Photoredox-mediated desulfonylative radical reactions: an excellent approach towards C–C and C–heteroatom bond formation

B Paul, H Paul, I Chatterjee - Synthesis, 2022 - thieme-connect.com
In recent times, desulfonylative radical-cross-coupling (RCC) has come to the forefront in
synthetic organic, bio, and material chemistry as a powerful strategy to form C–C and C …

Visible-Light-Driven Sulfonation of α-Trifluoromethylstyrenes: Access to Densely Functionalized CF3-Substituted Tertiary Alcohol

YX Chen, ZJ Wang, JA Xiao, K Chen, HY Xiang… - Organic …, 2021 - ACS Publications
Reported herein is a visible-light-induced sulfonation of α-trifluoromethylstyrenes with
sodium sulfinates, which provides a series of α-trifluoromethyl-β-sulfonyl tertiary alcohols …

Radical chemistry of nitrosoarenes: Concepts, synthetic applications and directions

Y Gao, S Yang, W Xiao, J Nie, XQ Hu - Chemical Communications, 2020 - pubs.rsc.org
Nitrosoarenes are readily available and highly reactive, making them promising building
blocks in organic chemistry. The recent development of radical conversions of nitrosoarenes …

Visible-Light-Promoted Cross-Coupling of O-Aryl Oximes and Nitrostyrenes to Access Cyanoalkylated Alkenes

J Gao, ZP Ye, YF Liu, XC He, JP Guan, F Liu… - Organic …, 2022 - ACS Publications
A photoinduced, photocatalyst-free cyanoalkylation of nitrostyenes was explored, affording a
series of cyanoalkylated alkenes in moderate to good yields. Mechanistic studies reveal that …

Visible-light-induced decarboxylative cyclization/hydrogenation cascade reaction to access phenanthridin-6-yl (aryl) methanol by an electron donor–acceptor complex

W Shi, F Ma, P Li, L Wang, T Miao - The Journal of Organic …, 2020 - ACS Publications
A novel and efficient visible-light-induced decarboxylative cyclization/hydrogenation
cascade reaction of α-oxocarboxylic acids and 2-isocyanobiaryls has been developed …

Visible-light-induced photocatalyst-free C-3 functionalization of indoles with diethyl bromomalonate

G Gu, M Huang, JK Kim, J Zhang, Y Li, Y Wu - Green chemistry, 2020 - pubs.rsc.org
A visible-light induced green and efficient method is developed for the synthesis of α-indolyl
diethyl malonates. The reaction proceeds without any photocatalysts or ligands in a green …

Photoexcited nitroarenes as anaerobic oxygen atom transfer reagents

DE Wise, M Parasram - Synlett, 2023 - thieme-connect.com
Applications of photoexcited nitroarenes have been underdeveloped in organic synthesis.
Since early reports on the direct excitation of nitroaromatics with harsh UV light, these …

Nitroso-azomethine (ene) reaction enabled annulations of nitrosoarenes, azomethines and alkenes

SV SingháPal - Chemical Communications, 2024 - pubs.rsc.org
An unprecedented example of a nitroso-azomethine (ene) reaction is reported. Nitroso-
azomethine (ene) reaction-mediated unprecedented annulation of nitrosoarenes …

Redox-active alkylsulfones as precursors for alkyl radicals under photoredox catalysis

S Patel, B Paul, H Paul, R Shankhdhar… - Chemical …, 2022 - pubs.rsc.org
A method for generating alkyl radicals using visible-light photoredox catalysis is described.
This procedure was found to present an efficient means to access a diverse collection of 1° …

Exploiting N-Centered Umpolung Reactivity of α-Iminomalonates for the Synthesis of N-Sulfenylimines and Sulfonamides

S Roy, KA Unnikrishnan, A Chakraborty, R Kuniyil… - Organic …, 2024 - ACS Publications
An efficient and interesting N-centered umpolung method has been disclosed to construct
beneficial S–N bonds, furnishing N-sulfenylimines, which can readily be converted into the …