A triple photoredox/cobalt/brønsted acid catalysis enabling markovnikov hydroalkoxylation of unactivated alkenes

M Nakagawa, Y Matsuki, K Nagao… - Journal of the American …, 2022 - ACS Publications
We demonstrate Markovnikov hydroalkoxylation of unactivated alkenes using alcohols
through a triple catalysis consisting of photoredox, cobalt, and Brønsted acid catalysts under …

Branched-Selective Hydroacylation of Alkenes via Photoredox Cobalt and N-Heterocyclic Carbene Cooperative Triple Catalysis

X Tao, Q Wang, L Kong, S Ni, Y Pan, Y Wang - ACS Catalysis, 2022 - ACS Publications
A Markovnikov-selective hydroacylation of alkenes has been achieved via the synergistic
merger cobalt, photoredox and N-heterocyclic carbene catalysis. The closely incorporated …

A dual cobalt and photoredox catalysis for hydrohalogenation of alkenes

S Shibutani, K Nagao, H Ohmiya - Journal of the American …, 2024 - ACS Publications
We demonstrate hydrohalogenation of aliphatic alkenes with collidine· HX salts through dual
photoredox/cobalt catalysis. The dual catalysis enables conversion of a proton and a halide …

Asymmetric C–H dehydrogenative allylic alkylation by ternary photoredox-cobalt-chiral primary amine catalysis under visible light

Z Jia, L Zhang, S Luo - Journal of the American Chemical Society, 2022 - ACS Publications
We report herein an asymmetric C–H dehydrogenative allylic alkylation by a synergistic
catalytic system involving a chiral primary amine, a photoredox catalyst, and a cobaloxime …

Highly chemoselective synthesis of hindered amides via cobalt-catalyzed intermolecular oxidative hydroamidation

YN Yin, RQ Ding, DC Ouyang, Q Zhang… - Nature …, 2021 - nature.com
Abstract α-Tertiary amides are of great importance for medicinal chemistry. However, they
are often challenging to access through conventional methods due to reactivity and …

Cobalt‐Catalyzed Intramolecular Markovnikov Hydrocarbonylation of Unactivated Alkenes via Hydrogen Atom Transfer

D Jiang, X Li, M Xiao, LJ Cheng - Angewandte Chemie, 2024 - Wiley Online Library
A cobalt‐catalyzed intramolecular Markovnikov hydroalkoxycarbonylation and
hydroaminocarbonylation of unactivated alkenes has been developed, enabling highly …

A Hydrometalation Initiation Mechanism via a Discrete Cobalt-Hydride for a Rapid and Controlled Radical Polymerization

S Dadashi-Silab, EE Stache - Journal of the American Chemical …, 2022 - ACS Publications
Cobalt-mediated radical polymerization (CMRP) is a versatile technique for controlling the
polymerization of vinyl monomers via reversible termination using CoII complexes as …

Visible light promoted direct deuteration of alkenes via Co (III)–H mediated H/D exchange

Z Jia, S Luo - CCS Chemistry, 2023 - chinesechemsoc.org
We report herein a visible light-mediated direct deuteration of alkenes with D2O or
deuterated methanol (MeOD) using a cobaloxime as a hydrogen/deuterium (H/D) exchange …

Dual cobalt and photoredox catalysis enabled intermolecular oxidative hydrofunctionalization

HL Sun, F Yang, WT Ye, JJ Wang, R Zhu - ACS Catalysis, 2020 - ACS Publications
A general protocol has been developed for the Markovnikov-selective intermolecular
hydrofunctionalization based on visible-light-mediated Co/Ru dual catalysis. The key feature …

Aldehydes as O-Nucleophiles in Cobalt Hydride Hydrogen Atom Transfer Catalysis: Overriding the Innate Somophilicity

YC Nie, F Yang, YH Li, R Zhu - Organic Letters, 2023 - ACS Publications
In metal hydride-catalyzed alkene hydrofunctionalization reactions via hydrogen atom
transfer, simple carbonyl groups have been well-recognized as good somophiles at the …