1, 3‐Imidazole‐Based Mesoionic Carbenes and Anionic Dicarbenes: Pushing the Limit of Classical N‐Heterocyclic Carbenes

RS Ghadwal - Angewandte Chemie International Edition, 2023 - Wiley Online Library
Classical N‐heterocyclic carbenes (NHCs) featuring the carbene center at the C2‐position
of 1, 3‐imidazole framework (ie C2‐carbenes) are well acknowledged as very versatile …

Main group redox catalysis of organopnictogens: vertical periodic trends and emerging opportunities in group 15

JM Lipshultz, G Li, AT Radosevich - Journal of the American …, 2021 - ACS Publications
A growing number of organopnictogen redox catalytic methods have emerged—especially
within the past 10 years—that leverage the plentiful reversible two-electron redox chemistry …

Catalytic Activation of N2O at a Low-Valent Bismuth Redox Platform

Y Pang, M Leutzsch, N Nöthling… - Journal of the American …, 2020 - ACS Publications
Herein we present the catalytic activation of N2O at a BiI⇄ BiIII redox platform. The activation
of such a kinetically inert molecule was achieved by the use of bismuthinidene catalysts …

Catalytic hydrodefluorination via oxidative addition, ligand metathesis, and reductive elimination at Bi (I)/Bi (III) centers

Y Pang, M Leutzsch, N Nöthling… - Journal of the …, 2021 - ACS Publications
Herein, we report a hydrodefluorination reaction of polyfluoroarenes catalyzed by
bismuthinidenes, Phebox-Bi (I) and OMe-Phebox-Bi (I). Mechanistic studies on the …

Hypervalent organobismuth complexes: pathways toward improved reactivity, catalysis, and applications

J Hyvl - Dalton Transactions, 2023 - pubs.rsc.org
Hypervalent (three-center, four-electron) bonding in organobismuth complexes has been
extensively studied due to its ability to affect molecular geometry, dynamic behavior, or to …

[HTML][HTML] Dibismuthanes in catalysis: from synthesis and characterization to redox behavior towards oxidative cleavage of 1, 2-diols

M Magre, J Kuziola, N Nöthling… - Organic & Biomolecular …, 2021 - pubs.rsc.org
A family of aryl dinuclear bismuthane complexes has been successfully synthesized and
characterized. The two bismuth centers are bonded to various xanthene-type backbones …

Antimony Redox Catalysis: Hydroboration of Disulfides through Unique Sb (I)/Sb (III) Redox Cycling

M Huang, K Li, Z Zhang, J Zhou - Journal of the American …, 2024 - ACS Publications
The stibinidene ArSbI (Ar=[2, 6-(t BuN═ CH) 2-C6H3], 1) reacts with S2Tol2 (Tol= p-tolyl) to
form ArSbIII (STol) 2 (2), which upon treatment with pinacolborane, regenerates 1. These …

Synthesis of Highly Functionalized Bismacycles via Post-Transmetallation Modification of Arylboronic Acids

ST Sivanandan, B Owen, PJ Guiry… - The Journal of Organic …, 2023 - ACS Publications
Bismacycles featuring a sulfone-bridged scaffold have recently been developed as versatile
and convenient electrophilic arylating agents. Here, we report that the exocyclic aryl group …

Cationic Triarylchlorostibonium Lewis Acids

O Coughlin, T Krämer, SL Benjamin - Organometallics, 2023 - ACS Publications
Organopnictogen cations show promise as powerful, tunable main-group Lewis acid
catalysts. The synthesis, solid-state structures, and reactivity of a series of weakly …

Cyclic Hydrocarbon Frameworks Containing Two Bismuth Atoms: Towards 9, 10‐Dibismaanthracene

D Rottschäfer, S Reith, J Schwarzmann… - … A European Journal, 2024 - Wiley Online Library
When bismuth atoms are incorporated into cyclic organic systems, this commonly goes
along with strained or distorted molecular geometries, which can be exploited to modulate …