[HTML][HTML] Recent advances of visible-light photocatalysis in the functionalization of organic compounds

V Srivastava, PK Singh, PP Singh - Journal of Photochemistry and …, 2022 - Elsevier
Visible-light photocatalysis offers unique opportunities to achieve smooth and clean
functionalization of organic compounds by unlocking site-specific reactivities, generally …

[HTML][HTML] Synthetic applications of flavin photocatalysis: a review

V Srivastava, PK Singh, A Srivastava, PP Singh - RSC Advances, 2021 - pubs.rsc.org
Encouraging developments in the field of photocatalysis in last decades, biomolecules
namely flavins have been observed to act as a catalyst in several photoredox-catalysed …

Photo-biocatalysis: biotransformations in the presence of light

L Schmermund, V Jurkas, FF Özgen, GD Barone… - Acs …, 2019 - ACS Publications
Light has received increased attention for various chemical reactions but also in
combination with biocatalytic reactions. Because currently only a few enzymatic reactions …

Electrochemistry broadens the scope of flavin photocatalysis: photoelectrocatalytic oxidation of unactivated alcohols

W Zhang, KL Carpenter, S Lin - Angewandte Chemie, 2020 - Wiley Online Library
Riboflavin‐derived photocatalysts have been extensively studied in the context of alcohol
oxidation. However, to date, the scope of this catalytic methodology has been limited to …

3-Acetoxyquinuclidine as catalyst in electron donor–acceptor complex-mediated reactions triggered by visible light

I Bosque, T Bach - ACS Catalysis, 2019 - ACS Publications
3-Acetoxyquinuclidine was found to act as a catalytic electron donor species in a variety of
electron donor–acceptor complex-mediated reactions. Only substoichiometric amounts (10 …

Synthetic biological approaches for Optogenetics and tools for transcriptional Light‐control in bacteria

A Baumschlager, M Khammash - Advanced biology, 2021 - Wiley Online Library
Light has become established as a tool not only to visualize and investigate but also to steer
biological systems. This review starts by discussing the unique features that make light such …

Amide bond formation via aerobic photooxidative coupling of aldehydes with amines catalyzed by a riboflavin derivative

A Hassan Tolba, M Krupicka, J Chudoba… - Organic …, 2021 - ACS Publications
We report an effective, operationally simple, and environmentally friendly system for the
synthesis of tertiary amides by the oxidative coupling of aromatic or aliphatic aldehydes with …

Combining flavin photocatalysis and organocatalysis: metal-free aerobic oxidation of unactivated benzylic substrates

J Zelenka, E Svobodova, J Tarabek, I Hoskovcova… - Organic …, 2018 - ACS Publications
We report a system with ethylene-bridged flavinium salt 2b which catalyzes the aerobic
oxidation of toluenes and benzyl alcohols with high oxidation potential (E ox>+ 2.5 V vs …

Cyclometalated Ir–Zr metal–organic frameworks as recyclable visible-light photocatalysts for sulfide oxidation into sulfoxide in water

LQ Wei, BH Ye - ACS applied materials & interfaces, 2019 - ACS Publications
Aerobic photo-oxidation of sulfide into sulfoxide in water is of great interest in green
chemistry. In this study, three highly stable Ir (III)–Zr (IV) metal–organic frameworks (Ir–Zr …

[HTML][HTML] Deazaflavin reductive photocatalysis involves excited semiquinone radicals

A Graml, T Neveselý, R Jan Kutta, R Cibulka… - Nature …, 2020 - nature.com
Flavin-mediated photocatalytic oxidations are established in synthetic chemistry. In contrast,
their use in reductive chemistry is rare. Deazaflavins with a much lower reduction potential …