Boron, silicon, nitrogen and sulfur-based contemporary precursors for the generation of alkyl radicals by single electron transfer and their synthetic utilization

V Corcé, C Ollivier, L Fensterbank - Chemical Society Reviews, 2022 - pubs.rsc.org
Recent developments in the use of boron, silicon, nitrogen and sulfur derivatives in single-
electron transfer reactions for the generation of alkyl radicals are described. Photoredox …

[HTML][HTML] Photocatalysis with organic dyes: facile access to reactive intermediates for synthesis

SGE Amos, M Garreau, L Buzzetti… - Beilstein journal of …, 2020 - beilstein-journals.org
Organic dyes have emerged as a reliable class of photoredox catalysts. Their great
structural variety combined with the easy fine-tuning of their electronic properties has …

Functional group divergence and the structural basis of acridine photocatalysis revealed by direct decarboxysulfonylation

VT Nguyen, GC Haug, VD Nguyen, NTH Vuong… - Chemical …, 2022 - pubs.rsc.org
The reactivity of the sulfonyl group varies dramatically from nucleophilic sulfinates through
chemically robust sulfones to electrophilic sulfonyl halides—a feature that has been used …

Construction of C–X (X = S, O, Se) Bonds via Lewis Acid-Promoted Functionalization of Trifluoromethylarenes

J Xu, JW Liu, R Wang, J Yang, KK Zhao, HJ Xu - ACS Catalysis, 2023 - ACS Publications
The conversion of easily available trifluoromethylarenes through C–F bond activation
provides an attractive pathway for rapid access to difluorobenzylic substructures in …

Using the Thiyl Radical for Aliphatic Hydrogen‐Atom Transfer: Thiolation of Unactivated C− H Bonds

LI Panferova, MO Zubkov, VA Kokorekin… - Angewandte …, 2021 - Wiley Online Library
A metal‐and catalyst‐free thiyl‐radical‐mediated activation of alkanes is described.
Tetrafluoropyridinyl disulfide is used to perform thiolation of the C− H bonds under …

Kinetically-driven reactivity of sulfinylamines enables direct conversion of carboxylic acids to sulfinamides

HT Dang, A Porey, S Nand, R Trevino… - Chemical …, 2023 - pubs.rsc.org
Sulfinamides are some of the most centrally important four-valent sulfur compounds that
serve as critical entry points to an array of emergent medicinal functional groups, molecular …

Decarboxylative Sulfinylation Enables a Direct, Metal‐Free Access to Sulfoxides from Carboxylic Acids

VD Nguyen, GC Haug, SG Greco, R Trevino… - Angewandte …, 2022 - Wiley Online Library
The intermediate oxidation state of sulfoxides is central to the plethora of their applications in
chemistry and medicine, yet it presents challenges for an efficient synthetic access, limiting …

Photocatalytic Decarboxylative Alkylation of Cyclic Imine–BF3 Complexes: A Modular Route to Functionalized Azacycles

K Bhatt, A Adili, AH Tran, KM Elmallah… - Journal of the …, 2024 - ACS Publications
Alkyl radicals generated via an acridine photocatalyzed decarboxylation reaction of
feedstock carboxylic acids engage with a range of cyclic imine–BF3 complexes to provide α …

Tricomponent decarboxysulfonylative cross-coupling facilitates direct construction of aryl sulfones and reveals a mechanistic dualism in the acridine/copper …

VD Nguyen, R Trevino, SG Greco, HD Arman… - ACS …, 2022 - ACS Publications
Dual catalytic systems involving photocatalytic activation and transition metal-catalyzed
steps have enabled innovative approaches to the construction of carbon–carbon and carbon …

Photocatalyzed decarboxylative thiolation of carboxylic acids enabled by fluorinated disulfide

MO Zubkov, MD Kosobokov, VV Levin… - Organic Letters, 2022 - ACS Publications
Thiolation of carboxylic acids using a disulfide reagent having tetrafluoropyridinyl groups is
described. The light-mediated process is performed using an acridine-type photocatalyst …