Cyclic iron tetra N-heterocyclic carbenes: synthesis, properties, reactivity, and catalysis

TP Schlachta, FE Kühn - Chemical Society Reviews, 2023 - pubs.rsc.org
Cyclic iron tetracarbenes are an emerging class of macrocyclic iron N-heterocyclic carbene
(NHC) complexes. They can be considered as an organometallic compound class inspired …

The first macrocyclic abnormally coordinating tetra-1, 2, 3-triazole-5-ylidene iron complex: a promising candidate for olefin epoxidation

GG Zámbó, J Mayr, MJ Sauer, TP Schlachta… - Dalton …, 2022 - pubs.rsc.org
The first macrocyclic and abnormally coordinating, mesoionic N-heterocyclic carbene iron
complex has been synthesised and characterised via ESI-MS, EA, SC-XRD, CV, NMR and …

Cationic Divalent Metal Sites (M= Mn, Fe, Co) Operating as Both Nitrene-Transfer Agents and Lewis Acids toward Mediating the Synthesis of Three-and Five …

SK Sahoo, B Harfmann, L Ai, Q Wang… - Inorganic …, 2023 - ACS Publications
The tripodal compounds [(TMG3trphen) MII–solv](PF6) 2 (M= Mn, Fe, Co; solv= MeCN, DMF)
and bipodal analogues [(TMG2biphen) MII (NCMe) x](PF6) 2 (x= 3 for Mn, Fe; x= 2 for Co) …

Catalytic Nitrene Transfer by an FeIV‐Imido Complex Generated by a Comproportionation Process

J Donat, P Dubourdeaux, M Clémancey… - … A European Journal, 2022 - Wiley Online Library
Nitrene transfer reactions have emerged as one of the most powerful and versatile ways to
insert an amine function to various kinds of hydrocarbon substrates. However, the …

A Comparative Study of Cationic Copper (I) Reagents Supported by Bipodal Tetramethylguanidinyl-Containing Ligands as Nitrene-Transfer Catalysts

SK Sahoo, B Harfmann, H Bhatia, H Singh… - ACS …, 2024 - ACS Publications
The bipodal compounds [(TMG2biphenN-R) CuI–NCMe](PF6)(R= Me, Ar (4-CF3Ph-)) and
[(TMG2biphenN-Me) CuI–I] have been synthesized with ligands that feature a diarylmethyl …

Ligand engineering of tetra N-heterocyclic carbenes for boosting catalytic aziridination

BA Smith, S Hakimov, DM Jenkins, KD Vogiatzis - Dalton Transactions, 2024 - pubs.rsc.org
A comprehensive computational study on the underlying reactivity of iron tetra-NHC
complexes for C2+ N1 aziridination catalysis is presented. A library of 18 unique iron tetra …

Aziridination Reactivity of a Manganese (II) Complex with a Bulky Chelating Bis (Alkoxide) Ligand

SS Kurup, NM Woodland, RL Lord, S Groysman - Molecules, 2022 - mdpi.com
Treatment of Mn (N (SiMe3) 2) 2 (THF) 2 with bulky chelating bis (alkoxide) ligand [1, 1′:
4′, 1′′-terphenyl]-2, 2′′-diylbis (diphenylmethanol)(H2 [O-terphenyl-O] Ph) formed a …

Disparate reactivity of a chiral iron (II) tetracarbene complex with organic azides

JJ Russell, JF DeJesus, BA Smith, P Nalaoh… - Dalton …, 2024 - pubs.rsc.org
A chiral tetra-NHC iron (II) complex and its disparate reactivity with multiple organic azides is
reported. Both aryl and alkyl azides react with the iron (II) complex yielding three distinct …

[HTML][HTML] Hybrid bis (N-heterocyclic carbene)-bis (phenolate) ligands: Coordination chemistry and catalytic application in CO2 valorization

G Meloni, M Bevilacqua, C Graiff, A Biffis, M Baron… - Inorganica Chimica …, 2024 - Elsevier
In the frame of a coordination chemistry study on hybrid bis (N-heterocyclic carbene)-bis
(phenolate) ligands (L), the synthesis of novel Fe (III), Cr (III) and Ni (II) complexes is …

Selective Cyclopropanation/Aziridination of Olefins Catalyzed by Bis (pyrazolyl) borate Cu (I) Complexes

Q Zhao, QY Yao, YJ Zhang, T Xu… - European Journal of …, 2022 - Wiley Online Library
Bis (pyrazolyl) borate complexes [BBN (pzR) 2] Cu (I) were evaluated as catalysts in the
reaction of carbene/nitrene transfer and addition to C= C bonds of a wide range of aromatic …