Recent advances in C–H functionalisation through indirect hydrogen atom transfer

FS Meger, JA Murphy - Molecules, 2023 - mdpi.com
The functionalisation of C–H bonds has been an enormous achievement in synthetic
methodology, enabling new retrosynthetic disconnections and affording simple synthetic …

C–H functionalization of pyridines

S Maity, A Bera, A Bhattacharjya, P Maity - Organic & Biomolecular …, 2023 - pubs.rsc.org
Pyridine and its reduced form (piperidine) are the most common nitrogen heterocycles in
FDA-approved drugs. Additionally, their presence in alkaloids, ligands for transition metals …

C–H Functionalization of Pyridines via Oxazino Pyridine Intermediates: Switching to para-Selectivity under Acidic Conditions

H Cao, D Bhattacharya, Q Cheng… - Journal of the American …, 2023 - ACS Publications
para-Selective C–H functionalization of pyridines holds a significant value but remains
underdeveloped. Site-switchable C–H functionalization of pyridines under easily tunable …

A General Light‐Driven Organocatalytic Platform for the Activation of Inert Substrates

S Wu, F Schiel, P Melchiorre - Angewandte Chemie, 2023 - Wiley Online Library
Due to their strong covalent bonds and low reduction potentials, activating inert substrates is
challenging. Recent advances in photoredox catalysis offered a number of solutions, each of …

A High-Nuclearity Copper Sulfide Nanocluster [S-Cu50] Featuring a Double-Shell Structure Configuration with Cu(II)/Cu(I) Valences

C Xu, Y Jin, H Fang, H Zheng, JC Carozza… - Journal of the …, 2023 - ACS Publications
This work represents an important step in the quest for creating atomically precise binary
semiconductor nanoclusters (BS-NCs). Compared with coinage metal NCs, the preparation …

Visible-light-driven synthesis of N-heteroaromatic carboxylic acids by thiolate-catalysed carboxylation of C(sp²)–H bonds using CO2

YX Jiang, LL Liao, TY Gao, WH Xu, W Zhang, L Song… - Nature …, 2024 - nature.com
Catalytic carboxylation of C–H bonds using CO2 is a sustainable and economic strategy to
produce valuable carboxylic acids. However, this process presents challenges due to the …

Al2O3‐coated BiVO4 Photoanodes for Photoelectrocatalytic Regioselective C−H Activation of Aromatic Amines

J Wang, L Zuo, Z Guo, C Yang, Y Jiang… - Angewandte …, 2023 - Wiley Online Library
Photoelectrochemistry is becoming an innovative approach to organic synthesis. Generally,
the current photoelectrocatalytic organic transformations suffer from limited reaction type …

Photoinduced Cobalt Catalysis for the Reductive Coupling of Pyridines and Dienes Enabled by Paired Single‐Electron Transfer

J Qin, M Barday, S Jana, N Sanosa… - Angewandte …, 2023 - Wiley Online Library
Selective hydroarylation of dienes has potential to provide swift access to useful building
blocks. However, most existing methods rely on dienes stabilised by an aromatic group and …

Unified ionic and radical C-4 alkylation and arylation of pyridines

Q Shi, X Huang, R Yang, WH Liu - Chemical Science, 2024 - pubs.rsc.org
C–H Functionalization of pyridines is an efficient strategy to access pyridine derivatives
occurring in pharmaceuticals, agrochemicals, and materials. Nucleophilic additions to …

p-Diarylboryl Halothiophenols as Multifunctional Catalysts via Photoactive Intramolecular Frustrated Lewis Pairs

T Kikura, Y Taura, Y Aramaki, T Ooi - Journal of the American …, 2024 - ACS Publications
p-Diarylboryl halothiophenols are developed and unequivocally characterized. Their
photophysical properties and catalytic performance are unveiled by experimental and …