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 …

Electrochemical late-stage functionalization

Y Wang, S Dana, H Long, Y Xu, Y Li… - Chemical …, 2023 - ACS Publications
Late-stage functionalization (LSF) constitutes a powerful strategy for the assembly or
diversification of novel molecular entities with improved physicochemical or biological …

HFIP in organic synthesis

HF Motiwala, AM Armaly, JG Cacioppo… - Chemical …, 2022 - ACS Publications
1, 1, 1, 3, 3, 3-Hexafluoroisopropanol (HFIP) is a polar, strongly hydrogen bond-donating
solvent that has found numerous uses in organic synthesis due to its ability to stabilize ionic …

Recent progress in synthetic applications of hypervalent iodine (III) reagents

A Yoshimura, VV Zhdankin - Chemical Reviews, 2024 - ACS Publications
Hypervalent iodine (III) compounds have found wide application in modern organic
chemistry as environmentally friendly reagents and catalysts. Hypervalent iodine reagents …

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 …

Visible light photocatalysis in the late-stage functionalization of pharmaceutically relevant compounds

R Cannalire, S Pelliccia, L Sancineto… - Chemical Society …, 2021 - pubs.rsc.org
The late stage functionalization (LSF) of complex biorelevant compounds is a powerful tool
to speed up the identification of structure–activity relationships (SARs) and to optimize …

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 …

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 …

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 …

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 …