Mn2+ Bispidine Complex Combining Exceptional Stability, Inertness, and MRI Efficiency

D Ndiaye, P Cieslik, H Wadepohl, A Pallier… - Journal of the …, 2022 - ACS Publications
As an essential metal ion and an efficient relaxation agent, Mn2+ holds a great promise to
replace Gd3+ in magnetic resonance imaging (MRI) contrast agent applications, if its stable …

Exceptional manganese (II) stability and manganese (II)/zinc (II) selectivity with rigid polydentate ligands

P Cieslik, P Comba, B Dittmar, D Ndiaye… - Angewandte …, 2022 - Wiley Online Library
While MnII complexes meet increasing interest in biomedical applications, ligands are
lacking that enable high MnII complex stability and selectivity vs. ZnII, the most relevant …

Dual-labelling strategies for nuclear and fluorescence molecular imaging: current status and future perspectives

M Kubeil, IIS Martínez, M Bachmann, K Kopka… - Pharmaceuticals, 2022 - mdpi.com
Molecular imaging offers the possibility to investigate biological and biochemical processes
non-invasively and to obtain information on both anatomy and dysfunctions. Based on the …

Toward personalized medicine: One chelator for imaging and therapy with lutetium-177 and actinium-225

P Cieslik, M Kubeil, K Zarschler, M Ullrich… - Journal of the …, 2022 - ACS Publications
We report a nonadentate bispidine (3, 7-diazabicyclo [3.3. 1] nonane) that unveils the
potential to bind theranostically relevant radionuclides, including indium-111, lutetium-177 …

Photonic properties and applications of multi-functional organo-lanthanide complexes: Recent advances

A Chauhan, A Kumar, G Singh, AA Solovev, J **ong… - Journal of Rare …, 2024 - Elsevier
Abstract Lanthanides (Ln (III)) based compounds as light-emitting materials have emerged
as successful agents in high-performance defense and lighting systems, magnets, bio …

Synthesis and photophysical properties of ternary β-diketonate europium (III) complexes incorporating bipyridine and its derivatives

IJ Al-Busaidi, R Ilmi, D Zhang, JDL Dutra, WF Oliveira… - Dyes and …, 2022 - Elsevier
Two new octa-coordinated ternary europium (III) complexes of the type [Eu (btfa) 3 (Br 2-
bpy)](Eu-1) and [Eu (btfa) 3 (PhE 2-bpy)](Eu-2)(where btfa= 4, 4, 4-trifluoro-1-phenyl-1, 3 …

Bispidine Chelators for Radiopharmaceutical Applications with Lanthanide, Actinide, and Main Group Metal Ions

I Kopp, P Cieslik, K Anger, T Josephy… - Inorganic …, 2023 - ACS Publications
Octadentate and specifically nonadentate ligands with a bispidine scaffold (3, 7-diazabicyclo
[3.3. 1] nonane) are known to be efficiently coordinated to a range of metal ions of interest in …

Rational design and synthesis of diimide-based metal-organic frameworks for lanthanides recovery from tailing wastewater

AM Song, FD Zhang, QH Hu, RP Liang, LH Li… - Cell Reports Physical …, 2022 - cell.com
Owing to the importance of lanthanides (Lns), sustainable recovery of low-concentration Lns
from secondary resources is a challenge of great significance. Herein, a strategy to construct …

Octadentate bispidine chelators for Tb (III) complexation: pyridine carboxylate versus pyridine phosphonate donors

L Petitpoisson, A Mahamoud, V Mazan, M Sy… - Inorganic …, 2024 - ACS Publications
With their rigid and preorganized skeleton, bispidine (3, 7-diazabicyclo [3.3. 1] nonane)
chelators are very appealing for the preparation of metal complexes with high kinetic …

Distributive Nd-to-Yb energy transfer within pure [YbNdYb] heterometallic molecules

D Maniaki, A Sickinger, LA Barrios Moreno… - Inorganic …, 2023 - ACS Publications
Facile access to site-selective hetero-lanthanide molecules will open new avenues in the
search of novel photophysical phenomena based on Ln-to-Ln′ energy transfer (ET). This …