chemistrynear-IR absorptionChemistryLigandnon-innocent ligandsliganditkompleksiyhdisteet021001 nanoscience & nanotechnologyNon-innocent ligand0104 chemical sciences3. Good healthabsorptioCrystallographyvisual_artvisual_art.visual_art_mediumDiamagnetismAbsorption (chemistry)0210 nano-technologyDerivative (chemistry)

description

Bench top stable transition metal (M = Co, Ni, Cu) complexes with a non-innocent ortho-aminophenol derivative were synthesized by the reaction of metal(II)acetates with a ligand precursor in 2:1 ratio. The solid-state structures reveal the formation of neutral molecular complexes with square planar coordination geometries. The Co(II) and Cu(II) complexes are paramagnetic, whereas the Ni complex is a diamagnetic square planar low-spin Ni(II) complex. All complexes, and Ni(II) complex in particular, show strong absorption in the near-IR region. Peer reviewed

http://urn.fi/URN:NBN:fi:jyu-202004282947