Homogeneous Iron Catalyzed C− H Amination

D Possenti, G Olivo - ChemCatChem, 2024 - Wiley Online Library
Iron‐catalyzed C− H amination is emerging as an attractive and sustainable method to
install amine functionalities into organic compounds. Amination of C (sp3)− H bonds is …

Synthesis and reactivity of a cobalt-supported singlet nitrene

W Mao, Z Zhang, D Fehn, SAV Jannuzzi… - Journal of the …, 2023 - ACS Publications
The synthesis, characterization, and reactivity of a series of cobalt terminal imido complexes
supported by an N-anchored tripodal tris (carbene) chelate is described, including a Co …

Iron‐Catalyzed Allylic C(sp3)−H Silylation: Spin‐Crossover‐Efficiency‐Determined Chemoselectivity

P He, MH Guan, MY Hu, YJ Zhou… - Angewandte …, 2024 - Wiley Online Library
The nuanced role of spin effects remains a critical gap in designing proficient open‐shell
catalysts. This study elucidates an iron‐catalyzed allylic C (sp3)− H silylation/alkyne …

A Triplet iron carbyne complex

J Rao, S Dong, C Yang, Q Liu, X Leng… - Journal of the …, 2023 - ACS Publications
Tuning the spin state of metal carbynes, which have broad applications in organic synthesis
and material science, presents a formidable challenge for modern chemists as the strong …

Catalytic 1,3-Proton Transfer in Alkenes Enabled by Fe═NR Bond Cooperativity: A Strategy for pKa-Dictated Regioselective Transposition of C═C Double Bonds

Y Gao, X Li, JE Stevens, H Tang… - Journal of the American …, 2023 - ACS Publications
Transition metal catalyzed alkene double bond transposition usually involves metal hydride
intermediates. Despite significant advances in the design of catalysts that dictate product …

Umpolung in a pair of cobalt (III) terminal imido/imidyl complexes

W Mao, D Fehn, FW Heinemann… - Angewandte Chemie …, 2022 - Wiley Online Library
Reaction of the CoI complex [(TIMMNmes) CoI](PF6)(1)(TIMMNmes= tris‐[2‐(3‐mesityl‐
imidazolin‐2‐ylidene)‐methyl] amine) with mesityl azide yields the CoIII imide [(TIMMNmes) …

Alkali metal ions dictate the structure and reactivity of an iron (II) imido complex

Y Gao, M Pink, JM Smith - Journal of the American Chemical …, 2022 - ACS Publications
The presence of redox innocent metal ions has been proposed to modulate the reactivity of
metal ligand multiple bonds; however, insight from structure/function relationships is limited …

Ene Reactivity of an Fe═ NR Bond Enables the Catalytic α-Deuteration of Nitriles and Alkynes

Y Gao, M Pink, V Carta, JM Smith - Journal of the American …, 2022 - ACS Publications
Herein, we report the reactions of an Fe (II) imido complex [Ph2B (t BuIm) 2Fe═ NDipp]−(1)
with internal alkynes and isobutyronitrile, affording the Fe amido allenyl complexes [Ph2B (t …

Stabilization of a high-spin three-coordinate Fe (III) imidyl complex by radical delocalization

PC Yang, KP Yu, CT Hsieh, J Zou, CT Fang, HK Liu… - Chemical …, 2022 - pubs.rsc.org
High-spin, late transition metal imido complexes have attracted significant interest due to
their group transfer reactivity and catalytic C–H activation of organic substrates. Reaction of …

Iron Corrole‐Catalyzed Intramolecular Amination Reactions of Alkyl Azides. Spectroscopic Characterization and Reactivity of [FeV(Cor)(NAd)]

T You, KP Shing, L Wu, K Wu, HH Wang… - Advanced …, 2024 - Wiley Online Library
As nitrogen analogues of iron‐oxo species, high‐valent iron‐imido species have attracted
great interest in the past decades. FeV‐alkylimido species are generally considered to be …