Nickel-catalyzed radical mechanisms: informing cross-coupling for synthesizing non-canonical biomolecules

GA Dawson, EH Spielvogel, T Diao - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Nickel excels at facilitating selective radical chemistry, playing a pivotal role in
metalloenzyme catalysis and modern cross-coupling reactions. Radicals, being nonpolar …

Mechanistic views and computational studies on transition-metal-catalyzed reductive coupling reactions

A Duan, F Xiao, Y Lan, L Niu - Chemical Society Reviews, 2022 - pubs.rsc.org
Transition-metal-catalyzed reductive coupling reactions have been considered as a
powerful tool to convert two electrophiles into value-added products. Numerous related …

Nickel and palladium catalysis: Stronger demand than ever

VM Chernyshev, VP Ananikov - Acs Catalysis, 2022 - ACS Publications
Key similarities and differences of Pd and Ni in catalytic systems are discussed. Overall, Ni
and Pd catalyze a vast number of similar C–C and C–heteroatom bond-forming reactions …

sp3 C–H Arylation and Alkylation Enabled by the Synergy of Triplet Excited Ketones and Nickel Catalysts

Y Shen, Y Gu, R Martin - Journal of the American Chemical …, 2018 - ACS Publications
Triplet ketone sensitizers are of central importance within the realm of photochemical
transformations. Although the radical-type character of triplet excited states of diaryl ketones …

Monovalent nickel-mediated radical formation: a concerted halogen-atom dissociation pathway determined by electroanalytical studies

Q Lin, Y Fu, P Liu, T Diao - Journal of the American Chemical …, 2021 - ACS Publications
The recent success of nickel catalysts in stereoconvergent cross-coupling and cross-
electrophile coupling reactions partly stems from the ability of monovalent nickel species to …

Boron insertion into alkyl ether bonds via zinc/nickel tandem catalysis

H Lyu, I Kevlishvili, X Yu, P Liu, G Dong - Science, 2021 - science.org
Mild methods to cleave the carbon-oxygen (C− O) bond in alkyl ethers could simplify
chemical syntheses through the elaboration of these robust, readily available precursors …

General Paradigm in Photoredox Nickel‐Catalyzed Cross‐Coupling Allows for Light‐Free Access to Reactivity

R Sun, Y Qin, DG Nocera - Angewandte Chemie, 2020 - Wiley Online Library
Self‐sustained NiI/III cycles are established as a potentially general paradigm in photoredox
Ni‐catalyzed carbon–heteroatom cross‐coupling reactions through a strategy that allows us …

Mechanistic characterization of (xantphos) Ni (I)-mediated alkyl bromide activation: oxidative addition, electron transfer, or halogen-atom abstraction

JB Diccianni, J Katigbak, C Hu… - Journal of the American …, 2019 - ACS Publications
Ni (I)-mediated single-electron oxidative activation of alkyl halides has been extensively
proposed as a key step in Ni-catalyzed cross-coupling reactions to generate radical …

Bisphosphines: a prominent ancillary ligand class for application in nickel-catalyzed C–N cross-coupling

CM Lavoie, M Stradiotto - ACS Catalysis, 2018 - ACS Publications
The Ni-catalyzed Csp2–N cross-coupling of NH substrates and (hetero) aryl (pseudo)
halides for the synthesis of (hetero) anilines is in the midst of a resurgence. Reactivity …

Microkinetic modeling in homogeneous catalysis

M Besora, F Maseras - Wiley Interdisciplinary Reviews …, 2018 - Wiley Online Library
Computational homogeneous catalysis has focused traditionally on the calculation of free
energy barriers, which are ultimately related to rate constants. Experiments do not focus on …