Photocatalytic late-stage C–H functionalization

P Bellotti, HM Huang, T Faber, F Glorius - Chemical Reviews, 2023 - ACS Publications
The emergence of modern photocatalysis, characterized by mildness and selectivity, has
significantly spurred innovative late-stage C–H functionalization approaches that make use …

Late-stage C–H functionalization of azines

CM Josephitis, HMH Nguyen, A McNally - Chemical reviews, 2023 - ACS Publications
Azines, such as pyridines, quinolines, pyrimidines, and pyridazines, are widespread
components of pharmaceuticals. Their occurrence derives from a suite of physiochemical …

Electrophotocatalysis: combining light and electricity to catalyze reactions

H Huang, KA Steiniger, TH Lambert - Journal of the American …, 2022 - ACS Publications
Visible-light photocatalysis and electrocatalysis are two powerful strategies for the promotion
of chemical reactions that have received tremendous attention in recent years. In contrast …

Organic thermally activated delayed fluorescence (TADF) compounds used in photocatalysis

MA Bryden, E Zysman-Colman - Chemical Society Reviews, 2021 - pubs.rsc.org
Organic compounds that show Thermally Activated Delayed Fluorescence (TADF) have
become wildly popular as next-generation emitters in organic light emitting diodes (OLEDs) …

Generation of alkyl radicals: from the tyranny of tin to the photon democracy

S Crespi, M Fagnoni - Chemical reviews, 2020 - ACS Publications
Alkyl radicals are key intermediates in organic synthesis. Their classic generation from alkyl
halides has a severe drawback due to the employment of toxic tin hydrides to the point that …

Photoredox Catalysis for Building C–C Bonds from C(sp2)–H Bonds

CS Wang, PH Dixneuf, JF Soulé - Chemical reviews, 2018 - ACS Publications
Transition metal-catalyzed C–H bond functionalizations have been the focus of intensive
research over the last decades for the formation of C–C bonds from unfunctionalized arenes …

Recent advances in minisci‐type reactions

RSJ Proctor, RJ Phipps - Angewandte Chemie International …, 2019 - Wiley Online Library
Reactions that involve the addition of carbon‐centered radicals to basic heteroarenes,
followed by formal hydrogen atom loss, have become widely known as Minisci‐type …

Recent advances of 1, 2, 3, 5-tetrakis (carbazol-9-yl)-4, 6-dicyanobenzene (4CzIPN) in photocatalytic transformations

TY Shang, LH Lu, Z Cao, Y Liu, WM He… - Chemical …, 2019 - pubs.rsc.org
1, 2, 3, 5-Tetrakis (carbazol-9-yl)-4, 6-dicyanobenzene (4CzIPN) is a typical donor–acceptor
fluorophore, with carbazolyl as an electron donor and dicyanobenzene as an electron …

A toolbox approach to construct broadly applicable metal-free catalysts for photoredox chemistry: deliberate tuning of redox potentials and importance of halogens in …

E Speckmeier, TG Fischer, K Zeitler - Journal of the American …, 2018 - ACS Publications
The targeted choice of specific photocatalysts has been shown to play a critical role for the
successful realization of challenging photoredox catalytic transformations. Herein, we …

N-Functionalized Pyridinium Salts: A New Chapter for Site-Selective Pyridine C–H Functionalization via Radical-Based Processes under Visible Light Irradiation

M Kim, Y Koo, S Hong - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus The radical-mediated C–H functionalization of pyridines has attracted
considerable attention as a powerful tool in synthetic chemistry for the direct …