Rare earth starting materials and methodologies for synthetic chemistry

F Ortu - Chemical Reviews, 2022 - ACS Publications
The number of rare earth (RE) starting materials used in synthesis is staggering, ranging
from simple binary metal-halide salts to borohydrides and “designer reagents” such as alkyl …

Divalent metallocenes of the lanthanides–a guideline to properties and reactivity

S Schäfer, S Kaufmann, ES Rösch… - Chemical Society …, 2023 - pubs.rsc.org
Since the discovery in the early 1980s, the soluble divalent metallocenes of lanthanides
have become a steadily growing field in organometallic chemistry. The predominant part of …

High-Frequency and -Field Electron Paramagnetic Resonance Spectroscopic Analysis of Metal–Ligand Covalency in a 4f7 Valence Series (Eu2+, Gd3+, and Tb4+)

TP Gompa, SM Greer, NT Rice, N Jiang… - Inorganic …, 2021 - ACS Publications
The recent isolation of molecular tetravalent lanthanide complexes has enabled renewed
exploration of the effect of oxidation state on the single-ion properties of the lanthanide ions …

Synthesis and structural characterization of lanthanum and cerium substituted cyclopentadienyl borohydride complexes

F Ortu, D Packer, J Liu, M Burton, A Formanuik… - Journal of …, 2018 - Elsevier
The lanthanide borohydrides [Ln (BH 4) 3 (THF) n][Ln= La, n= 4 (1); Ln= Ce, n= 3.5] were
treated with the substituted cyclopentadienyl potassium transfer agents KCp tt (Cp tt= C 5 H …

(thf) 2 Ln (Ge 9 {Si (SiMe 3) 3} 3) 2 (Ln= Eu, Sm): the first coordination of metalloid germanium clusters to lanthanides

SV Klementyeva, C Schrenk, M Zhang… - Chemical …, 2021 - pubs.rsc.org
We report the synthesis, structure and magnetic properties of the first rare earth complexes
of metalloid group 14 clusters [(thf) 2Ln (Ge9Hyp3) 2](Ln= Eu, Sm, Hyp= Si (SiMe3) 3). X …

Persilylation of ferrocene: the ultimate discipline in sterically overcrowded metal complexes

SM Rupf, R Sievers, PS Riemann, M Reimann… - Dalton …, 2023 - pubs.rsc.org
We report the preparation and structural characterization of the first persilylated metallocene
via the metalation of decabromoferrocene. Although Grignard conditions turned out to be …

Generation of ϵ, ϵ‐Difluorinated Metal‐Pentadienyl Species through Lanthanide‐Mediated C− F Activation

T Kumar, F Massicot, D Harakat… - … A European Journal, 2017 - Wiley Online Library
Heavy metal on Lewis acid: The combination of lanthanide metals and AlCl3 has been
employed for selective single C− F activation in benzofulvenes comprising an exocyclic CF3 …

Lanthanides and actinides: Annual survey of their organometallic chemistry covering the year 2016

FT Edelmann - Coordination Chemistry Reviews, 2017 - Elsevier
This review summarizes the progress in organo-f-element chemistry during the year 2016. In
some ways, the organo-f-element chemistry published in 2016 differs from that of previous …

Synthesis of heteroleptic yttrium and dysprosium 1, 2, 4-tris (trimethylsilyl) cyclopentadienyl complexes

SC Corner, CAP Goodwin, F Ortu… - Australian Journal of …, 2022 - CSIRO Publishing
We report the synthesis of heteroleptic dysprosium complexes of the 1, 2, 4-tris
(trimethylsilyl) cyclopentadienyl ligand (Cp‴={C5H2 (SiMe3) 3-1, 2, 4}), and diamagnetic …

Selective construction of quaternary stereocentres in radical cyclisation cascades triggered by electron-transfer reduction of amide-type carbonyls

HM Huang, P Bonilla, DJ Procter - Organic & Biomolecular Chemistry, 2017 - pubs.rsc.org
Radical–radical cyclisation cascades, triggered by single-electron-transfer to amide-type
carbonyls using SmI2–H2O–LiBr, result in the selective construction of quaternary carbon …