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 …

Recent advances in C–H functionalisation through indirect hydrogen atom transfer

FS Meger, JA Murphy - Molecules, 2023 - mdpi.com
The functionalisation of C–H bonds has been an enormous achievement in synthetic
methodology, enabling new retrosynthetic disconnections and affording simple synthetic …

Role of Steric Effects on Rates of Hydrogen Atom Transfer Reactions

Y Sun, F Liu, JN Sanders, KN Houk - The Journal of Organic …, 2023 - ACS Publications
The influence of steric effects on the rates of hydrogen atom transfer (HAT) reactions
between oxyradicals and alkanes is explored computationally. Quantum chemical density …

Radical and Cationic Pathways in C(sp3)–H Bond Oxygenation by Dioxiranes of Bicyclic and Spirocyclic Hydrocarbons Bearing Cyclopropane Moieties

M Galeotti, W Lee, S Sisti, M Casciotti… - Journal of the …, 2023 - ACS Publications
A product and DFT computational study on the reactions of 3-ethyl-3-(trifluoromethyl)
dioxirane (ETFDO) with bicyclic and spirocyclic hydrocarbons bearing cyclopropyl groups …

Factors Governing Reactivity and Selectivity in Hydrogen Atom Transfer from C(sp3)–H Bonds of Nitrogen-Containing Heterocycles to the Cumyloxyl Radical

M Galeotti, C Trasatti, S Sisti… - The Journal of Organic …, 2022 - ACS Publications
A kinetic study of the hydrogen atom transfer (HAT) reactions from nitrogen-containing
heterocycles (secondary and tertiary lactams, 2-imidazolidinones, 2-oxazolidinones, and …

tert‐Butyl as a Functional Group: Non‐Directed Catalytic Hydroxylation of Sterically Congested Primary C−H Bonds

SC Chan, A Palone, M Bietti, M Costas - Angewandte Chemie, 2024 - Wiley Online Library
The tert‐butyl group is a common aliphatic motif extensively employed to implement steric
congestion and conformational rigidity in organic and organometallic molecules. Because of …

Resolving Oxygenation Pathways in Manganese-Catalyzed C(sp3)–H Functionalization via Radical and Cationic Intermediates

M Galeotti, L Vicens, M Salamone… - Journal of the …, 2022 - ACS Publications
The C (sp3)–H bond oxygenation of the cyclopropane-containing mechanistic probes 6-tert-
butylspiro [2.5] octane and spiro [2.5] octane with hydrogen peroxide catalyzed by …