Electrocatalytic access to azetidines via intramolecular allylic hydroamination: scrutinizing key oxidation steps through electrochemical kinetic analysis

SH Park, G Bae, A Choi, S Shin, K Shin… - Journal of the …, 2023 - ACS Publications
Azetidines are prominent structural scaffolds in bioactive molecules, medicinal chemistry,
and ligand design for transition metals. However, state-of-the-art methods cannot be applied …

Photodecarboxylative C–H Alkylation of Azauracils with N-(Acyloxy)phthalimides

SP Panda, SK Hota, R Dash, L Roy, S Murarka - Organic Letters, 2023 - ACS Publications
We disclose a transition-metal-free NaI/PPh3-mediated direct C–H alkylation of azauracils
using N-(acyloxy) pthalimides (NHPIs) as readily available alkyl surrogates under visible …

[HTML][HTML] Synthesis of tertiary alkylphosphonate oligonucleotides through light-driven radical-polar crossover reactions

K Ota, K Nagao, D Hata, H Sugiyama… - Nature …, 2023 - nature.com
Chemical modification of nucleotides can improve the metabolic stability and target
specificity of oligonucleotide therapeutics, and alkylphosphonates have been employed as …

Unlocking the potential of β-fragmentation of aminophosphoranyl radicals for sulfonyl radical reactions

J Kim, M Kim, J Jeong, S Hong - Journal of the American Chemical …, 2023 - ACS Publications
Exploiting β-scission in aminophosphoranyl radicals for radical-mediated transformations
has been a longstanding challenge. In this study, we investigated the untapped potential of …

Photoinduced radical-polar crossover cyclization reactions

Z Zhu, Y Zhang, Z Li, C Shu - Chem Catalysis, 2024 - cell.com
Cyclization reactions provide an instant and effective path to generate mono-and polycyclic
systems and are one of the most important and fundamental fields in organic chemistry …

Cyclic Amine Synthesis via Catalytic Radical‐Polar Crossover Cycloadditions

Y Zhang, SS Chen, KD Li… - Angewandte Chemie …, 2024 - Wiley Online Library
The rapid assembly of valuable cyclic amine architectures in a single step from simple
precursors has been recognized as an ideal platform in term of efficiency and sustainability …

An Organocatalytic System for Z-Alkene Synthesis via a Hydrogen-Bonding-Assisted Photoinduced Electron Donor–Acceptor Complex

H Zhao, Y Zong, Y Sun, G An, J Wang - Organic Letters, 2024 - ACS Publications
A general catalytic donor for the combination of a photoinduced electron donor–acceptor
(EDA) complex and energy transfer was developed. This mild and metal-free protocol allows …

Photoredox nucleophilic (radio) fluorination of alkoxyamines

S Ortalli, J Ford, AA Trabanco, M Tredwell… - Journal of the …, 2024 - ACS Publications
Herein, we report a photoredox nucleophilic (radio) fluorination using TEMPO-derived
alkoxyamines, a class of substrates accessible in a single step from a diversity of readily …

Metallaphotoredox-Mediated Decarboxylative Cross-Coupling of α-Oxy Morpholine Carboxylic Acids and (Hetero) Aryl Halides

JL Sloane, AB Santos, EM Simmons… - Organic Letters, 2023 - ACS Publications
A decarboxylative C (sp2)–C (sp3) cross-coupling reaction of α-oxy carboxylic acids using
dual nickel/photoredox catalysis has been developed for the synthesis of complex …

[HTML][HTML] 1, 3-Difunctionalization of [1.1. 1] propellane through iron-hydride catalyzed hydropyridylation

C Kim, Y Kim, S Hong - Nature Communications, 2024 - nature.com
Current methodologies for the functionalization of [1.1. 1] propellane primarily focus on
achieving 1, 3-difunctionalized bicyclo [1.1. 1] pentane or ring-opened cyclobutane moiety …