Nickel–carbon bond oxygenation with green oxidants via high-valent nickel species

CH Hu, ST Kim, MH Baik, LM Mirica - Journal of the American …, 2023 - ACS Publications
Described herein is the synthesis of the NiII complex (t BuMe2tacn) NiII (cycloneophyl)(t
BuMe2tacn= 1-tert-butyl-4, 7-dimethyl-1, 4, 7-triazacyclononane, cycloneophyl=− CH2CMe2 …

C–H bond activation via concerted metalation–deprotonation at a palladium (iii) center

BS Bouley, F Tang, DY Bae, LM Mirica - Chemical Science, 2023 - pubs.rsc.org
Herein we report the direct observation of C–H bond activation at an isolated mononuclear
Pd (III) center. The oxidation of the Pd (II) complex (MeN4) PdII (neophyl) Cl (neophyl …

Systematic Electronic Tuning on the Property and Reactivity of Cobalt–(Hydro) peroxo Intermediates

K Kim, S Oh, D Jeong, Y Lee, D Moon, S Lee… - Inorganic …, 2023 - ACS Publications
A series of cobalt (III)–peroxo complexes,[CoIII (R2-TBDAP)(O2)]+(1 R2; R2= Cl, H, and
OMe), and cobalt (III)–hydroperoxo complexes,[CoIII (R2-TBDAP)(O2H)(CH3CN)] 2+(2 R2) …

Photoexcited Pd (II) auxiliaries enable light-induced control in C (sp 3)–H bond functionalisation

ML Czyz, GK Weragoda, TH Horngren, TU Connell… - Chemical …, 2020 - pubs.rsc.org
Herein we report the photophysical and photochemical properties of palladacycle
complexes derived from 8-aminoquinoline ligands, commonly used auxiliaries in C–H …

Csp 3–H bond activation mediated by a Pd (ii) complex under mild conditions

H Na, AJ Wessel, ST Kim, MH Baik… - Inorganic Chemistry …, 2024 - pubs.rsc.org
In this work, we disclose a new pentadentate pyridinophane ligand, N-methyl-N′-(2-
methylpyryl)-2, 11-diaza [3.3](2, 6) pyridinophane (PicCH3N4), and its Pd (II) complexes …

Stable M(II)-Radicals and Nickel(III) Complexes of a Bis(phenol) N-Heterocyclic Carbene Chelated to Group 10 Metal Ions

R Kunert, C Philouze, O Jarjayes, F Thomas - Inorganic Chemistry, 2019 - ACS Publications
The tetradentate ligand based on (1-imidazolium-3, 5-di tert-butylphenol) units was
prepared and chelated to group 10 metal ions (Ni (II), Pd (II), and Pt (II)), affording complexes …

Controlling Reactivity through Spin Manipulation: Steric Bulkiness of Peroxocobalt (III) Complexes

S Kim, Y Lee, GL Tripodi, J Roithová… - Journal of the …, 2024 - ACS Publications
The intrinsic relationship between spin states and reactivity in peroxocobalt (III) complexes
was investigated, specifically focusing on the influence of steric modulation on supporting …

Palladium K-edge X-ray Absorption Spectroscopy Studies on Controlled Ligand Systems

LP Westawker, JK Khusnutdinova, RF Wallick… - Inorganic …, 2023 - ACS Publications
X-ray absorption spectroscopy (XAS) is widely used across the life and physical sciences to
identify the electronic properties and structure surrounding a specific element. XAS is less …

Mechanistic Insight into Palladium/Brønsted Acid Catalyzed Methoxycarbonylation and Hydromethoxylation of Internal Alkene: A Computational Study

L Han, K Lv, T Wang, Z Meng, J Zhang… - Inorganic Chemistry, 2023 - ACS Publications
Density functional theory (DFT) calculations were performed to study the palladium/Brønsted
acid-catalyzed methoxycarbonylation and hydromethoxylation reactions of internal alkene …

Improved Oxidative C–C Bond Formation Reactivity of High-Valent Pd Complexes Supported by a Pseudo-Tridentate Ligand

JW Schultz, NP Rath, LM Mirica - Inorganic Chemistry, 2020 - ACS Publications
There is a large interest in develo** oxidative transformations catalyzed by palladium
complexes that employ environmentally friendly and economical oxidizing reagents such as …