Ligand-based redox: catalytic applications and mechanistic aspects

K Singh, A Kundu, D Adhikari - ACS Catalysis, 2022 - ACS Publications
For the last few decades, coordination chemists have seen many ligands whose role
pervades far beyond being a supporting ancillary. The ambiguity in their electronic structure …

Design and synthesis of a solution-processed redox-active bis (formazanate) zinc complex for resistive switching applications

S Birara, S Saini, M Majumder, P Lama, SP Tiwari… - Dalton …, 2023 - pubs.rsc.org
In this paper, we report the synthesis and characterization of a mononuclear zinc complex
(1) containing a redox-active bis (4-antipyrinyl) derivative of the 3-cyanoformazanate ligand …

Exclusively Ligand-Redox-Promoted C–H Tertiary Alkylation of Heteroarenes

V Singh, A Kundu, K Weisser, AS Hazari… - ACS Catalysis, 2024 - ACS Publications
Herein, we describe a predominant role of the redox-active formazanate ligand backbone in
steering base metal iron catalysis. The iron complex of the chosen formazanate ligand …

Multielectron Redox Afforded by a Pincer Ligand Promoting Kumada Cross‐Coupling Reactions

V Singh, H Jain, S Nath… - Chemistry–A European …, 2024 - Wiley Online Library
The redox‐active nature of a pincer has been exploited to conduct C− C cross‐coupling
reactions under mild conditions. A nickel complex with a NNN pincer was dimeric in the solid …

Visible‐Light‐Mediated Synthesis of α‐Ketoamides via Oxidative Amination of 2‐Bromoacetophenones Using Eosin Y as a Photoredox Catalyst

K Kishor, NS Prabhakar… - Chemistry–An Asian …, 2023 - Wiley Online Library
An oxidative amination of 2‐bromoacetophenones has been accomplished to provide α‐
ketoamides by using photoredox catalysis with air as oxidant. The reactants are readily …

Brook-Oxidation Reaction of Acylsilanes: General Access to α-Ketoamides and α-Ketothioamides

DN Yang, YN Du, P Wang, MY Han - Organic Letters, 2024 - ACS Publications
A novel chemoselective Brook-oxidation reaction of acylsilanes initiated by the carbamoyl
anion has been successfully developed for the first time. This method enables the synthesis …

Heavy Alkaline–Earth Metal Formazanate Complexes and Their Catalytic Applications

D Jin, X Sun, PW Roesky - Organometallics, 2023 - ACS Publications
The synthesis and characterization of three alkaline–earth metal complexes comprising
formazanate ligands are described. Transamination between the neutral formazan [PhNNC …