Cobalt(II)-Catalyzed Activation of C(sp3)–H Bonds: Organic Oxidant Enabled Selective Functionalization

H Zhang, MC Sun, D Yang, T Li, MP Song, JL Niu - ACS Catalysis, 2022 - ACS Publications
Herein we develop a new “cobalt (II)/organic oxidant” catalytic system for the selective
activation of 1°, 2°, and 3° C (sp3)–H bonds to construct C–N and C–O bonds, respectively …

Cobalt-catalyzed C (sp 3)–H bond functionalization to access indole derivatives

H Zhang, D Yang, XF Zhao, JL Niu… - Organic Chemistry …, 2022 - pubs.rsc.org
Herein, we develop an efficient method for cobalt-catalyzed C (sp3)–H bond
functionalization to synthesize indole derivatives. The highlight of this protocol is …

Directed Cobalt-Catalyzed C–H Activation to Form C–C and C–O Bonds in One Pot via Three-Component Coupling

MH Li, XJ Si, H Zhang, D Yang, JL Niu, MP Song - Organic Letters, 2021 - ACS Publications
Herein, we disclose an efficient cobalt-catalyzed three-component coupling of benzamides,
diazo compounds, and tert-butyl hydroperoxide, which provides an efficient approach to …

Cobalt-catalyzed C (sp 3)–H/C (sp 2)–H oxidative coupling between alkanes and benzamides

S Li, B Wang, G Dong, C Li, H Liu - RSC advances, 2018 - pubs.rsc.org
A direct cobalt-catalyzed oxidative coupling between C (sp2)–H in unactivated benzamides
and C (sp3)–H in simple alkanes, ethers and toluene derivatives was explored. This protocol …

Cobalt-Catalyzed C(sp2)–CN Bond Activation: Cross-Electrophile Coupling for Biaryl Formation and Mechanistic Insight

C Dorval, M Tricoire, JM Begouin, V Gandon… - ACS …, 2020 - ACS Publications
Herein, we report a cross-electrophile coupling of benzonitrile derivatives and aryl halides
with a simple cobalt-based catalytic system under mild conditions to form biaryl compounds …

Co(III) Intermediates in Cobalt-Catalyzed, Bidentate Chelation Assisted C(sp2)-H Functionalizations

A Cizikovs, L Grigorjeva - Inorganics, 2023 - mdpi.com
The CH bond activation and functionalization is a powerful tool that provides efficient access
to various organic molecules. The cobalt-catalyzed oxidative CH bond activation and …

From C (sp 2)–H to C (sp 3)–H: systematic studies on transition metal-catalyzed oxidative C–C formation

BJ Li, ZJ Shi - Chemical Society Reviews, 2012 - pubs.rsc.org
In this tutorial review, we will summarize our recent efforts in transition metal-catalyzed
oxidative coupling via C–H functionalization of aromatic, benzylic and allylic C–H bonds …

Cp*Co(III)-Catalyzed C(sp3)–H Bond Activation: A Highly Stereoselective and Regioselective Alkenylation of 8-Methylquinoline with Alkynes

M Sen, B Emayavaramban, N Barsu… - ACS …, 2016 - ACS Publications
Efficient, atom-economical, highly regioselective C (sp3)–H bond alkenylation of 8-
methylquinoline catalyzed by (Cp*) Co (III) is reported. A well-defined, air-stable, molecular …

Cobalt(II)-Catalyzed C–H Alkylation of N-Heterocycles with 1,4-Dihydropyridines

P Ghosh, NY Kwon, Y Byun, NK Mishra, JS Park… - ACS …, 2022 - ACS Publications
The rapid incorporation of alkyl and acyl groups into C–H bonds of N-heterocycles is in
demand for the development of lead candidates in drug discovery. Herein, we report the …

The recent advances in cobalt-catalyzed C (sp 3)–H functionalization reactions

B Desai, A Uppuluru, A Dey, N Deshpande… - Organic & …, 2023 - pubs.rsc.org
Over the past decades, reactions involving C–H functionalization have become a hot theme
in organic transformations because they have a lot of potential for the streamlined synthesis …