State of knowledge in photoredox-catalysed direct difluoromethylation

J Feng, X Jia, S Zhang, K Lu, D Cahard - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
The direct introduction of diverse fluorinated motifs into feedstock molecules and advanced
intermediates is widely studied in pharmaceutical research and drug development. Among …

Recent progress in photochemical radical di-and mono-fluoromethylation

T Koike, M Akita - Organic & Biomolecular Chemistry, 2019 - pubs.rsc.org
Recently, photoinduced radical difluoromethylation has emerged as a step-economical
synthetic method of CHF2-containing compounds. In this article, difluoromethylation of …

Strongly Reducing (Diarylamino)benzene-Based Covalent Organic Framework for Metal-Free Visible Light Photocatalytic H2O2 Generation

C Krishnaraj, H Sekhar Jena, L Bourda… - Journal of the …, 2020 - ACS Publications
Photocatalytic reduction of molecular oxygen is a promising route toward sustainable
production of hydrogen peroxide (H2O2). This challenging process requires photoactive …

Solid‐State Radical C− H Trifluoromethylation Reactions Using Ball Milling and Piezoelectric Materials

Y Pang, JW Lee, K Kubota, H Ito - … Chemie International Edition, 2020 - Wiley Online Library
The application of piezoelectricity for the generation of trifluoromethyl (CF3) radicals is
reported together with the development of a method for the mechanochemical C− H …

Photophysical properties and redox potentials of photosensitizers for organic photoredox transformations

Y Wu, D Kim, TS Teets - Synlett, 2022 - thieme-connect.com
Photoredox catalysis has proven to be a powerful tool in synthetic organic chemistry. The
rational design of photosensitizers with improved photocatalytic performance constitutes a …

Arylamines as More Strongly Reducing Organic Photoredox Catalysts than fac-[Ir(ppy)3]

N Noto, S Saito - ACS Catalysis, 2022 - ACS Publications
Organic photoredox catalysts (OPCs) have the potential to replace precious-metal-based
photoredox catalysts (PMPCs). Compared with strongly oxidizing OPCs, such as the …

Visible light photocatalysis–from racemic to asymmetric activation strategies

T Rigotti, J Alemán - Chemical Communications, 2020 - pubs.rsc.org
In the last years, an increasing interest towards the development of novel enantioselective
strategies in photocatalysis has been observed within the research community. The high …

9-(4-Halo-2, 6-xylyl)-10-methylacridinium Ion as an Effective Photoredox Catalyst for Oxygenation and Trifluoromethylation of Toluene Derivatives

K Ohkubo, S Matsumoto, H Asahara, S Fukuzumi - ACS Catalysis, 2024 - ACS Publications
9-(2, 6-Dimethylphenyl)-10-methylacridinium perchlorate ([Acr+–Xyl] ClO4–), 9-(4-chloro-2,
6-dimethylphenyl)-10-methylacridinium perchlorate ([Acr+–XylCl] ClO4–), and 9-(4-fluoro-2 …

Visible-light-triggered monofluoromethylation of alkenes by strongly reducing 1, 4-bis (diphenylamino) naphthalene photoredox catalysis

N Noto, T Koike, M Akita - ACS Catalysis, 2019 - ACS Publications
Monofluoromethyl (CH2F) radical can be easily generated from a sulfoximine-based
precursor (CH2F–S (= O)(= NTs)-Ph) by the action of visible-light metal-free photoredox …

Recent progress on the synthesis of CF2H-containing derivatives

N Levi, D Amir, E Gershonov, Y Zafrani - Synthesis, 2019 - thieme-connect.com
Recent years have witnessed a growing interest in the development of novel synthetic
methods and new reagents for the synthesis of difluoromethylated compounds. Dozens of …