A General Electron Donor–Acceptor Photoactivation Platform of Diaryliodonium Reagents: Arylation of Heterocycles

P Meher, SP Panda, SK Mahapatra… - Organic …, 2023 - ACS Publications
We report a photoredox system comprising sodium iodide, triphenyl phosphine, and N, N,
N′, N′-tetramethylethylenediamine (TMEDA) that can form a self-assembled tetrameric …

Organophotoredox-Catalyzed Arylation and Aryl Sulfonylation of Morita–Baylis–Hillman Acetates with Diaryliodonium Reagents

S Senapati, SK Parida, SS Karandikar… - Organic Letters, 2023 - ACS Publications
We report an organophotoredox-catalyzed stereoselective allylic arylation of MBH acetates
with a palette of diaryliodonium triflates (DAIRs) to provide the corresponding trisubstituted …

Arylation of Diethyl Acetamidomalonate with Diaryliodonium Salts En Route to α-Arylglycines

DI Bugaenko, OA Tikhanova… - The Journal of …, 2024 - ACS Publications
Diethyl acetamidomalonate (DEAM) has been widely used for the synthesis of α-amino
acids via C-alkylation under basic conditions followed by hydrolysis/decarboxylation. In …

Triphenylphosphine Oxide: A Versatile Covalent Functionality for Carbon Nanotubes

Y Pan, D Baster, D Käch, J Reger… - Angewandte Chemie …, 2024 - Wiley Online Library
Broadening the scope of functionalities that can be covalently bound to single‐walled
carbon nanotubes (SWCNTs) is crucial for enhancing the versatility of this promising …

[HTML][HTML] Recent advances in transition-metal-free arylation reactions involving hypervalent iodine salts

R Mamgain, K Sakthivel… - Beilstein Journal of Organic …, 2024 - beilstein-journals.org
Diaryliodonium salts have become widely recognized as arylating agents in the last two
decades. Both, symmetrical and unsymmetrical forms of these salts serve as effective …

Transition Metal and Photocatalyst Free Arylation via Photoexcitable Electron Donor Acceptor Complexes: Mediation and Catalysis

AA Volkov, DI Bugaenko, AV Karchava - ChemCatChem, 2024 - Wiley Online Library
Visible‐light‐activated organic reactions unlock novel avenues for complex molecular
transformations, impossible under standard “thermal” conditions, which makes them …

Exogenous photocatalyst-free aryl radical generation from diaryliodonium salts and use in metal-catalyzed C–H arylation

J Galicia, NR McDonald, CW Bennett, J He… - Chemical …, 2024 - pubs.rsc.org
We demonstrate (1) detectable halogen bonding is not critical for enabling light-driven
radical generation from diaryliodonium salts and (2) radicals generated by this route can be …

Overriding Cage Effect in Electron Donor‐Acceptor Photoactivation of Diaryliodonium Reagents: Synthesis of Chalcogenides

P Meher, SK Parida, SK Mahapatra… - … A European Journal, 2024 - Wiley Online Library
In recent times, diaryliodonium reagents (DAIRs) have witnessed a resurgence as arylating
reagents, especially under photoinduced conditions. However, reactions proceeding …

Photoredox-catalyzed arylative and aryl sulfonylative radical cascades involving diaryliodonium reagents: synthesis of functionalized pyrazolones

KR Thombare, SK Parida, P Meher… - Chemical …, 2024 - pubs.rsc.org
We disclose a photoredox-catalyzed arylative radical cascade between N′-arylidene-N-
acryloylhydrazides and diaryliodonium reagents to obtain the corresponding benzylated …

Arylation of Secondary Phosphines with Diaryliodonium Salts under Metal‐Free and Non‐Photochemical Conditions

AK Jha, S Sarkar, K Szczepanski… - Advanced Synthesis & …, 2024 - Wiley Online Library
A metal‐and irradiation‐free approach for the direct arylation of secondary phosphines has
been developed. The reaction employs diaryliodonium salts as electrophilic aryl‐transfer …