Electronic control over site-selectivity in hydrogen atom transfer (HAT) based C (sp 3)–H functionalization promoted by electrophilic reagents

M Galeotti, M Salamone, M Bietti - Chemical Society Reviews, 2022 - pubs.rsc.org
The direct functionalization of C (sp3)–H bonds represents one of the most investigated
approaches to develop new synthetic methodology. Among the available strategies for …

Radical approaches to C–S bonds

Z Wu, DA Pratt - Nature Reviews Chemistry, 2023 - nature.com
Organosulfur functionalities are ubiquitous in nature, pharmaceuticals, agrochemicals,
materials and flavourants. Historically, these moieties were introduced almost exclusively …

Photoredox Catalysis-Enabled Sulfination of Alcohols and Bromides

WP Carson II, PJ Sarver, NS Goudy… - Journal of the …, 2023 - ACS Publications
Sulfinates are important lynchpin intermediates in pharmaceutical production; however, their
synthesis via photoredox catalysis is challenging because of their facile oxidation. We …

One-Pot Synthesis of Sulfonamides from Unactivated Acids and Amines via Aromatic Decarboxylative Halosulfonylation

PS Pedersen, DC Blakemore, GM Chinigo… - Journal of the …, 2023 - ACS Publications
The coupling of carboxylic acids and amines to form amide linkages is the most commonly
performed reaction in the pharmaceutical industry. Herein, we report a new strategy that …

Radical Hydro‐Fluorosulfonylation of Unactivated Alkenes and Alkynes

P Wang, H Zhang, M Zhao, S Ji, L Lin… - Angewandte Chemie …, 2022 - Wiley Online Library
Recently, radical fluorosulfonylation is emerging as an appealing approach for the synthesis
of sulfonyl fluorides, which are highly in demand in various disciplines, particularly in …

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 …

Copper-Mediated Radical Fluorine-Atom Transfer to Sulfonyl Radical: A Dramatic 4-Methoxypyridine 1-Oxide Ligand Effect

H Zhang, X Sun, C Ma, C Li, Y Ni, Y Yu, YQ Xu… - ACS …, 2024 - ACS Publications
Although the transition metal-catalyzed radical fluorine atom transfer (FAT) strategy has
emerged as a powerful tool for the construction of C–F bonds, to our knowledge, this …

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 …

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 …

Metal-free photoinduced hydrogen atom transfer assisted C (sp 3)–H thioarylation

J Grover, G Prakash, C Teja, GK Lahiri, D Maiti - Green Chemistry, 2023 - pubs.rsc.org
C− H thioarylation of hydrocarbon building blocks is a highly desirable synthetic
transformation because of its prevalence in various pharmaceuticals and organic functional …