The exceptionally rich coordination chemistry generated by Schiff-base ligands derived from o-vanillin

M Andruh - Dalton Transactions, 2015 - pubs.rsc.org
Ortho-vanillin became very popular in coordination chemistry because of its Schiff bases,
which generate a rich variety of complexes, ranging from oligonuclear species to …

When the metal makes the difference: Template syntheses of tridentate and tetradentate salen-type schiff base ligands and related complexes

R Mazzoni, F Roncaglia, L Rigamonti - Crystals, 2021 - mdpi.com
The reaction of organic molecules mediated by a metal center (template synthesis) can
result in a final connectivity that may differ from the one obtained in the absence of the metal …

Well-defined chiral dinuclear copper complexes in enantioselective propargylic substitution: For a long-standing supposition on binuclear mechanism

Q Cai, H Rao, SJ Li, Y Lan, K Ding, X Wang - Chem, 2024 - cell.com
Despite binuclear Cu active sites present in some biological and heterogeneous catalysts,
the development of chiral binuclear copper catalysts is still in its infancy and remains a …

Highly dispersed and stable Schiff base nickel catalyst on multi-walled carbon nanotubes promote ethylene oligomerization

Y Li, C He, D Song, M Fan, L Guo, X Zhai, F Li… - Chemical Engineering …, 2024 - Elsevier
Abstract α-Olefins are essential chemical raw materials in the synthesis of emulsifiers,
plasticizers, and other value-added chemicals, and ethylene oligomerization is the main …

Structure and Magnetism of LnIII2 (Ln= Gd, Tb, Dy, and Ho) Assemblies Constructed from a Bis (Hydrazone) Compartmental Ligand: Slow Magnetic Relaxation in the …

P Bhattacharya, R Bag, S Satpathi, SK Pati… - Crystal Growth & …, 2023 - ACS Publications
The aim of the paper was to synthesize a series of LnIII2 (Ln= Gd, Tb, Dy, and Ho)
complexes that offer a great perspective to construct functional magnetic materials. Here, we …

Trinuclear copper complexes as biological mimics: ligand designs and reactivities

E Salvadeo, L Dubois, JM Latour - Coordination Chemistry Reviews, 2018 - Elsevier
Tris-copper centers are present at the active site of multicopper oxidases (MCO) which
couple the four-electron reduction of molecular oxygen to water with the oxidation of …

Molecular recognition by multiple metal coordination inside wavy-stacked macrocycles

T Nakamura, Y Kaneko, E Nishibori… - Nature …, 2017 - nature.com
Most biological and synthetic receptors for small organic molecules employ a combination of
relatively weak intermolecular interactions such as hydrogen bonds. A host compound that …

Recent developments in the biological activities of 3d-metal complexes with salicylaldehyde-based N, O-donor Schiff base ligands

M Kumar, AK Singh, VK Singh, RK Yadav… - Coordination Chemistry …, 2024 - Elsevier
Schiff base ligands have received attention due to their versatile coordination abilities and
potential applications in medicinal and biological fields. This investigation offers an in-depth …

Linker Stoichiometry-Controlled Stepwise Supramolecular Growth of a Flexible Cu2Tb Single Molecule Magnet from Monomer to Dimer to One-Dimensional Chain

S Ghosh, Y Ida, T Ishida, A Ghosh - Crystal growth & design, 2014 - ACS Publications
A trinuclear complex [(CuL) 2Tb (H2O)(NO3) 3]· MeOH· H2O (1) is synthesized by using a
metalloligand [CuL](H2L= N, N′-bis (salicylidene)-1, 3-propanediamine or salpn). This …

Improving the potential of paraCEST through magnetic-coupling induced line sharpening

X Guo, L Zhang, J Hu, B Szilágyi, M Yu, S Chen… - Chemical …, 2023 - pubs.rsc.org
Magnetic coupling between paramagnetic centers is a crucial phenomenon in the design of
efficient MRI contrast agents. In this study, we investigate the paraCEST properties and …