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 …

Cross‐Electrophile C−PIII Coupling of Chlorophosphines with Organic Halides: Photoinduced PIII and Aminoalkyl Radical Generation Enabled by Pnictogen …

YL Tu, BB Zhang, BS Qiu, ZX Wang… - Angewandte Chemie …, 2023 - Wiley Online Library
Pnictogen bonding (PnB) has gained recognition as an appealing strategy for constructing
novel architectures and unlocking new properties. Within the synthetic community, the …

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 …

Electron Donor‐Acceptor Complex Initiated Photochemical Phosphorus Arylation with Diaryliodonium Salts toward the Synthesis of Phosphine Oxides

DI Bugaenko, AV Karchava - Advanced Synthesis & Catalysis, 2023 - Wiley Online Library
Arylation of amino‐, diamino‐and triaminophosphines with aryl (mesityl) iodonium triflates
under blue light irradiation followed by oxidative P− N bond cleavage in the in situ …

NMR spectroscopy as a unique tool for the quantification of weak interactions between trivalent phosphorus compounds and diphenyliodonium ions

H Besrour, M Hedouin, L Truong, S Lakhdar… - Organic Chemistry …, 2023 - pubs.rsc.org
The interaction of a diphenyliodonium salt with trivalent phosphorus compounds and the
relevance of these interactions in visible light induced reactions were studied using {1H …

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 …