Photochemical and electrochemical applications of proton-coupled electron transfer in organic synthesis

PRD Murray, JH Cox, ND Chiappini, CB Roos… - Chemical …, 2021 - ACS Publications
We present here a review of the photochemical and electrochemical applications of multi-
site proton-coupled electron transfer (MS-PCET) in organic synthesis. MS-PCETs are redox …

Accessing photoredox transformations with an iron (III) photosensitizer and green light

A Aydogan, RE Bangle, A Cadranel… - Journal of the …, 2021 - ACS Publications
Efficient excited-state electron transfer between an iron (III) photosensitizer and organic
electron donors was realized with green light irradiation. This advance was enabled by the …

Recent Advances in the Synthesis of 2, 2′-Bipyridines and Their Derivatives

AE Rubtsov, AV Malkov - Synthesis, 2021 - thieme-connect.com
The sustained interest in the synthesis of new analogues of 2, 2′-bipyridines is supported
by the importance of compounds featuring bipyridine core in diverse areas of chemical …

Transition-Metal-Free and Visible-Light-Mediated Desulfonylation and Dehalogenation Reactions: Hantzsch Ester Anion as Electron and Hydrogen Atom Donor

MD Heredia, WD Guerra, SM Barolo… - The Journal of …, 2020 - ACS Publications
Novel approaches for N-and O-desulfonylation under room temperature (rt) and transition-
metal-free conditions have been developed. The first methodology involves the …

Photoredox‐Catalyzed Addition of Carbamoyl Radicals to Olefins: A 1, 4‐Dihydropyridine Approach

L Cardinale, MO Konev… - … –A European Journal, 2020 - Wiley Online Library
Functionalization with C1‐building blocks are key synthetic methods in organic synthesis.
The low reactivity of the most abundant C1‐molecule, carbon dioxide, makes alternative …

Highly Chemoselective Deoxygenation of N-Heterocyclic N-Oxides Using Hantzsch Esters as Mild Reducing Agents

JH An, KD Kim, JH Lee - The Journal of Organic Chemistry, 2021 - ACS Publications
Herein, we disclose a highly chemoselective room-temperature deoxygenation method
applicable to various functionalized N-heterocyclic N-oxides via visible light-mediated …

Hantzsch Ester-Mediated Photochemical Transformations in the Ketone Series: Remote C(sp3)–H Arylation and Cyclopentene Synthesis through Strain Release

J Paternoga, J Kühlborn, NO Rossdam… - The Journal of Organic …, 2021 - ACS Publications
A metal-free Hantzsch ester-mediated synthesis of cyclopentenylketones as well as γ-
hetarylketones starting from ketocyclopropanes under eco-friendly conditions was …

Visible Light-Induced Divergent Deoxygenation/Hydroxymethylation of Pyridine N-Oxides

C Feng, H Guo, A Ding - The Journal of Organic Chemistry, 2025 - ACS Publications
This study explores the deoxygenation of pyridine N-oxides and presents a one-step
photoredox method for the direct synthesis of 2-hydroxymethylated pyridines from pyridine N …

Facile Light-Induced Transformation of [RuII(bpy)2(bpyNO)]2+ to [RuII(bpy)3]2+

A Karbakhsh Ravari, Y Pineda-Galvan… - Inorganic …, 2020 - ACS Publications
Ru-based coordination compounds have important applications as photosensitizers and
catalysts.[RuII (bpy) 2 (bpyNO)] 2+(bpy= 2, 2′-bipyridine and bpyNO= 2, 2′-bipyridine-N …