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 …

Visible light-induced organophotoredox-catalyzed difunctionalization of alkenes and alkynes

S Gupta, A Kundu, S Ghosh, A Chakraborty… - Green Chemistry, 2023 - pubs.rsc.org
In the era of organic synthesis, the direct difunctionalization strategies of alkenes and
alkynes are very eminent, which open up an excellent route to introduce two functional …

Recent advances in visible-light-mediated organic transformations in water

K Sun, QY Lv, XL Chen, LB Qu, B Yu - Green Chemistry, 2021 - pubs.rsc.org
Water, as a green reaction medium, is safe, non-toxic, and rich in reserves on Earth, while
visible light represents a renewable, clean, and abundant energy source. Organic …

Carbon–sulfur bond formation via photochemical strategies: An efficient method for the synthesis of sulfur-containing compounds

D Yang, Q Yan, E Zhu, J Lv, WM He - Chinese Chemical Letters, 2022 - Elsevier
The development of green and convenient methods for C–S bond formation has received
significant attention because C–S bond widely occurs in many important pharmaceutical …

Catalyst-free visible-light-initiated oxidative coupling of aryldiazo sulfones with thiols leading to unsymmetrical sulfoxides in air

Q Liu, L Wang, H Yue, JS Li, Z Luo, W Wei - Green Chemistry, 2019 - pubs.rsc.org
A facile and efficient visible-light-driven method has been developed to construct sulfoxides
via oxidative coupling of aryldiazo sulfones with thiols using the O2 in air as the oxidant. This …

Recent advances in photocatalytic manipulations of Rose Bengal in organic synthesis

S Sharma, A Sharma - Organic & Biomolecular Chemistry, 2019 - pubs.rsc.org
In the last few years, organic dyes have been utilized as an attractive alternative to transition
metal catalyzed photocatalysis. Rose Bengal, an organic dye has been widely applied as a …

Redox-neutral carbon–heteroatom bond formation under photoredox catalysis

S Ghosh, S Majumder, D Ghosh, A Hajra - Chemical Communications, 2023 - pubs.rsc.org
Recently, visible-light-mediated photoredox catalysis has been emerging as one of the
fastest growing fields in organic chemistry because of its low cost, easy availability and …

Visible light-induced functionalization of indazole and pyrazole: a recent update

D Ghosh, S Ghosh, A Ghosh, P Pyne… - Chemical …, 2022 - pubs.rsc.org
Indazole and pyrazole are renowned as a prodigious class of heterocycles having versatile
uses in medicinal as well as industrial chemistry. Considering sustainable approaches …

Electrochemical generation of aryl radicals from organoboron reagents enabled by pulsed electrosynthesis

M Boudjelel, J Zhong, L Ballerini… - Angewandte Chemie …, 2024 - Wiley Online Library
Aryl radicals play a pivotal role as reactive intermediates in chemical synthesis, commonly
arising from aryl halides and aryl diazo compounds. Expanding the repertoire of sources for …

Organophotoredox-Catalyzed Direct C–H Amination of 2H-Indazoles with Amines

S Neogi, AK Ghosh, K Majhi, S Samanta… - Organic …, 2020 - ACS Publications
A general and practical method for the direct C–H amination of 2 H-indazoles with a series
of amines including aliphatic primary amines, secondary amines, azoles, and sulfoximines …