3d metal complexes in T-shaped geometry as a gateway to metalloradical reactivity

JC Ott, D Bürgy, H Guan, LH Gade - Accounts of Chemical …, 2022 - ACS Publications
Conspectus Low-valent, low-coordinate 3d metal complexes represent a class of
extraordinarily reactive compounds that can act as reagents and catalysts for challenging …

Small Molecule Activation at the acriPNP Pincer-Supported Nickel Sites

S Park, K Lee, S Padmanaban… - Accounts of Chemical …, 2024 - ACS Publications
Conspectus Nickel pincer systems have recently attracted much attention for applications in
various organometallic reactions and catalysis involving small molecule activation. Their …

Nucleophilic carbenes derived from dichloromethane

M Liu, N Le, C Uyeda - Angewandte Chemie, 2023 - Wiley Online Library
Nickel PyBox catalysts promote nucleophilic cyclopropanation reactions using CH2Cl2 as a
methylene source and Mn as a stoichiometric reductant. The substrate scope includes a …

A Bimetallic Nickel–Gallium Complex Catalyzes CO2 Hydrogenation via the Intermediacy of an Anionic d10 Nickel Hydride

RC Cammarota, MV Vollmer, J Xie, J Ye… - Journal of the …, 2017 - ACS Publications
Large-scale CO2 hydrogenation could offer a renewable stream of industrially important C1
chemicals while reducing CO2 emissions. Critical to this opportunity is the requirement for …

Reactivity of (bi-Oxazoline) organonickel Complexes and Revision of a Catalytic Mechanism

L Ju, Q Lin, NJ LiBretto, CL Wagner… - Journal of the …, 2021 - ACS Publications
Bi-Oxazoline (biOx) has emerged as an effective ligand framework for promoting nickel-
catalyzed cross-coupling, cross-electrophile coupling, and photoredox-nickel dual catalytic …

Stability and C–H Bond Activation Reactions of Palladium (I) and Platinum (I) Metalloradicals: Carbon-to-Metal H-Atom Transfer and an Organometallic Radical …

T Krämer, MR Gyton, I Bustos… - Journal of the …, 2023 - ACS Publications
One-electron oxidation of palladium (0) and platinum (0) bis (phosphine) complexes
enables isolation of a homologous series of linear d9 metalloradicals of the form [M (PR3) …

Deoxygenation of Nitrous Oxide and Nitro Compounds Using Bis (N‐Heterocyclic Silylene) Amido Iron Complexes as Catalysts

X Chen, H Wang, S Du, M Driess, Z Mo - Angewandte Chemie, 2022 - Wiley Online Library
Herein, we report the efficient degradation of N2O with a well‐defined bis (silylene) amido
iron complex as catalyst. The deoxygenation of N2O using the iron silanone complex 4 as a …

Radicalizing CO by Mononuclear Palladium (I)

T Bruckhoff, J Ballmann… - Angewandte Chemie …, 2024 - Wiley Online Library
A mononuclear, T‐shaped palladium (I) d9 metalloradical (3), stabilized by a bulky
carbazole‐based PNP‐ligand, was obtained by reduction of palladium chloride or thermal …

Hydrazine capture and N–N bond cleavage at iron enabled by flexible appended Lewis acids

JJ Kiernicki, M Zeller, NK Szymczak - Journal of the American …, 2017 - ACS Publications
Incorporation of two 9-borabicyclo [3.3. 1] nonyl substituents within the secondary
coordination sphere of a pincer-based Fe (II) complex provides Lewis acidic sites capable of …

Low-coordinate first-row transition metal complexes in catalysis and small molecule activation

LJ Taylor, DL Kays - Dalton Transactions, 2019 - pubs.rsc.org
Enforcing unusually low coordination numbers on transition metals with sterically
demanding ligands has long been an area of interest for chemists. Historically, the synthesis …