Chlorine-radical-mediated C–H oxygenation reaction under light irradiation

Y Itabashi, H Asahara, K Ohkubo - Chemical Communications, 2023 - pubs.rsc.org
The oxygenation of C (sp3)–H bonds is a key chemical reaction in the production of fine
chemicals and pharmaceuticals. Hydrogen atom transfer has recently gained significant …

Electrochemical PINOylation of methylarenes: improving the scope and utility of benzylic oxidation through mediated electrolysis

MA Hoque, J Twilton, J Zhu, MD Graaf… - Journal of the …, 2022 - ACS Publications
A mediated electrosynthetic method has been developed for selective benzylic oxidation of
methylarenes. Phthalimide-N-oxyl (PINO) radical generated by proton-coupled …

Selective C (sp 3)–H bond aerobic oxidation enabled by a π-conjugated small molecule-oxygen charge transfer state

P Huang, Y Xu, H Song, J Wang, J Wang, J Li… - Green …, 2024 - pubs.rsc.org
Due to the high oxidation potential of arenes and alkenes, previous methods of benzylic and
allylic C–H oxidation necessitated the use of strong oxidizing agents, metal catalysts, or free …

Photo- and Solvent-Mediated Production of the Highly Reactive N-Oxyl Radical and Its Efficient Catalytic Oxidation of Hydrocarbons at Ambient Temperature

Z Zhu, Q Zhang, D **e, H Liu, H Wang… - ACS Sustainable …, 2022 - ACS Publications
Selective oxidation of hydrocarbons with molecular oxygen at ambient temperature is full of
challenge, and efficient activation of the inert C–H bond under mild conditions is the …

Brønsted acid-catalysed aerobic photo-oxygenation of benzylic C–H bonds

J Wu, J Chen, L Wang, H Zhu, R Liu, G Song… - Green …, 2023 - pubs.rsc.org
Photo-oxygenation represents an appealing strategy for the effective production of high
value-added carbonyls by directly manipulating the ubiquitous C–H bonds. Nevertheless …

Visible-light acridinium-based organophotoredox catalysis in late-stage synthetic applications

PP Singh, J Singh, V Srivastava - RSC advances, 2023 - pubs.rsc.org
The field of photoredox catalysis has been transformed by the use of organic photocatalysts,
which give access to re-activities that were previously only possible with transition-metal …

Light‐Promoted Chlorine‐Radical‐Mediated Oxidation of Benzylic C(sp3)−H Bonds utilizing Air as Oxidant

N Xu, X Peng, C Luo, L Huang, C Wang… - Advanced Synthesis …, 2023 - Wiley Online Library
A photocatalyzed metal‐free method for benzylic C (sp3)− H bond oxidation has been
developed. Achieved under the mild conditions, a variety of methylarenes and benzyl …

Metal-and oxidant-free carbonylation of benzylic and allylic C–H bonds with H 2 O via dual oxidative radical-polar crossover

X Yang, B Ren, H Guo, R Liu, R Zhou - Green Chemistry, 2024 - pubs.rsc.org
The selective and controllable functionalization of unreactive C (sp3)–H bonds under mild
conditions is a highly desirable yet challenging goal in both organic synthesis and …

Alkali metal modified carbon nitride enhance photocatalytic performance for highly selective oxidation of benzyl C (sp3)-H bonds

Q Qi, Y Li, H Liu, B Li, H Wang, Y Lu, W Gao… - Applied Catalysis B …, 2022 - Elsevier
Photocatalytic selective oxidation of C (sp 3)-H bonds is an attractive strategy for synthesis of
high value-added products due to the property of solar-driven and mild reaction conditions …

Solar-Driven C–H Functionalization over Metal-Free Polymer with Tunable Donor–Acceptor Interface

SN Zhang, QY Li, YX Lin, SY **a, D Xu, JS Chen… - ACS …, 2023 - ACS Publications
Converting hydrocarbons into high-value-added products using cheap catalysts and energy
input (eg, visible light) under mild conditions has always remained at the heart of chemistry …