Pivotal role of 99Tc NMR spectroscopy in solid-state and molecular chemistry

VV Kuznetsov, F Poineau, KE German… - Communications …, 2024 - nature.com
The radioelement Technetium (element 43) pertains to various domains including the
nuclear enterprise (ie, spent nuclear fuel (SNF) reprocessing and nuclear waste …

The Chemistry of Phenylimidotechnetium (V) Complexes with Isocyanides: Steric and Electronic Factors

G Claude, L Zeh, M Roca Jungfer, A Hagenbach… - Molecules, 2022 - mdpi.com
Organometallic approaches are of ongoing interest for the development of novel functional
99mTc radiopharmaceuticals, while the basic organotechnetium chemistry seems frequently …

[HTML][HTML] Thionitrosyl Complexes of Rhenium and Technetium with PPh3 and Chelating Ligands—Synthesis and Reactivity

D Nowak, A Hagenbach, TE Sawallisch, U Abram - Inorganics, 2024 - mdpi.com
In contrast to corresponding nitrosyl compounds, thionitrosyl complexes of rhenium and
technetium are rare. Synthetic access to the thionitrosyl core is possible by two main …

Structural and Redox Variations in Technetium Complexes Supported by m-Terphenyl Isocyanides

G Claude, F Salsi, A Hagenbach, M Gembicky… - …, 2020 - ACS Publications
A series of technetium complexes with the sterically encumbered m-terphenyl isocyanides
CNArDipp2 (Dipp= 2, 6-diisopropylphenyl) and CNArMes2 (Mes= 2, 4, 6-trimethylphenyl) …

Unlocking Air-and Water-Stable Technetium Acetylides and Other Organometallic Complexes

M Roca Jungfer, U Abram - Inorganic Chemistry, 2022 - ACS Publications
The first technetium complexes containing anionic alkynido ligands in an end-on
coordination mode have been prepared by using the nonprotic, cationic precursor mer, trans …

Technetium Hydrides Revisited: Syntheses, Structures, and Reactions of [TcH3(PPh3)4] and [TcH(CO)3(PPh3)2]

MR Jungfer, L Elsholz, U Abram - Organometallics, 2021 - ACS Publications
Optimized synthetic approaches to [TcH3 (PPh3) 4](1) and mer-trans-[TcH (CO) 3 (PPh3)
2](5) as key compounds of the technetium hydrido chemistry are reported. They give access …

[HTML][HTML] Nitrosyl and thionitrosyl complexes of technetium and rhenium and their reactions with hydrotris (pyrazolyl) borates

TE Sawallisch, A Abdulkader, D Nowak, A Hagenbach… - Molecules, 2024 - mdpi.com
The very limited number of structurally known thionitrosyl complexes of technetium was
increased by the synthesis of [TcII (NS) Cl3 (PPh3) 2](3) and [TcII (NS) Cl3 …

Reactions of TcI(NO) and TcVN Complexes with Alkynes and Alkynides

MJ Ernst, M Roca Jungfer, U Abram - Organometallics, 2022 - ACS Publications
An unprecedented trimeric complex of the composition [{Tc (NO)(PPh3)(μ2-Cl)} 3 (μ3-O)(μ3-
Cl)] is formed during an attempted reaction of [TcI (NO) Cl2 (PPh3) 2 (CH3CN)] with PhC≡ …

One Ligand, One Metal, Seven Oxidation States: Stable Technetium Complexes with the “Kläui Ligand”

AC Grunwald, C Scholtysik, A Hagenbach… - Inorganic …, 2020 - ACS Publications
A series of technetium complexes with (η5-cyclopentadienyl) tris (dimethyl phosphito-P)
cobaltate (III), also known as the “Kläui ligand”{LOMe}−, has been prepared. The products …

[Tc(NO)(Cp)(PPh3)Cl] and [Tc(NO)(Cp)(PPh3)(NCCH3)](PF6), and Their Reactions with Pyridine and Chalcogen Donors

MJ Ernst, A Abdulkader, A Hagenbach, G Claude… - Molecules, 2024 - mdpi.com
Reactions of the technetium (I) nitrosyl complex [Tc (NO)(Cp)(PPh3) Cl] with
triphenylphosphine chalcogenides EPPh3 (E= O, S, Se), and Ag (PF6) in a CH2Cl2/MeOH …